Rockbank

Suburb (SAL)

Greater Melbourne / Melton - Bacchus Marsh

 
 
 
 
 
 
 
Data Sources ABSValuer GeneralRental BoardACARA Newest Aug 2026 · Refreshed ABS QuickStats SAL22186 How we calculate this
Chart Color Schemes
Loading map data ...
Suburb (SAL) Boundary Analysis

This analysis uses Suburbs and Localities (SAL) boundaries, which can materially differ from Statistical Areas (SA2) even when sharing the same name.

SAL boundaries are defined by Australia Post and the Australian Bureau of Statistics to represent commonly-known suburb names used in postal addresses.

Statistical Areas (SA2) are designed for census data collection and may combine multiple suburbs or use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.

0 People

est. as @ -- *

2021 Census | -- people

Land Area
--
Land Area
Population Density
--
Density
Unemployment Rate
--
Unemployment
Development
--
Resi Approvals
Get My Report

Sales ActivityProperty Sales Trends in Rockbank

Table Chart PROFILE FAQ

Curious about local property values? Filter the chart to assess the volume and appreciation (including resales) trends and regional comparisons, or scroll to the map below view this information at an individual property level.

Find a Recent Sale
Type Specified (1) | Limit 50

Sales Detail

Loading rental data…

DemographicsPopulation Growth in Rockbank

Table Chart PROFILE FAQ

Rockbank has an estimated 3,688 residents, up from 2,583 at the 2021 Census — a change of 1,105 people, or 42.8%. Growth has averaged 7.1% a year over five years, faster than 97% of areas nationally. 723 new addresses have been validated here since Census night. Interstate and internal migration accounts for 85.0% of that increase. That puts 850 residents on each square kilometre. Population is estimated from ABS Estimated Resident Population releases and GNAF address data, re-based from the 2021 Census and updated annually.

Detail

According to the analysis of population adjustments from the ABS for the wider region, combined with recent addresses verified by AreaSearch since the Census, the suburb of Rockbank has a population calculated to be approximately 3,688 as of May 2026. This represents a growth of 1,105 people (42.8%) from the 2021 Census, when the recorded population stood at 2,583 individuals. This shift is deduced from a resident population of 3,045, determined by AreaSearch after analyzing the ABS June 2025 release of estimated resident population statistics, along with an extra 723 verified new locations since the Census date.

Such a population count results in a density of 849 persons per square kilometer, a level that matches the typical values observed across places studied by AreaSearch. The growth rate of 42.8% for the suburb of Rockbank since the 2021 census was higher than the state average (9.3%) and the national benchmark, placing the area as a regional growth leader. Population increases in the area were mainly supported by interstate arrivals, which made up around 85.0% of total population additions in recent times, though all other contributors such as natural increases and overseas arrivals also played positive roles. For each SA2 region, AreaSearch adopts the projections of the ABS/Geoscience Australia published in 2024 with 2022 as the starting year. For any SA2 regions missing from this dataset, AreaSearch uses the VIC State Government's Regional/LGA projections from 2023, modifying them by using a weighted aggregation of population expansion from the LGA scale to the SA2 scale. Age cohort growth rates from these aggregations are also applied across all regions for the years 2032 to 2041. Looking at future population patterns, the area is expected to experience exceptional growth, ranking in the top 10 percent of statistical areas nationwide. Over this timeframe, the suburb of Rockbank is projected to add 5,906 persons to 2041 according to aggregated SA2-level forecasts, representing a total rise of 139.0% over the 16 years.

Frequently Asked Questions - Population

What is the latest population estimate for the suburb of Rockbank?
Total population for the suburb of Rockbank was estimated to be approximately 3,688 as at May 26. This is based upon an estimated resident population of 3,045 from the ABS up to June 2025.
How has the population in the suburb of Rockbank changed since 2021?
The suburb of rockbank has added approximately 1,105 people and shown a 42.78% increase from the 2,583 people recorded at the 2021 Census period.
What is the population density in the suburb of Rockbank?
The population density in the suburb of Rockbank is estimated at 849 persons per square kilometer based on the latest population estimate.
How much has the population grown over the past 10 years in the suburb of Rockbank?
Over the past 10 years, the population in the suburb of Rockbank has shown a compound annual growth rate of 11.6% per annum.
What are the main drivers of population growth in the suburb of Rockbank?
Population growth in the suburb of Rockbank is driven by: Interstate migration (85.0%), Natural increase (12.0%), Overseas migration (3.0%). The primary driver is Interstate migration, contributing 85.0% of overall population gains.

Residential SupplyHousing Development & Building Approvals in Rockbank

Table Chart PROFILE FAQ

663 new dwellings have been approved in Rockbank over the past five years, an average of 132 a year. That places the area in the 87th percentile for residential development activity nationally, about 36 approvals per 1,000 residents a year. Of the 77 dwellings approved in the latest reporting year, 87% were detached houses and the rest townhouses or apartments. Approvals are currently running at an annualised 138, broadly in line with that longer-run average. Figures come from ABS building approvals aggregated to this Suburb (SAL) boundary and are updated monthly as the ABS releases them.

Detail

Based on AreaSearch's evaluation of ABS building permits allocated from statistical area records, the suburb of Rockbank has averaged approximately 132 housing starts with development approval annually, leading to an estimated 663 homes over the previous 5 financial years. Thus far in FY-26127 approvals have been logged. With an average of 1.3 new residents per year per constructed dwelling over the previous 5 financial years (from FY-21 to FY-25), the relationship between supply and demand seems well-proportioned, resulting in stable market dynamics, while recent numbers indicate this ratio has dropped to 0.4 people per dwelling over the previous 2 financial years, reflecting more balanced supply conditions.

New residential construction shows an average expected building cost of $373,000. In addition, $1.8 million in non-residential development permits have been recorded in the current financial year, highlighting the residential focus of this locality. Relative to Greater Melbourne, the suburb of Rockbank exhibits 124.0% higher development activity per person, which should offer purchasers plenty of options. This rate is significantly higher than the national norm, showing high developer optimism in the local market. New building approvals consist of 87.0% detached houses and 13.0% medium and high-density choices, maintaining the low-density characteristics of the locality with a clear focus on separate houses designed for buyers seeking extra space. The area has roughly 21 individuals per residential permit, which indicates a growing market. Moving forward, the suburb of Rockbank is forecast to add 5,127 residents by 2041 (starting from the most recent AreaSearch quarterly projection). Construction progress is keeping up with these growth forecasts, though buyers might face increased competition as the local population increases.

