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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
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Balhannah has an estimated 1,815 residents, up from 1,756 at the 2021 Census — a change of 59 people, or 3.4%. Growth has averaged 0.7% a year over five years. Density is about 57 people per 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 AreaSearch evaluations combining broader ABS population figures with post-Census validated address tracking, the suburb of Balhannah has an estimated population of approximately 1,815 as of Aug 2026. This marks an expansion of 59 people (3.4%) relative to the 2021 Census tally of 1,756 people. The demographic update builds upon an ERP baseline of 1,810 determined by AreaSearch from the ABS June 2025 data release, alongside 3 validated new addresses confirmed following the Census. The suburb's density sits at 57 persons per square kilometer, ensuring a spacious living environment.
Balhannah has maintained solid decadal momentum via a 1.3% compound annual growth rate that exceeds state-level performance. Net inward movement has served as the core growth engine, with interstate migration generating roughly 54.0% of recent population additions. Demographic modelling by AreaSearch incorporates 2024 ABS/Geoscience Australia SA2 projections benchmarked against 2022. Where SA2 coverage is absent, as well as for timeframes extending beyond 2032, weighted aggregation methods translate 2023 SA State Government Regional/LGA projections (based on 2021 numbers) down to SA2 zones. Looking ahead, the suburb of Balhannah is slated to outpace the national median for statistical areas, with aggregated SA2 figures pointing to an expansion of 257 persons to 2041, representing a cumulative rise of 13.9% across the 16 years.
Frequently Asked Questions - Population
Detail
ABS building consent records compiled by AreaSearch indicate that Balhannah averages approximately 1 dwellings approved annually, amounting to roughly 6 homes over the preceding 5 financial years. During FY-25 to date, 1 approvals have been logged. In the 5 financial years spanning FY-21 and FY-25, the influx averaged 12.6 people per year for every newly built residence. This pronounced shortfall of incoming supply relative to demand fosters competitive bidding and upward pricing pressure. New dwellings reflect a focus on premium builds, with mean construction values of $476,000 sitting above regional benchmarks.
Meanwhile, non-residential building approvals stand at $946,000 for this financial year, underscoring subdued commercial activity. Residential construction volume in Balhannah tracks 94.0% below regional average per person compared to Greater Adelaide. While local building has accelerated lately, this ongoing supply constraint tends to support valuations across established housing. Construction rates also trail the broader Australian benchmark, indicative of an established urban footprint and potential statutory planning limits. All recent approvals have consisted exclusively of separate houses, preserving the neighbourhood's open character and drawing buyers seeking spacious living. The presence of roughly 1201 people in the area per dwelling approval underscores a subdued development backdrop. Projections from the newest AreaSearch quarterly model indicate Balhannah will add 252 residents through to 2041. Should current construction volumes persist, additions to the dwelling stock could lag behind demographic expansion, heightening competition for properties and underpinning sustained capital growth.
Frequently Asked Questions - Development
Development applications around Balhannah
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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.
AreaSearch tracks 19 current infrastructure and development projects close to Balhannah, worth an estimated $3.11 billion. 9 are already under construction and 8 are due for completion within three years. The pipeline spans transport & logistics, residential development and communities, precincts & urban renewal. 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
Capital investments, planning initiatives, and civic infrastructure exert significant influence over local performance. AreaSearch has highlighted 2 projects positioned to shape the locality. Notable developments encompass Larkview Mount Barker, Amblemead Estate, New Mount Barker Hospital, and South Eastern Freeway Upgrade, with priority works outlined below.
Professional plan users can use the search below to filter and access additional projects.
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Frequently Asked Questions - Infrastructure
Amblemead Estate
Premium boutique land development featuring 194 allotments across multiple stages with stunning reserve, playgrounds, waterfront boardwalk, and bio-filtration systems, marketed by Connekt Urban Projects and setting new standards in Adelaide Hills living.
Senses
A $180 million boutique master-planned residential community featuring 254 homes, 18,000sqm of open space with sensory-led park designs, walking trails, and sustainable features in the Adelaide Hills.
Onkaparinga Valley Road Intersection Upgrade
Roundabout construction and intersection safety upgrades as part of the Adelaide Hills Productivity and Road Safety Package. Includes pedestrian refuges and improved traffic flow.
Mount Barker Interchange Upgrade
Upgrade of the Mount Barker Interchange on the South Eastern Freeway to improve capacity, traffic efficiency, safety and access for a fast-growing Adelaide Hills community. The project includes a new three-lane bridge for northbound traffic, conversion of the existing bridge to three southbound lanes, ramp upgrades, new traffic signals at Adelaide Road and the freeway exit ramp from Murray Bridge, a bus priority lane, a shared use path, a northbound on-road bike lane and improved Adelaide Road service road access.Works are underway, with the interchange expected to open to traffic in late 2027.
Mount Barker City Centre Town Square
The Mount Barker City Centre Town Square is a 2,000 square metre public space designed for community gatherings, small to medium-sized events, and daily use. It is part of a master-planned City Centre development that includes a new council civic and co-working building, retail and office spaces, accommodation, and car parking. Bulk earthworks commenced in early 2026 following the securing of $2 million in State Government funding. The project aims to transform a long-vacant site into a vibrant civic heart, stimulating economic activity and fostering community engagement in response to the town's significant population growth.
