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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.
est. as @ -- *
2021 Census | -- people
Sales Activity
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Population
Dean Park is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
The population of the suburb of Dean Park is estimated at around 3,059 as of May 2026. This reflects a decrease from the 2021 Census figure of 3,180 people, representing a drop of 121 individuals (3.8%). This estimation is based on AreaSearch's validation of new addresses and analysis of resident population data from June 2025 ABS ERP release, along with additional 8 validated new addresses since the Census date. The current population density stands at 2,025 persons per square kilometer, exceeding national averages assessed by AreaSearch. Overseas migration contributed approximately 55% of overall population gains in recent periods for Dean Park.
AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022, and NSW State Government's SA2-level projections for areas not covered by this data, released in 2022 with a base year of 2021. These projections indicate a median population increase is expected for Dean Park by 2041, with an anticipated growth of 228 persons over the 16-year period, reflecting a total increase of 7.4%.
Frequently Asked Questions - Population
Development
AreaSearch assessment of residential development drivers sees a low level of activity in Dean Park, placing the area among the bottom 25% of areas assessed nationally
AreaSearch analysis of ABS building approval numbers shows Dean Park has received around 9 dwelling approvals per year over the past five financial years, totalling approximately 48 homes. In FY-26 so far, 13 approvals have been recorded. The area's population decline suggests new supply is likely meeting demand, offering good choice to buyers with new properties averaging $324,000 in construction cost value. This year, $34.0 million in commercial approvals have been registered, indicating high local commercial activity.
Compared to Greater Sydney, Dean Park has somewhat elevated construction levels at 17.0% above the regional average per person over the five-year period, balancing buyer choice with support for current property values. However, this is below national averages, reflecting the area's maturity and possible planning constraints. New development consists of 91.0% detached houses and 9.0% attached dwellings, maintaining Dean Park's traditional suburban character focused on family homes. The location has approximately 339 people per dwelling approval, indicating a low density market.
Future projections estimate Dean Park will add 226 residents by 2041 based on the latest AreaSearch quarterly estimate. Current development patterns suggest new housing supply should readily meet demand, offering good conditions for buyers and potentially facilitating population growth beyond current projections.
Frequently Asked Questions - Development
Development applications around Dean Park
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| Lodged | Address | Description | Type | Distance | Status |
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SOURCE: Planning portals and council registers, compiled by AreaSearch. Distance & bearing measured from the suburb midpoint.
Infrastructure
Dean Park has very high levels of nearby infrastructure activity, ranking in the top 10% nationally
Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified four projects that may affect this region: Marsden Park Strategic Town Centre, Australian Development Group 860-Apartment Project, Richmond Road Upgrade from Elara Boulevard to Heritage Road, and Western Sydney Infrastructure Plan. The following details those most relevant.
Professional plan users can use the search below to filter and access additional projects.
INFRASTRUCTURE SEARCH
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Frequently Asked Questions - Infrastructure
Securing Our Water Supply - Quakers Hill to Prospect
Sydney Water is investigating a proposed purified recycled water scheme at the Quakers Hill Water Resource Recovery Facility, including a new purified recycled water treatment plant, a transfer pipeline to Prospect Reservoir, and blending infrastructure at Prospect Reservoir. The plant would use ultrafiltration, reverse osmosis, ultraviolet advanced oxidation and chlorination before the water is blended with dam water and treated again at Prospect Water Filtration Plant. The project is intended to improve Greater Sydney's climate resilience, reduce reliance on rainfall and ocean outfalls, and help secure long-term drinking water supply for population growth.