Frequently Asked Questions - Development

How many dwelling approvals have occurred in the suburb of Rockbank recently?
Dwelling approval activity in the the suburb of Rockbank area has seen 269 residential approvals over the past two financial years, based on AreaSearch's SA2 aggregation method. The suburb of Rockbank's current population of 3,688 has been supported by 132 approvals on average over recent years.
How does the suburb of Rockbank's development activity compare to the broader region?
The suburb of Rockbank has seen 5.63 approvals per 100 people in recent years, compared to 0.9 approvals in the broader region. This means that one dwelling has been approved for every 21 people in the suburb of Rockbank, compared to one for every 125 in the broader region.
Is the suburb of Rockbank keeping up with housing demand?
With the population expected to increase by 5,127 people by 2041, around 2,564 new dwellings will be necessary. Recent approval levels may be insufficient to meet these forecasts, considering the census average of 2.0 persons per dwelling.
What has been the trend in development approvals over the past five years in the suburb of Rockbank?
Looking at development activity over the past five years, the suburb of Rockbank's approval levels have been consistent with the yearly average of 132, showing stable development patterns.
How many dwellings will be needed to accommodate future population growth in the suburb of Rockbank?
The population in the suburb of Rockbank is expected to grow by 5,127 people by 2041, necessitating approximately 2,564 new dwellings. This calculation is based on the current census average of 2.0 persons per dwelling in the area.
How does recent development compare to population growth in the suburb of Rockbank?
Over the past five years, the population in the suburb of Rockbank has grown by approximately 1,971 people, while 663 residential approvals were recorded. This equates to a ratio of 3.0 people added for each new dwelling approval. This indicates solid population growth supported by housing development activity.
Are there opportunities for residential developers in the suburb of Rockbank?
With dwelling approval activity running at an average of 132 approvals per year and a population of 3,688, the market appears to be reasonably balanced between supply and demand, presenting moderate opportunities for well-positioned developments. With the population expected to increase by 5,127 people by 2041, around 2,564 new dwellings will be necessary. Current approval trends may be insufficient to meet forecast demand, indicating strong development opportunities.
Approvals Pipeline Development applications near Rockbank

Development applications around Rockbank

Development approvals is a new addition to AreaSearch. We’re actively expanding council coverage and refining the dataset — details and statuses for some councils may be partial. Check back regularly for the latest pipeline.
Application search is not available in Victoria. AreaSearch holds 1 application for Rockbank, but they are a record of past activity rather than a current register. Victoria has no state-wide planning portal and its council coverage is uneven, so we have switched the search off here rather than return partial answers. We are currently investigating a solution. No credits are charged for Victorian applications, and building approvals from the ABS and the major projects we track are unaffected.

SOURCE: Planning portals and council registers, compiled by AreaSearch. Distance & bearing measured from the suburb midpoint.

Project PipelineInfrastructure & Major Projects in Rockbank

PROFILE FAQ

AreaSearch tracks 2 current infrastructure and development projects inside Rockbank, worth an estimated $650 million. A further 81 sit in the immediately surrounding suburbs, taking the tracked pipeline within reach of the area to $43 billion. 46 are already under construction and 31 are due for completion within three years. The pipeline spans residential development, communities, precincts & urban renewal and communities. Records are compiled from Infrastructure Australia, state agencies, council planning portals and public announcements, reviewed and updated daily, then ranked by proximity, construction stage, completion horizon and project scale.

Detail

Few factors can affect local area trends as much as updates to regional infrastructure, key projects, and planning changes. A total of 3 projects have been identified by AreaSearch that are expected to influence the locality. Key initiatives include the Melton Line Upgrade, Willow Springs, Thornhill Park, and the Opalia Estate, Weir Views, with the following details focusing on those likely to be of most relevance.

Professional plan users can use the search below to filter and access additional projects.

INFRASTRUCTURE SEARCH
All Selected

AI Generated Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Frequently Asked Questions - Infrastructure

What are some of the major infrastructure and planning changes likely to influence the suburb of Rockbank?
Key infrastructure and planning changes likely to influence the suburb of Rockbank include: Melton Line Upgrade (Construction); Willow Springs (Construction); Thornhill Park (Construction); Opalia Estate, Weir Views (Construction); and Bridgefield Estate (Completed). These projects represent significant developments that will shape the area's future infrastructure landscape.
What types of infrastructure projects are impacting the suburb of Rockbank?
Infrastructure development impacting the suburb of Rockbank spans multiple sectors including Communities, Precincts & Urban Renewal, Residential Development, and Transport & Logistics, among others.
What is the scale of infrastructure investment impacting the suburb of Rockbank?
Infrastructure investment analysis indicates substantial capital deployment exceeding $11.4 billion in projects that will impact the extended area.
How does the suburb of Rockbank's infrastructure development compare to other areas?
With an infrastructure score in the top 30%, the suburb of Rockbank demonstrates above-average development activity compared to national benchmarks.
Melton Line Upgrade
Category: Transport & Logistics
Stage: Construction | Est. Comp: 2027
Source / Links: Link 1   Link 2  

The 650 million dollar Melton Line Upgrade is preparing the corridor to run longer 9-car VLocity trains from 2027, one year ahead of schedule, boosting peak passenger capacity by 50 per cent. The project includes platform extensions at Caroline Springs and Deer Park (already complete), with extensions at Rockbank and Cobblebank scheduled for 2026. A new train stabling yard is being built at Cobblebank (Abey Road), 700 metres east of the new Melton Station, designed to operate 24/7 and future-proofed to stable Metro trains when the line is later electrified.The yard will feature dedicated worker facilities and parking, CCTV, a solar system and native landscaping. Construction commenced in January 2026, with the stabling yard early works underway and main construction starting mid-2026. The project is jointly funded with 325 million dollars each from the Australian and Victorian governments and works alongside the new four-platform elevated Melton Station opening in late 2026 and the four Melton Level Crossing Removals.

Transport & Logistics

Willow Springs
Category: Residential Development
Stage: Construction | Est. Comp: 0
Source / Links: Link 1   Link 2  

A $120-million house and land development by Golden Age Group, featuring 406 homes, targeting growth in Melbourne's suburbs.

Residential Development

Rockbank Town Centre Development
Category: Communities, Precincts & Urban Renewal
Stage: Construction | Est. Comp: 2032
Source / Links: Link 1   Link 2  

A 14.21 hectare major mixed-use development adjacent to Rockbank Train Station, serving as the primary retail hub for the western growth corridor. The site was recently acquired by Woolworths' development arm, Fabcot, for 22.5 million AUD. Groundbreaking is scheduled for late 2025 or early 2026, featuring a full-line Woolworths supermarket, approximately 30 specialty stores, cafes, and services. The project is a key component of the Rockbank Major Town Centre Urban Design Framework, designed to create a walkable, self-sustaining community hub.

Communities, Precincts & Urban Renewal

Plains Circuit Retail Site
Category: Retail
Stage: Proposed | Est. Comp: 2028
Source / Links: Link 1   

A 5,385 sqm retail development site adjoining the established HomeCo Woodlea Town Centre within the Woodlea masterplanned community. The prominent corner site has approximately 209 metres of street frontage and is being marketed for retail or other compatible commercial uses. The land was offered for sale via Expressions of Interest in 2025 and had subsequently been recorded as sold, with future development yet to commence.