Adelaide Road Mount Barker Roundabout Upgrade
Upgrade of the roundabout at the intersection of Adelaide Road, Alexandrina Road, Wellington Road, and Flaxley Road in Mount Barker. The $40 million State Government project delivers a new roundabout with dual lanes on all approach roads, signalised pedestrian crossings on Adelaide Road and Flaxley Road, shared use paths, improved lighting, a new dedicated right turn into Mount Barker High School, and modifications to the Keith Stephenson Park car park. The upgrade supports the Mount Barker Urban Growth Area and approximately 31,000 daily vehicle movements through the intersection.Contractor Civil and Allied Technical Construction (CATCON) commenced works in November 2025 with completion expected in late 2026.
Clover Park
Award-winning boutique Adelaide Hills masterplanned community offering 195 residential allotments with lake, parks, and walking trails. Named South Australia's Best Residential Development 2022 by UDIA. The project has now reached its final chapter with all premium allotments sold or titled. The successor community, Clover Wood, is now under construction on an adjacent 28ha site on Heysen Boulevard.
Mount Barker Primary School Major Upgrades
The project involved a major facility upgrade at Mount Barker Primary School, completed in 2022, with a new two-storey building including general and STEM learning areas, a new inclusion centre with 3 general learning areas and 1 serviced learning area for assisted and special needs, a new trauma-aware classroom, new administration facilities, gender-neutral toilet facilities, lift access, a new landscaped courtyard, and upgrade of an existing building for multipurpose space including performing arts and OSHC program.
1,002 residents of Balhannah are employed, from a labour force of 1,026. Unemployment sits at 2.3%, with participation at 68.6%. Weighted for its industry mix, the area's sectors are forecast to grow about 6.4% nationally over five years. That reflects industry composition only and makes no allowance for local population growth. The working-day population is estimated at 1,626, about 90% 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
AreaSearch data aggregations show that Balhannah maintains an educated workforce with notable representation across key service industries, an unemployment rate of merely 2.3%, and 5.0% in estimated employment growth over the past year. By March 2026, employed locals numbered 1,002, while joblessness sat 1.5% below Greater Adelaide's 3.8% benchmark, accompanied by a steady 68.6% participation rate (compared to 66.4% across Greater Adelaide). Census findings indicated that 15.0% of local workers performed their roles from home, a metric potentially shaped by Covid-19 restrictions. Local resident employment is primarily anchored in health care & social assistance, education & training, and retail trade.
Agriculture, forestry & fishing represents a distinct local specialisation, employing residents at 3.5 times the regional level. Conversely, health care & social assistance accounts for a smaller footprint locally, making up 14.7% of Balhannah's workforce compared to 17.7% in Greater Adelaide. Comparisons between the Census working population and resident counts indicate modest volumes of internal employment within the immediate boundary. Synthesised ABS and SALM figures from AreaSearch across the 12 months to March 2026 show a 5.0% rise in employed residents alongside a 4.5% expansion in the labour pool, reducing local unemployment by 0.5 percentage points. By comparison, Greater Adelaide registered 4.2% employment growth and a 4.0% labour force gain, yielding a 0.2 percentage point drop in unemployment. Broader workforce trajectories are illustrated by Jobs and Skills Australia national forecasts from Mar-26. Nationally, employment is projected to rise by 6.6% over five years and 13.7% over ten years, with performance varying widely by sector. Aligning these macro industry expectations with local occupational patterns suggests employment among Balhannah residents could expand by 6.4% over five years and 13.4% over ten years (calculated via basic weighting for illustrative purposes without factoring in local demographic shifts).
Frequently Asked Questions - Employment
Median household income in Balhannah is $1,851 a week (about $96,000 a year), with median personal income at $843 a week. ATO records put median taxable income at $54,164 a year against an average of $69,353. 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
ATO postcode statistics compiled by AreaSearch for financial year 2023 indicate that earnings across Balhannah sit slightly above nationwide averages, recording a median of $54,164 and a mean of $69,353, compared to Greater Adelaide's median of $54,808 and mean of $66,852. Adjusting for 10.17% Wage Price Index movement since financial year 2023 yields updated estimates of roughly $59,672 (median) and $76,406 (average) as of March 2026. In the 2021 Census, individual, family, and household earnings aligned around the 57th percentile nationally. Looking at brackets, 31.3% of the community (568 individuals) falls into the $1,500 - 2,999 earnings band, mirroring the 31.8% recorded across the wider region.
Residents keep 88.4% of income after servicing housing costs, supporting strong local spending capacity and placing the area in the 7th decile on the SEIFA income index.
Frequently Asked Questions - Income
Balhannah had 622 occupied dwellings at the 2021 Census, 95% detached houses and 0% apartments. 44% are owned with a mortgage, 15% rented and 42% owned outright. At that Census the median rent was $335 a week and the median mortgage repayment $1,647 a month. Rent absorbs 18.1% of household income here and mortgage repayments 20.5%. Dwelling stock, tenure and housing costs are 2021 Census measures — the only source that counts dwellings at this boundary size.