Sydney Metro - Tallawong to St Marys Corridor (T2SM)
A protected passenger rail corridor of approximately 15km connecting the Tallawong Stabling Facility to St Marys Station, passing through Schofields Station and the Marsden Park growth area. The corridor preservation study is defining and protecting space for two potential rail services - a future extension of Sydney Metro North West terminating at Schofields, and a new metro-style service between Schofields and St Marys that would link with the Sydney Metro Western Sydney Airport line. The corridor was identified in the 2012 Long Term Transport Master Plan as one of Sydney's 19 major transport corridors requiring preservation. As of late 2025 the preferred corridor through Marsden Park has been protected, with land acquisition deferred until closer to construction. The link will provide interchange between Sydney's North West and South West growth areas and onward connections to the broader rail network.
Tallawong to St Marys (T2SM) Passenger Rail Corridor
The Tallawong to St Marys (T2SM) Corridor is a planned passenger rail link of approximately 15 kilometres connecting Sydney's North West and South West Growth Areas, with proposed stations at Schofields and serving the Marsden Park growth area. The corridor will define and protect land for two potential rail services: a future extension of Sydney Metro North West terminating at Schofields, and a new metro style service between Schofields and St Marys, providing an interchange with the Sydney Metro Western Sydney Airport line. Identified in the Long Term Transport Master Plan 2012 as one of Sydney's 19 major transport corridors requiring preservation, the preferred corridor from Tallawong through Marsden Park has been protected for future transport infrastructure. In March 2026 the proposed north-south rail link, which includes the T2SM corridor, was added to Infrastructure Australia's 2026 Infrastructure Priority List as a potential investment opportunity within the 2 to 4 year pipeline. Final business case work is being progressed, with land acquisition not required until closer to the time the infrastructure is delivered.
Marsden Park Strategic Town Centre
A major town centre development currently in the master planning phase, led by Blacktown City Council. It is designed to serve as the civic, commercial, and retail heart of the Marsden Park precinct and is formally identified as a 'Strategic Centre'. The plan envisions a high-density mixed-use hub featuring residential, commercial, and retail facilities, capable of supporting up to 3,000 jobs. Planning is being coordinated with future transport infrastructure, including the potential Metro passenger rail link between Tallawong and St Marys and upgrades to Richmond Road. As of late 2024 and into 2025, the project remains in the technical investigation stage, with updated land use appraisals and retail assessments endorsed by Council in July 2024 to guide the draft masterplan.
Akuna Vista
Akuna Vista is a 136-hectare masterplanned community by Defence Housing Australia in Nirimba Fields. The estate is planned to deliver about 1,100 residential lots, including around 200 DHA homes, with parks, playgrounds, sports courts and fields, a village green, and local services. In 2026 DHA is progressing neighbourhood streetscape works including more than 600 new street trees, over 2 km of footpaths and road sealing. The Akuna Vista local centre, including a Woolworths supermarket, supporting retail, commercial space, parking and landscaping, was approved in December 2025. Nirimba Fields Public School permanent facilities are under construction and expected to open in May 2026, with the co-located preschool planned for Term 1 2027.
Stockland Elara Masterplanned Community
Major master-planned community by Stockland featuring over 4,000 new homes across 178 hectares, with 40 hectares of green open space and views to the Blue Mountains. The community is well-established, with over 4,000 residents already calling it home. It includes Elara Village Shopping Centre (with a Coles supermarket and specialty stores), St Luke's Catholic College, Northbourne Public School, a 24-hectare parkland with a 3-hectare lake, Livvi's Place water-play playground, and seven kilometres of bike and walking trails. The newest neighborhood, Elara Place, is currently being sold with land parcels registering from mid-2024 and construction planned for Northern Playing Fields and a childcare center. The entire development, representing one of Sydney's largest residential projects, is close to the proposed Marsden Park Strategic Centre and major transport links.
Plumpton Central
The newest sub-regional shopping centre to be developed in metro Sydney in the last 20 years. The 17,686 sqm Plumpton Central will be dual anchored by two national supermarkets, discount department store, large format liquor store and over 60 specialty stores. Located 17km from Parramatta CBD, the centre serves the rapidly growing Western Sydney market and is strategically positioned near significant new housing developments, 16 schools, and key attractions including Sydney Zoo and Western Sydney Parklands.