Retail

Aintree Children's and Community Centre
Category: Communities
Stage: Construction | Est. Comp: 2027
Source / Links: Link 1   Link 2  

Integrated children's and community facility under construction in Aintree, delivered as a partnership between the Victorian School Building Authority and Melton City Council under the Building Blocks Partnership program. The centre will offer kindergarten places for up to 132 children at a time, maternal and child health consulting rooms, and multipurpose community meeting spaces. The project supports the expansion of Victoria's free kindergarten reforms and forms part of a wider $37.7 million Building Blocks investment across 10 projects in the City of Melton.

Communities

Woodlea Estate
Category: Communities, Precincts & Urban Renewal
Stage: Construction | Est. Comp: 2035
Source / Links: Link 1   Link 2  

Woodlea is a 711-hectare greenfield masterplanned community in Aintree and Bonnie Brook, around 29km west of Melbourne's CBD within the City of Melton. Delivered in partnership by Mirvac and Victoria Investments & Properties (VIP), it is planned to comprise approximately 7,000 dwellings housing close to 20,000 residents at full build-out, with more than 16,000 residents already living on site. About 30 percent of the footprint is dedicated to open space across more than 16 parks, including an adventure precinct, dog park, skatepark and a 10-hectare active open space precinct with two soccer fields and a sports pavilion.The community is anchored by the Coles-anchored Woodlea Town Centre (opened 2021) and supports several schools, including Aintree Primary, Bacchus Marsh Grammar, Yarrabing Secondary College and Dharra Specialist School, with a new state primary school and kindergarten north of Taylors Road due to open in 2027. A third and final display village of 38 homes across 17 builders launched in February 2025. The Aintree Major Town Centre Urban Design Framework (formerly Rockbank North MTC) was adopted by Melton City Council on 22 September 2025, providing for around 1,420 dwellings, 36,000 square metres of retail floor space and over 6,400 jobs in its ultimate form. Construction is staged through to the early 2030s.

Communities, Precincts & Urban Renewal

Taylors Road and Plumpton Road Traffic Lights
Category: Transport & Logistics
Stage: Construction | Est. Comp: 2026
Source / Links: Link 1   Link 2  

As part of the broader Taylors Road Corridor Upgrade Plan, this project involves upgrading the existing T-intersection at Taylors Road and Plumpton Road, Fraser Rise, to a four-way signalised intersection. Works include road expansion and realignment to improve traffic flow, installation of traffic lights and pedestrian crossings, public lighting upgrades, new landscaping, drainage improvements, and underground relocation of essential services. The upgrade is intended to improve safety at a high-volume, accident-prone intersection and accommodate future growth in Fraser Rise, Aintree, Bonnie Brook and the wider Taylors Road catchment, which is expected to gain around 70,000 new residents by 2046.Construction commenced in late 2024 and is expected to be substantially complete by late 2025, with signal energisation targeted for early 2026 pending sign-off from relevant authorities.

Transport & Logistics

Bridgefield Estate
Category: Residential Development
Stage: Completed | Est. Comp: 2024
Source / Links: Link 1   Link 2  

A completed 91-hectare masterplanned residential community in Rockbank, developed by 3L Alliance. The estate, now sold out, features 1,002 lots and is home to over 3,000 residents. Key amenities include landscaped parks, wetlands, sporting fields, and a private residents club with a pool, gym, lounge, tennis courts, and function space. Infrastructure upgrades include a new signalised intersection on Greigs Road and Innovation Avenue. The project adjoins the Rockbank train station and the future Cobblebank Metropolitan Activity Centre.

Residential Development

Jobs & IndustryEmployment Trends in Rockbank

Table Chart PROFILE FAQ

1,662 residents of Rockbank are employed, from a labour force of 1,765. Unemployment sits at 5.8%, with participation at 79.6%. Weighted for its industry mix, the area's sectors are forecast to grow about 6.5% nationally over five years. That reflects industry composition only and makes no allowance for local population growth, so in an area growing as fast as this one it understates the likely rise in local jobs. The working-day population is estimated at 3,064, about 83% of the resident population, so more people leave the area for work than travel in. Unemployment and labour force come from ABS Small Area Labour Markets, updated quarterly; the industry and occupation profile is from the 2021 Census.

Detail

The suburb of Rockbank features a well-educated labor force with representation across various sectors, alongside an unemployment rate of 5.8%, based on AreaSearch's compilation of statistical area figures. As of March 2026, 1,662 local residents are employed. The unemployment rate is 1.0% higher than the Greater Melbourne rate of 4.8%, and the participation rate is significantly higher than average (79.6% compared to 70.2% in Greater Melbourne). Census records indicate that a moderate 21.8% of workers performed their duties from home, though the influence of Covid-19 restrictions should be kept in mind.

The major employment industries for residents are transport, postal & warehousing, health care & social assistance, and construction. The community displays a distinct job specialization in transport, postal & warehousing, with a workforce share that is 2.8 times the regional proportion. On the other hand, education & training is underrepresented, making up 5.1% of employment compared to 9.2% across the wider region. This mostly residential locality seems to provide few local employment options, as shown by comparing the count of local workers against the resident population in Census data. Based on AreaSearch's evaluation of SALM and ABS statistics compiled from wider statistical areas, during the twelve months to March 2026, the local workforce contracted by 9.6% and total employment fell by 10.8%, which led to a 1.2 percentage point rise in the unemployment rate. This contrasts with Greater Melbourne, where employment expanded by 2.1%, the workforce grew by 2.3%, and the unemployment rate went up by 0.2 percentage points. The national employment projections released in May-25 by Jobs and Skills Australia can provide extra context regarding future labor demand in the suburb of Rockbank. These forecasts, spanning five and ten-year horizons, have been aligned with the local industry profile to project future employment trends. While nationwide employment is projected to grow by 6.6% over five years and 13.7% over ten years, the expected growth rates vary widely by industry. Applying these sectoral forecasts to the industry mix in the suburb of Rockbank indicates that local employment is likely to rise by 6.5% over five years and 13.3% over ten years (note that this is a basic weighted projection for illustration and does not incorporate local population forecasts).

Frequently Asked Questions - Employment

What is the employment situation in the suburb of Rockbank?
As of March 2026, the suburb of Rockbank has approximately 1,662 employed residents with an unemployment rate of 5.8%. The unemployment rate is moderate, indicating some available workforce capacity. The area faces employment challenges compared to other regions nationally.
How does the suburb of Rockbank's unemployment rate compare to the broader region?
As of March 2026, the unemployment rate in the suburb of Rockbank stands at 5.8%, which is 1.0 percentage points above Greater Melbourne's rate of 4.8%. This higher unemployment rate may indicate local labour market challenges. For comparison, the national unemployment rate is 4.2%.
What are the major employment sectors in the suburb of Rockbank?
The employment landscape in the suburb of Rockbank is dominated by several key sectors. The largest employers are transport, postal & warehousing (14.8% of employment), health care & social assistance (13.4%), and construction (11.9%). Other significant employers include retail trade and professional & technical.
How has employment changed recently in the suburb of Rockbank?
Over the past year to March 2026, the suburb of Rockbank has experienced a decline in employment, with total jobs decreasing while the labour force decreased. As a result, the unemployment rate has rise. By comparison, Greater Melbourne saw employment increased and its unemployment rate rose.
What is the workforce participation rate in the suburb of Rockbank?
The workforce participation rate in the suburb of Rockbank is 79.6%, which represents the proportion of working-age residents who are either employed or actively seeking work. This high participation rate indicates strong workforce engagement and economic vitality. The local rate leading the Greater Melbourne average of 70.2%, indicating stronger workforce attachment in the local area.
Which industries are over-represented in the suburb of Rockbank's employment market?
The suburb of rockbank shows notable specialization in transport, postal & warehousing, which employs 14.8% of the local workforce compared to 5.2% regionally. With a local vs regional employment ratio of 2.8, this represents a significant industry cluster that likely serves markets beyond the local area. The area also shows above-average employment in 1 other sectors, contributing to a distinctive economic profile.
What are the employment growth prospects for the suburb of Rockbank?
Based on Jobs and Skills Australia projections applied to the suburb of Rockbank's industry mix, employment is expected to grow by 6.5% over the next five years and 13.3% over ten years. This compares to national growth expectations of 6.6% over five years. Steady growth is anticipated across multiple sectors, providing diverse employment opportunities.
How does the job market in the suburb of Rockbank compare nationally?
The suburb of rockbank's employment market shows weaker performance compared to most areas nationally. This suggests the need for targeted economic development initiatives. Recent job advertisement trends show the broader employment region saw a 8.9% decline, ranking 34.0th out of 37 regions nationally.
What employment opportunities exist for skilled workers in the suburb of Rockbank?
Skilled workers will find good opportunities in the suburb of Rockbank, with skilled sectors accounting for 31.7% of employment. Key sectors for skilled workers include health care & social assistance (13.4%), professional & technical (7.7%), and education & training (5.1%). With projected employment growth of 6.5% over five years, demand for skilled workers is expected to remain strong.

EarningsHousehold Income in Rockbank

Table Chart PROFILE FAQ

Median household income in Rockbank is $1,781 a week (about $93,000 a year), with median personal income at $896 a week. ATO records put median taxable income at $51,444 a year against an average of $58,552. Household income is from the 2021 Census; taxable income is from ATO Taxation Statistics for the latest financial year available, indexed forward using the ABS Wage Price Index.

Detail

According to the most recent postcode level ATO statistics released by AreaSearch for financial year 2023, the suburb of Rockbank has a median taxpayer income of $51,444, with an average of $58,552. This sits below the national average, and compares to a median of $57,688 and an average of $75,164 in Greater Melbourne. Adjusted for a Wage Price Index rise of 9.62% since financial year 2023, current estimates point to approximately $56,393 for the median and $64,185 for the average as of March 2026. Census statistics show that household, family, and individual incomes in the suburb of Rockbank sit around the 59th percentile nationwide.

Income breakdowns show that 43.2% of the population (1,593 individuals) earn in the $1,500 - 2,999 range, mirroring trends in the wider region where 32.8% of the population are in this bracket. Housing affordability pressure is significant, leaving only 81.4% of income after housing costs, which ranks at the 49th percentile, and the area's SEIFA income score places it in the 5th decile.

Frequently Asked Questions - Income

What is the median taxable income in the suburb of Rockbank?
Based on Wage Price Index adjustments to March 2026, the estimated median taxable income in the suburb of Rockbank is approximately $56,393. The official ATO data from FY-23 recorded a median of $51,444.
What is the average taxable income in the suburb of Rockbank?
Based on Wage Price Index adjustments to March 2026, the estimated average taxable income in the suburb of Rockbank is approximately $64,185. The official ATO data from FY-23 recorded an average of $58,552.
How does the median taxable income in the suburb of Rockbank compare to the region?
Based on Wage Price Index adjustments to March 2026, the estimated median taxable income in the suburb of Rockbank is approximately $56,393 compared to $63,238 in Greater Melbourne. The official ATO data from FY-23 shows $51,444 and $57,688 respectively.
How does the average taxable income in the suburb of Rockbank compare to the region?
Based on Wage Price Index adjustments to March 2026, the estimated average taxable income in the suburb of Rockbank is approximately $64,185 compared to $82,395 in Greater Melbourne. The official ATO data from FY-23 shows $58,552 and $75,164 respectively.
What are the main income cohorts in the suburb of Rockbank according to the 2021 Census?
As per the 2021 Census, the income bracket containing the largest proportion (~43.2% / 1,593 persons) of the suburb of Rockbank's population is the $1,500 - 2,999 cohort.
How do the main income cohorts in the suburb of Rockbank compare to the region?
The largest income cohort in the suburb of Rockbank is the $1,500 - 2,999 group, representing about 43.2% of the population. In comparison, Greater Melbourne's largest income cohort is the $1,500 - 2,999 group, representing 32.8% of its population, according to the 2021 Census.
What is the median household income in the suburb of Rockbank according to the 2021 Census?
The 2021 Census data indicates that the median household income in the suburb of Rockbank is $1,781/wk.
What is the median family income in the suburb of Rockbank according to the 2021 Census?
According to the 2021 Census, the median family income in the suburb of Rockbank is $2,043/wk.
What is the median personal income in the suburb of Rockbank according to the 2021 Census?
The 2021 Census shows that the median personal income in the suburb of Rockbank is $896/wk.
How does the suburb of Rockbank's income rank nationally?
AreaSearch's latest postcode level ATO data for FY-23 reveals that income in the suburb of Rockbank is below the national average, with the median assessed at $51,444 while the average income stands at $58,552. This contrasts to Greater Melbourne's figures of a median income of $57,688 and an average income of $75,164. Based on Wage Price Index growth of 9.62% since FY-23, current estimates would be approximately $56,393 (median) and $64,185 (average) as of March 2026.
What is the disposable income in the suburb of Rockbank?
The estimated disposable income in the suburb of Rockbank is $6,279 per year according to AreaSearch analysis.
How does the suburb of Rockbank's disposable income compare to the region?
The suburb of rockbank's disposable income is $6,279 compared to $6,948 for Greater Melbourne, based on AreaSearch analysis.