Western Sydney Infrastructure Plan
The Western Sydney Infrastructure Plan (WSIP) is a joint Australian and NSW Government 10-year, $4.4 billion road investment program delivering major upgrades across Western Sydney to support population growth and the opening of Western Sydney International Airport in 2026. Key projects include the M12 Motorway (under construction), M4 Smart Motorway, upgrades to The Northern Road and Bringelly Road (largely completed), Werrington Arterial Road (completed 2017), Glenbrook intersection upgrade (completed 2018), and a $200 million Local Roads Package supporting seven Western Sydney councils.
Employment
Employment performance in Dean Park exceeds national averages across key labour market indicators
Dean Park has a skilled workforce with strong representation in manufacturing and industrial sectors. The unemployment rate is 3.2%. Over the past year, estimated employment growth was 2.8%.
As of December 2025, 1,775 residents are employed. The unemployment rate is 1.0% lower than Greater Sydney's rate of 4.2%, and workforce participation is higher at 74.3%. According to Census responses, 25.8% of residents work from home. Employment is concentrated in health care & social assistance, retail trade, and manufacturing, with notable concentration in manufacturing at 1.8 times the regional average.
Conversely, professional & technical employment is lower at 3.8% compared to the regional average of 11.5%. Many residents commute elsewhere for work based on Census data. Between December 2024 and December 2025, employment levels increased by 2.8%, labour force grew by 2.5%, and unemployment decreased by 0.3 percentage points. In contrast, Greater Sydney saw employment rise by 2.2% and unemployment increase marginally. Jobs and Skills Australia's national employment forecasts from May-25 project a 6.6% expansion over five years and 13.7% over ten years. Applying these projections to Dean Park's employment mix suggests local employment should increase by 6.1% over five years and 12.8% over ten years, though this is an illustrative extrapolation based on current industry-specific growth rates.
Frequently Asked Questions - Employment
Income
The area's income profile falls below national averages based on AreaSearch analysis
The suburb of Dean Park had a median taxpayer income of $51,517 and an average of $57,014 in the latest postcode level ATO data aggregated by AreaSearch for the financial year 2023. This was below the national average, contrasting with Greater Sydney's median income of $60,817 and average income of $83,013. Based on Wage Price Index growth of 10.32% since financial year 2023, current estimates would be approximately $56,834 (median) and $62,898 (average) as of March 2026. According to the 2021 Census, household income ranked at the 55th percentile ($1,846 weekly), while personal income was at the 39th percentile. Distribution data showed that the $1,500 - $2,999 bracket dominated with 40.7% of residents (1,245 people). This was consistent with broader trends across regional levels showing 30.9% in the same category. High housing costs consumed 18.0% of income, though strong earnings still placed disposable income at the 53rd percentile.
Frequently Asked Questions - Income
Housing
Dean Park is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region
In Dean Park, as per the latest Census evaluation, 94.9% of dwellings were houses, with the remaining 5.1% comprising semi-detached properties, apartments, and other dwelling types. This contrasts with Sydney metropolitan areas, where 55.9% of dwellings are houses and 44.1% are other dwelling types. Home ownership in Dean Park stood at 26.3%, with mortgaged dwellings at 44.1% and rented dwellings at 29.6%. The median monthly mortgage repayment in the area was $2,102, below Sydney's metro average of $2,427. The median weekly rent was $400, compared to Sydney's metro average of $470. Nationally, Dean Park's median monthly mortgage repayments exceeded the Australian average of $1,863, while median weekly rents were higher than the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Dean Park features high concentrations of family households, with a higher-than-average median household size
Family households constitute 82.0% of all households, including 42.5% couples with children, 22.9% couples without children, and 14.3% single parent families. Non-family households comprise the remaining 18.0%, with lone person households at 16.9% and group households making up 1.8%. The median household size is 2.9 people, larger than the Greater Sydney average of 2.7.