Housing StockHousing & Dwellings in Rockbank

Table Chart PROFILE FAQ

Rockbank had 912 occupied dwellings at the 2021 Census, 88% detached houses and 0% apartments. 52% are owned with a mortgage, 33% rented and 16% owned outright. At that Census the median rent was $360 a week and the median mortgage repayment $1,800 a month, a total housing cost higher than 76% of areas nationally. Rent absorbs 20.2% of household income here and mortgage repayments 23.3%. Dwelling stock, tenure and housing costs are 2021 Census measures — the only source that counts dwellings at this boundary size.

Detail

The mix of housing types in the suburb of Rockbank at the last Census was composed of 87.7% separate houses and 12.3% other dwelling categories (such as townhouses, apartments, or alternative housing types), compared to the Melbourne metro split of 67.9% separate houses and 32.1% other dwellings. Furthermore, home ownership in the suburb of Rockbank was lower than the Melbourne metro average, standing at 15.7%, with the remaining properties occupied by people with a mortgage (51.6%) or tenants (32.7%). The median monthly mortgage payment in the locality was lower than the Melbourne metro average at $1,800, while the median weekly rent was recorded at $360, compared to Melbourne metro figures of $2,000 and $390.

Nationally, mortgage payments in the suburb of Rockbank are below the Australian average of $1,863, while weekly rents are lower than the national figure of $375.

Frequently Asked Questions - Housing

What percentage of homes are owned vs rented in the suburb of Rockbank?
In the suburb of Rockbank, 15.7% of homes are owned outright, 51.6% are owned with a mortgage, and 32.7% are rented.
What percentage of dwellings in the suburb of Rockbank are houses?
According to the latest data, 87.7% of dwellings in the suburb of Rockbank are houses.
What percentage of dwellings in the suburb of Rockbank are apartments or units?
In the suburb of Rockbank, 0.0% of dwellings are apartments or units, with an additional 1.1% being semi-detached dwellings.
What is the level of outright home ownership in the suburb of Rockbank?
Outright home ownership in the suburb of Rockbank stands at 15.7%, compared to 30.7% in Greater Melbourne.
What is the median monthly mortgage repayment in the suburb of Rockbank?
The median monthly mortgage repayment in the suburb of Rockbank is $1,800, compared to $2,000 in Greater Melbourne.
What is the median weekly rent in the suburb of Rockbank?
The median weekly rent in the suburb of Rockbank is $360, compared to $390 in Greater Melbourne.
What is the distribution of rental prices in the suburb of Rockbank?
In the suburb of Rockbank, 1.8% of rentals are $0-149/week, 39.4% are $150-349/week, 56.9% are $350-649/week, 1.8% are $650-949/week, and 0.0% are $950+/week.
What is the average monthly housing cost in the suburb of Rockbank?
The aggregate monthly housing cost in the suburb of Rockbank is $1,438, which represents the average monthly cost across all housing types.
What percentage of income do residents spend on housing in the suburb of Rockbank?
In the suburb of Rockbank, households with mortgages typically spend 23.3% of their income on mortgage repayments, while renters spend 20.2% of their income on rent.
How crowded are homes in the suburb of Rockbank?
The average persons per bedroom ratio in the suburb of Rockbank is 0.8, indicating the level of household density.
How does housing affordability in the suburb of Rockbank compare to the region?
Housing affordability in the suburb of Rockbank shows mortgage holders spending 23.3% of income on repayments (vs 24.3% regionally), while renters spend 20.2% of income on rent (vs 20.5% regionally).
What types of dwellings are most common in the suburb of Rockbank?
The dwelling mix in the suburb of Rockbank consists of 87.7% detached houses, 1.1% semi-detached dwellings, 0.0% apartments, and 11.2% other dwelling types.
What is the weighted average housing cost based on tenure mix in the suburb of Rockbank?
Accounting for the local ownership mix, the weighted average monthly housing cost is approximately $1,439. This accounts for outright owners paying no housing costs, mortgage holders paying $1,800/month, and renters paying $1,559/month.
How affordable is housing in the suburb of Rockbank relative to local incomes?
Housing in Rockbank consumes approximately 18.7% of median household income ($7,712 monthly), indicating costs are highly affordable. The generally accepted benchmark is that housing should not exceed 30% of household income.
How do proposed developments compare to existing housing types in the suburb of Rockbank?
Recent development applications in Rockbank show attached dwellings contributing 15% of approvals compared to 12% of existing stock, while detached houses represent 85% of applications versus 88% of current dwellings. This suggests development patterns consistent with existing housing mix. Density increases remain below national trends.

HouseholdsHousehold Composition in Rockbank

Table Chart PROFILE FAQ

Rockbank counted 912 households at the 2021 Census, an estimated 1,302 today, averaging 2.6 people each. 37% are couples with children, against 23% couples without children. 26% of households are people living alone, and families average 1.3 children. Household and family composition is measured only by the Census, so these are 2021 figures.

Detail

Family households are the main household type at 71.3% of all households, consisting of 37.1% couples with children, 22.6% couples without children, and 9.5% single parent households. Non-family households account for the remaining 28.7% of the total, with single person households representing 25.8% and group households making up 3.2% of the mix. The median household size of 2.6 people is equal to the Greater Melbourne average.

Frequently Asked Questions - Households

How many households are in the suburb of Rockbank?
As of the 2021 Census, the suburb of Rockbank had 912 households. Based on population growth patterns, this has grown by approximately 42.8% to an estimated 1,302 households today.
What is the typical household size?
The median household size in the suburb of Rockbank is 2.6 people. This compares to 2.6 in Greater Melbourne and reflects the area's household composition mix.
What types of households are most common?
Family households dominate at 71.3% of all households. The remaining households consist of lone person households (25.8%), group households (3.2%), and other household types (0.0%).
How are families structured in the area?
Among the 650 family households, 37.1% are couples with children, 22.6% are couples without children at home, and 9.5% are single parent families. This mix shapes local demand for schools, family services, and housing types.
How does the suburb of Rockbank compare to regional household patterns?
Compared to Greater Melbourne, the suburb of Rockbank shows distinct household patterns. This higher proportion of single-person households drives demand for smaller dwellings and different community services.
What is the average family size?
Families in the suburb of Rockbank have an average of 1.3 children, slightly below the Greater Melbourne average of 1.4. This influences local demand for child-related services and larger family homes.
What are the marriage patterns in the suburb of Rockbank?
Marriage patterns reveal 49.4% of the adult population are currently married, while 35.5% have never married. This compares to 47.0% married and 38.0% never married across Greater Melbourne.
How significant are single-person households?
Single-person households represent 25.8% of all households in the suburb of Rockbank, similar to the regional average of 24.8%. This affects demand for smaller dwellings and single-person accommodation.
Are shared living arrangements common?
Group households (unrelated people sharing) account for 3.2% of households, well below the Greater Melbourne average of 4.3%. This low rate suggests limited student or young professional shared accommodation.
Loading household composition data...

EducationSchools & Education in Rockbank

Table Chart PROFILE FAQ

31.3% of adults in Rockbank hold a university qualification, including 19.1% with a bachelor degree and 10.0% with postgraduate qualifications. A further 19.1% hold a vocational qualification. 1 school serves the area, with 486 enrolment places and an average ICSEA of 1,028 against a national benchmark of 1,000. Qualifications come from the 2021 Census; school enrolments, ICSEA and results come from ACARA's current release.

Detail

The educational profile of the area is distinct within the region, with university attainment rates (31.3% of residents aged 15+) sitting above the SA3 area average of 24.3%, showing a local focus on higher education qualifications. Bachelor degrees are the most common at 19.1%, followed by postgraduate qualifications (10.0%) and graduate diplomas (2.2%). Vocational and technical skills are also common, with 34.3% of residents aged 15+ holding qualifications in these fields, consisting of advanced diplomas (15.2%) and certificates (19.1%). Participation in study is quite high, with 31.7% of residents currently enrolled in an educational program.

This comprises 10.7% in primary school, 5.9% in high school, and 4.8% undertaking tertiary education.

Frequently Asked Questions - Education

What percentage of people in the suburb of Rockbank have university qualifications?
31.3% of people aged 15 and over in the suburb of Rockbank have university qualifications, compared to 37.0% in the broader region.
What percentage of people in the suburb of Rockbank have no formal qualifications?
34.5% of people aged 15 and over in the suburb of Rockbank have no formal qualifications, compared to 35.2% regionally.
How does the suburb of Rockbank's education level compare to national averages?
The suburb of rockbank ranks in the 69th percentile nationally for education based on AreaSearch's analysis of qualification and performance metrics.
What types of qualifications are most common in the suburb of Rockbank?
The most common qualifications in the suburb of Rockbank are: Bachelor Degree (19.1%), Certificate (19.1%), Advanced Diploma (15.2%).
What proportion of the suburb of Rockbank's population is currently attending educational institutions?
31.7% of the population in the suburb of Rockbank is currently engaged in formal education, with 10.7% in primary school, 5.9% in secondary school, 4.8% at university.
What is the ICSEA score for schools in the suburb of Rockbank?
The average ICSEA (Index of Community Socio-Educational Advantage) score for schools in the suburb of Rockbank is 1028, indicating average socio-educational advantage (national average is 1000).
How many schools are located within the suburb of Rockbank?
There are 1 schools within the suburb of Rockbank, with a combined enrollment of approximately 486 students.
What types of schools are available in the suburb of Rockbank?
The suburb of rockbank includes 1 primary school.

Schools Detail

AmenitiesServices & Amenities in Rockbank

PROFILE FAQ
Explore the surrounds Search this catchment for any place type — schools, cafés, supermarkets, transport — and drop your own custom points on the map.
Open

Getting AroundTransport & Commuting in Rockbank

Table Chart PROFILE FAQ

Public transport in Rockbank reaches 8 stops on 3 routes, timetabled for about 780 services a week. The typical home sits about 620 m from its nearest stop. Buses carry the largest share of public transport commuters. Households keep an average of 1.4 vehicles. Stop and service counts are built from operators' published GTFS timetables and refresh with each timetable release; vehicle ownership is from the 2021 Census.

Detail

Public transit analysis shows 8 active transit stops running within the suburb of Rockbank, consisting of a selection of bus services. These stops are served by 3 separate routes, which combine to support 783 weekly passenger trips. Transport accessibility is classified as limited, with residents living an average of 615 meters from their nearest transit stop. Because it is a residential area, most employed residents travel outside the area for work. The car remains the main form of transit at 87%, while 8% use the train. Vehicle ownership averages 1.4 per home.

Approximately 21.8% of residents work from home, based on 2021 Census data, which may reflect pandemic-era conditions. Service frequency averages 111 trips per day across all active routes, which represents approximately 97 weekly trips for each individual stop.

Frequently Asked Questions - Transport

How many public transport stops are in Rockbank?
There are 8 public transport stops within the suburb of Rockbank.
How frequent are the transport services in Rockbank?
the suburb of Rockbank has 783 weekly trips across 3 routes, averaging 111 trips per day.
How far are residents from public transport in Rockbank?
On average, residential properties are 615 meters from the nearest transport stop.

Transport Stops Detail

HealthcareHealth Services in Rockbank

Table Chart PROFILE FAQ

79.9% of residents in Rockbank report no long-term health condition. 3.5% need daily assistance with core activities, and 50.0% hold private health cover. The standardised death rate runs at 5.4 per 1,000 residents. Health conditions, assistance needs and insurance are 2021 Census measures; the death rate comes from current ABS releases.

Detail

Health indicators point to positive trends for residents in the suburb of Rockbank, with AreaSearch's analysis of death rates and chronic health conditions showing results that align with national averages. The analysis shows a standard rate of common health issues across both younger and older cohorts, while the level of private health insurance is relatively low, covering approximately 50% of the population (~1,845 people). This compares to 56.7% in Greater Melbourne and a national average of 55.7%. The most common chronic conditions in the locality were asthma and mental health issues, affecting 6.8 and 5.9% of residents, respectively, while 79.9% of the population reported having no chronic medical conditions, compared to 72.6% across Greater Melbourne.

The population under the age of 65 shows better than average health outcomes. Residents aged 65 and older make up 6.6% of the population (243 people), which is lower than the 15.0% proportion in Greater Melbourne. Health measures for these seniors are above average, with national rankings aligning closely with the broader population.

Frequently Asked Questions - Health

How many people in the suburb of Rockbank have private health insurance?
Around 50.0% of people in the suburb of Rockbank are covered by private health insurance, which compares to 56.7% in the broader region of Greater Melbourne.
What percentage of the population requires ongoing medical assistance in the suburb of Rockbank?
In the suburb of Rockbank, 3.5% of the population is identified as requiring ongoing medical assistance. This figure is slightly different from the regional average, where 5.5% of people in Greater Melbourne require similar assistance.
How prevalent is asthma in the suburb of Rockbank?
6.8% of people in the suburb of Rockbank are diagnosed with asthma. In comparison, 7.3% of the population across Greater Melbourne is affected by asthma.
What percentage of people have diabetes in the suburb of Rockbank?
Diabetes affects 3.7% of the the suburb of Rockbank population, while in the surrounding region, 4.1% of people are diagnosed with diabetes.
What is the percentage of people with heart disease in the suburb of Rockbank?
1.9% of people in the suburb of Rockbank have heart disease. Across the region of Greater Melbourne, 3.1% of the population is affected by heart disease.
How does the suburb of Rockbank compare to the region in terms of overall private health coverage?
In the suburb of Rockbank, 50.0% of the population are estimated to have private health insurance. Comparatively, Greater Melbourne sees an estimated private health coverage rate of 56.7%.