Frequently Asked Questions - Households
Local Schools & Education
Educational attainment in Dean Park aligns closely with national averages, showing typical qualification patterns and performance metrics
The area's university qualification rate is 20.8%, significantly lower than Greater Sydney's average of 38.0%. Bachelor degrees are the most common at 15.5%, followed by postgraduate qualifications (4.1%) and graduate diplomas (1.2%). Vocational credentials are prevalent, with 37.6% of residents aged 15+ holding them, including advanced diplomas (11.8%) and certificates (25.8%). Educational participation is high at 29.8%, with 10.6% in primary education, 8.0% in secondary education, and 4.9% pursuing tertiary education.
Educational participation is notably high, with 29.8% of residents currently enrolled in formal education. This includes 10.6% in primary education, 8.0% in secondary education, and 4.9% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is high compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Dean Park has 29 operational public transport stops, all serving buses. These stops are covered by 24 different routes that facilitate a total of 1,465 weekly passenger trips. The area's transport accessibility is considered excellent, with residents located an average of 149 meters from the nearest stop. Most residents commute outward daily. Cars remain the primary mode of transportation for 85% of residents, while train usage stands at 7%. On average, there are 1.5 vehicles per dwelling, higher than the regional norm.
According to the 2021 Census, a significant 25.8% of residents work from home, which may be influenced by COVID-19 conditions. The service frequency across all routes averages at 209 trips per day, translating to roughly 50 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health performance in Dean Park is lower than average with common health conditions somewhat prevalent across the board, though to a considerably higher degree among older age cohorts
Dean Park faces significant health challenges according to AreaSearch's assessment. Mortality rates and chronic condition prevalence are high, with common health conditions prevalent across all age groups but more so among older cohorts. Private health cover is relatively low at approximately 50% of the total population (~1,514 people), compared to 59.9% in Greater Sydney and a national average of 55.7%.
The most common medical conditions are mental health issues (7.6%) and arthritis (7.2%). 68.6% of residents claim to be completely clear of medical ailments, lower than the 74.6% in Greater Sydney. Under-65s have better health outcomes. The area has a higher proportion of seniors at 16.9%, compared to 15.5% in Greater Sydney. Health outcomes among seniors present challenges but rank lower nationally than the broader population.
Frequently Asked Questions - Health
Cultural Diversity
Dean Park is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics
Dean Park has a high level of cultural diversity, with 41.1% of its population born overseas and 41.7% speaking a language other than English at home. Christianity is the dominant religion in Dean Park, making up 60.3% of the population. Notably, the category 'Other' comprises 4.3% of Dean Park's population, which is higher compared to Greater Sydney's 1.4%.
In terms of ancestry, the top groups are Other (18.1%), Australian (17.4%), and English (15.5%). Some ethnic groups have significant representation in Dean Park: Hungarian at 2.8% (compared to 0.3% regionally), Filipino at 9.1% (vs 2.0%), and Maltese at 3.5% (vs 1.0%).
Frequently Asked Questions - Diversity
Age
Dean Park's population is younger than the national pattern
Dean Park's median age is 36 years, nearly matching Greater Sydney's average of 37 years. This is modestly under the Australian median of 38 years. Compared to Greater Sydney, Dean Park has a higher concentration of residents aged 55-64 (12.4%) but fewer residents aged 45-54 (10.2%). Between the 2021 Census and now, the population aged 65-74 has grown from 8.3% to 10.1%, while those aged 75-84 increased from 3.9% to 4.9%. Conversely, the cohort aged 5-14 has declined from 13.4% to 12.3%. Demographic modeling suggests Dean Park's age profile will significantly evolve by 2041. The 75-84 cohort is projected to grow by 99%, adding 149 residents to reach 299. Residents aged 65 and above are expected to drive 94% of population growth, highlighting demographic aging trends. Meanwhile, the cohorts aged 25-34 and 5-14 are anticipated to experience population declines.