Ancestry & LanguageCultural Diversity in Rockbank

Table Chart PROFILE FAQ

47.9% of Rockbank residents were born overseas and 54.8% speak a language other than English at home, more culturally diverse than 90% of areas nationally. The largest reported ancestries are Indian (13.5%) and Australian (13.0%). Ancestry, language and country of birth are counted only by the Census, so these are 2021 figures.

Detail

The suburb of Rockbank exhibits high levels of cultural diversity, with 47.9% of residents born outside Australia and 54.8% using a language other than English at home. The main religion in the suburb of Rockbank is Christianity, representing 41.1% of the population. However, the most notable difference is in the Other category, which represents 14.5% of the population, a level significantly higher than the Greater Melbourne average of 2.3%. Looking at ancestral backgrounds (parents' country of birth), the top three groups represented in the suburb of Rockbank are Other, comprising 28.7% of the population, which is significantly higher than the regional average of 14.6%, Indian, comprising 13.5% of the population, which is much higher than the regional average of 4.2%, and Australian, comprising 13.0% of the population, which is lower than the regional average of 18.4%.

In addition, there are notable differences in other backgrounds: Maltese is overrepresented at 3.9% of the suburb of Rockbank (compared to 1.1% in the region), Croatian at 1.4% (compared to 0.7% regionally) and Samoan at 1.3% (compared to 0.3% regionally).

Frequently Asked Questions - Diversity

What is the level of cultural diversity in the suburb of Rockbank?
Rockbank scores quite highly on cultural diversity, with 47.9% of its population born overseas and 54.8% speaking a language other than English at home.
What is the most common religion in the suburb of Rockbank?
The main religion in Rockbank was found to be Christianity, which makes up 41.1% of people in Rockbank. However, the most apparent overrepresentation was in Other, which comprises 14.5% of the population, substantially higher than the Greater Melbourne average of 2.3%.
What are the top countries of origin in the suburb of Rockbank?
In terms of ancestry (country of birth of parents), the top three represented groups in Rockbank are Other, comprising 28.7% of the population, which is substantially higher than the regional average of 14.6%, Indian, comprising 13.5% of the population, which is substantially higher than the regional average of 4.2%, and Australian, comprising 13.0% of the population, which is notably lower than the regional average of 18.4%. Additionally, there are notable divergences in the representation of certain other ethnic groups: Maltese is notably overrepresented at 3.9% of Rockbank (vs 1.1% regionally), Croatian at 1.4% (vs 0.7%) and Samoan at 1.3% (vs 0.3%).
How does the percentage of people born overseas compare to the regional average?
47.9% of the the suburb of Rockbank population was born overseas, compared to 37.3% regionally.
What percentage of the the suburb of Rockbank population speaks a language other than English at home?
54.8% of the population in the suburb of Rockbank speaks a language other than English at home, compared to 35.9% in the wider region.
How many people in the suburb of Rockbank identify as Australian Aboriginal?
1.0% of the the suburb of Rockbank population identifies as Australian Aboriginal, compared to 0.5% in the region.
What is the citizenship status of the population in the suburb of Rockbank?
69.8% of the the suburb of Rockbank population holds citizenship, compared to 81.1% in the wider region.

Age StructureAge Profile of Rockbank

Table Chart PROFILE FAQ

The median resident of Rockbank is 33, younger than 93% of areas nationally. That is 2 years older than at the 2021 Census. 26.5% of residents are aged 15 to 34. Age cohorts are not raw Census counts: the Census split is re-based to the latest ABS population estimates and state projections.

Detail

Having a median age of 33, the suburb of Rockbank is younger than Greater Melbourne with its median of 37 and sits below the Australian median of 38 years. Compared to Greater Melbourne, the suburb of Rockbank has a higher proportion of residents aged 5 - 14 (19.6%) but fewer people in the 75 - 84 bracket (1.4%). The proportion of residents aged 5 - 14 sits well above the national level of 12.0%. Since the 2021 Census, the average age of residents has increased by 1.9 years, with the median rising from 31 to 33.

The 5 to 14 age group grew from 11.9% to 19.6% of the population, while the 45 to 54 cohort expanded from 10.0% to 15.6%. On the other hand, the 25 to 34 cohort fell from 26.1% to 13.6% and the 0 to 4 group declined from 10.4% to 7.5%. Demographic modeling suggests that the age structure in the suburb of Rockbank will change by 2041. The 45 to 54 age group is projected to grow significantly, increasing by 1,341 people (233%) from 575 to 1,917.

Frequently Asked Questions - Age

What is the median age in the suburb of Rockbank?
According to the latest data, the median age in the suburb of Rockbank is 33 years.
How does the suburb of Rockbank's median age compare to broader areas?
At 33 years, Rockbank is 4 years younger than the Greater Melbourne average (37 years) and 5 years younger than the national average (38 years).
What age groups are over-represented in the suburb of Rockbank?
The most over-represented age group in the suburb of Rockbank compared to the Greater Melbourne region is the 5 - 14 group, making up 19.6% of the population.
What age groups are under-represented in the suburb of Rockbank?
The most under-represented age group in the suburb of Rockbank compared to the Greater Melbourne region is the 75 - 84 group, making up 1.4% of the population.
Are there age groups with notable population variances?
Yes, certain age groups in the suburb of Rockbank show significant variance compared to the Greater Melbourne region. The most over-represented age group is 5-14 year-olds (19.6% vs 11.9%). The most under-represented age groups are 75-84 year-olds (1.4% vs 5.1%) and 85+ year-olds (0.8% vs 2.0%).
What is the percentage of children (0-14 years) in the suburb of Rockbank?
The percentage of children aged 0-14 years in the suburb of Rockbank is 27.1%.
What is the percentage of older people (65+ years) in the suburb of Rockbank?
The percentage of people aged 65 and over in the suburb of Rockbank is 6.6%.

Data & MethodBoundaries, Sources & Method for Rockbank

Data currency Refreshed

9 of 14 data sections on this page were updated within the last 12 months — the newest current to Aug 2026.

Everything is aggregated to the Suburb (SAL) boundary shown above, on a 2021 Census baseline. Only 3 sections — housing, households and cultural diversity — still wait on the 2026 Census.

The ledger — source, cycle and currency by section

Section Source & update cycle Currency
Updated within the last 12 months 9 sections
Population ABS, GNAF, Geoscience Australia Annual (ABS ERP) May 2026 3 months ago headline measures · 2021 Census baseline
Re-based to the ABS Estimated Resident Population (June 2025 release) and updated with new dwellings from GNAF address data. Current to May 2026, with the 2021 Census supplying the small-area baseline.
Age profile ABS, Geoscience Australia, State governments Annual May 2026 3 months ago headline measures · 2021 Census baseline
Age cohorts are re-based to the latest ABS population estimates and state projections, current to May 2026. Each cohort is held as a Census baseline and a current estimate.
Development & approvals ABS, GNAF Monthly (ABS approvals) Jun 2026 2 months ago headline measures · May 2026 baseline
Property sales & rents Valuer General, Rental Board, ABS Weekly sales, quarterly rents Aug 2026 this month all 21 measures
Sales from the state Valuer General register, refreshed weekly, and rents from quarterly rental bond lodgements. Both are read live each time this page loads, current to Aug 2026.
Infrastructure projects Infrastructure Australia, State agencies, Local governments Daily May 2026 3 months ago all 2 projects tracked here
Project pipeline maintained continuously from Infrastructure Australia, state agencies, local government and public announcements. Records are added and revised daily; this area was last updated May 2026.
Employment ABS, DEWR, JSA Quarterly (ABS SALM) Mar 2026 5 months ago headline measures · 2021 Census baseline
Unemployment and labour force from ABS Small Area Labour Markets, current to Mar 2026. The growth outlook applies Department of Employment (now Jobs and Skills Australia) forecasts for all 19 industry divisions to the local industry mix, so it measures sector composition rather than local expansion and makes no allowance for population growth. Job demand comes from the same agency via its Internet Vacancy Index; industry and occupation structure from the 2021 Census.
Education ABS, ACARA Annual (ACARA) Aug 2026 this month headline measures · 2021 Census baseline
Transport ABS, State Transport Departments Each timetable release Jul 2026 last month headline measures · 2021 Census baseline
Services & amenities Provider directories, ACECQA Continuous Jul 2026 last month all 14 measures
Annual and financial-year sources 2 sections
Income ABS, ATO Annual (ATO) FY 2023 3 years ago headline measures · 2021 Census baseline
ATO taxable income statistics for FY 2023, indexed forward using the Wage Price Index. Census household income provides the distribution detail.
Health ABS, ATO Annual 2024 2 years ago headline measures · 2021 Census baseline
Census-measured — next update: 2026 Census 3 sections No more current small-area source exists for these, so they are labelled as Census-measured rather than implied to be current.
Housing ABS 5-yearly (Census) 2021 Census next update 2026 all 30 measures
Households ABS 5-yearly (Census) 2021 Census next update 2026 all 18 measures
Cultural diversity ABS, Geoscience Australia 5-yearly (Census) 2021 Census next update 2026 all 44 measures

"Currency" is the most recent release feeding that section. Where the Census supplies the structural baseline underneath a current headline figure, the row says so.

How the numbers are built

Population

The Census provides the small-area baseline, aggregated from mesh blocks to this boundary. It is then re-based to the ABS Estimated Resident Population (June 2025 release), and new dwellings built since Census night are counted from address data — 723 validated new addresses here. The headline figure is therefore a current estimate for May 2026, not a 2021 count (2,583 at the 2021 Census → 3,688 now). Annual growth rates are compound (CAGR), not simple averages.

Age profile

Cohort shares are not raw Census counts. Every cohort is held as a pair — the Census baseline and a current estimate — and the split is re-based using ERP and state population projections, current to May 2026. Median age is the Census median plus modelled change since. Charts that show both are labelled "2021 Census vs Current Estimate".

Property sales

Sourced from the state valuation authority's sales register — current, not Census, and refreshed weekly. Medians are calculated from settled transactions in the period shown; periods with very low transaction counts are flagged or suppressed, because a handful of sales can move a median substantially.

Rents

Derived from state rental bond lodgement data, by dwelling type and bedroom count. Bonds are lodged at the start of a new tenancy, so this reflects new lettings, not the whole rented stock.

Development & infrastructure

Building approvals come from current ABS releases; development applications are collected from council and state planning portals; the infrastructure pipeline is compiled from Infrastructure Australia and local government sources. Applications are matched to this boundary by address or coordinates, so very recent lodgements may not yet appear.

Employment & income

Industry and occupation structure comes from the Census, but the headline labour-market indicators do not. Unemployment and labour force are derived from ABS Small Area Labour Markets (quarterly). The employment outlook applies Department of Employment forecasts for all 19 industry divisions to this area's own industry mix (the agency is now Jobs and Skills Australia), as does the Internet Vacancy Index used for job demand. Because it is weighted on industry composition alone, that outlook carries no allowance for local population growth — in fast-growing areas the real rise in local jobs will typically be higher. Income combines Census household income with ATO taxable-income statistics for FY 2023, indexed forward using the Wage Price Index.

Education, transport & amenities

School enrolments, ICSEA and performance come from ACARA's current release, not the Census. Public transport stops and service frequency are derived from GTFS timetable feeds published by state transport departments. Services and amenities are proximity and count scores built from provider directories, refreshed on their own cycle. The Census contributes only the travel-to-work and qualification measures.

Rankings and benchmarks. Where we rank this area, the comparison set is every area of the same boundary type — suburbs against suburbs, SA2s against SA2s. Benchmarks compare this area against its greater capital city region and the national figure for the same measure and period.

Limits worth knowing. Small areas carry larger error margins, and the ABS introduces small random adjustments to Census counts to protect confidentiality — so totals may not sum exactly. Estimates re-based from regional data describe the area's expected trajectory, not a direct count of it. Figures are indicative for research and are not financial, planning or valuation advice.

Cross-check us. The Census baseline for this boundary is at ABS 2021 Census QuickStats (SAL22186). QuickStats reports 2021 only — the figures on this page are more current wherever the ledger shows a later date.

Common questions about this page

How do Rockbank suburb boundaries differ from Statistical Areas?
This page uses Suburbs and Localities (SAL) boundaries (suburb-style geography). SAL represents commonly-known suburb names used in addresses, while Statistical Areas (SA2) are designed for census/statistical reporting. Even when sharing the same name, SAL and SA2 boundaries often cover different geographic areas with different populations.
Where does the data on this Rockbank page come from?
AreaSearch compiles this page from official and industry sources — including ABS, Geoscience Australia, Valuer General, Provider directories, DEWR, JSA, State Transport Departments and ACARA — then aggregates them to the boundary shown and calculates the rankings, growth rates and benchmarks itself. Property sales come from the state valuation authority, rents from state rental bond lodgements, development applications from council and state planning portals, school data from ACARA, and public transport from state transport departments.
Is the Rockbank data on this page just from the 2021 Census?
No. Most of this page is maintained well beyond the Census. Sourced entirely from current releases: development & approvals (Jun 2026), property sales & rents (Aug 2026), infrastructure projects (May 2026) and services & amenities (Jul 2026). Built on a Census baseline but carrying newer measures on top: population (to May 2026), age profile (to May 2026), employment (to Mar 2026), income (to FY 2023), education (to Aug 2026), transport (to Jul 2026) and health (to 2024). Population and age cohorts in particular are re-based to the latest ABS Estimated Resident Population rather than left at 2021 counts. Only housing, households and cultural diversity remain wholly Census-based, because no more current small-area dataset exists for those measures.

Nearby Areas