Detail
Census records show that standalone houses account for 95.4% of dwellings in Balhannah, with semi-detached structures, units, and other formats comprising 4.6%, contrasting with Adelaide metro where houses make up 75.2% and alternative dwellings represent 24.9%. Outright ownership reached 41.7%, markedly higher than metropolitan levels, alongside 43.7% of properties with a mortgage and 14.5% rented. Median monthly mortgage commitments stood at $1,647 and median weekly rent reached $335, above the respective Adelaide metro figures of $1,562 and $320. On a national scale, Balhannah's mortgage repayments sit well below the Australian average of $1,863, and weekly rents track considerably under the national benchmark of $375.
Frequently Asked Questions - Housing
Balhannah counted 622 households at the 2021 Census, averaging 2.7 people each. 38% are couples with children, against 31% couples without children. 20% of households are people living alone, and families average 1.7 children. Household and family composition is measured only by the Census, so these are 2021 figures.
Detail
Families constitute the vast majority of local living arrangements at 78.6%, including couples with children at 37.6%, childless couples at 30.9%, and single parent families at 9.1%. The remaining 21.4% of residences are non-family households, with single-person dwellings accounting for 19.6% and shared group houses making up 1.9%. The area records an average household size of 2.7 people, exceeding the Greater Adelaide measure of 2.5.
Frequently Asked Questions - Households
28.9% of adults in Balhannah hold a university qualification, including 19.8% with a bachelor degree and 6.0% with postgraduate qualifications, higher than 99% of areas nationally. A further 24.8% hold a vocational qualification. Qualifications come from the 2021 Census.
Detail
Tertiary attainment presents an area for growth, with university qualification rates at 28.9% sitting substantially lower than the SA4 region average of 42.2%, highlighting scope for targeted educational development. Bachelor degrees comprise 19.8% of qualifications, followed by postgraduate awards (6.0%) and graduate diplomas (3.1%). Vocational and technical training is widely held, with 38.7% of residents aged 15+ possessing vocational credentials, including advanced diplomas (13.9%) and certificates (24.8%). Formal study engagement is substantial throughout the locality, with 28.4% of the population attending an educational institution. This proportion includes 10.5% in primary education, 8.9% in secondary education, and 4.1% enrolled in higher education programs.
Frequently Asked Questions - Education
Schools Detail
Public transport in Balhannah reaches 10 stops on 9 routes, timetabled for about 110 services a week. The typical home sits about 270 m from its nearest stop. Households keep an average of 1.9 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
Balhannah contains 10 active transport stops accommodating local bus connections across 9 distinct routes, delivering 105 weekly passenger trips. Public transit access is favorable, with residents situated an average of 272 meters from the nearest stop. Given the suburb's residential focus, outward travel is typical, and private vehicles remain the dominant commuting mode at 93%. Car ownership stands above regional norms at 1.9 per dwelling, while 15.0% of the workforce operated from home (2021 Census; may reflect COVID-19 conditions). Service schedules provide an average of 15 trips per day across all available routes, translating to roughly 10 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
70.3% of residents in Balhannah report no long-term health condition, a healthier profile than 85% of areas nationally. 3.9% need daily assistance with core activities, and 54.4% hold private health cover. The standardised death rate runs at 4.4 per 1,000 residents. Health conditions, assistance needs and insurance are 2021 Census measures; the death rate comes from current ABS releases.
Detail
Analysis of mortality statistics and chronic disease incidence by AreaSearch highlights excellent health measures in Balhannah, characterized by minimal rates of standard health conditions across every demographic cohort. Furthermore, private health insurance coverage is extensive, held by roughly 54% of the total population (~987 people). Arthritis and asthma represent the leading diagnosed conditions locally, present in 8.6 and 7.5% of residents, respectively, whereas 70.3% reported no chronic medical issues, exceeding the 67.9% recorded throughout Greater Adelaide. Working-age cohorts display strong vitality with minimal chronic health burdens. Residents aged 65 and over constitute 24.2% of the locality (439 people), above the Greater Adelaide proportion of 19.1%.
Older residents demonstrate positive health profiles, maintaining national standing consistent with the overall population.
Frequently Asked Questions - Health
Balhannah is largely Australian-born, at 86.5% of residents, with 2.5% speaking a language other than English at home. The largest reported ancestries are English (35.8%) and Australian (25.8%). Ancestry, language and country of birth are counted only by the Census, so these are 2021 figures.
Detail
Balhannah exhibits lower cultural diversity relative to broader benchmarks, with Australian-born residents accounting for 86.5% of the community, 92.1% holding Australian citizenship, and 97.5% using solely English at home. Christianity forms the predominant faith, practiced by 43.6% of people in Balhannah. In contrast, Judaism claims an overrepresented standing relative to local patterns, with virtually no adherents recorded locally compared to 0.1% across Greater Adelaide. Ancestry figures based on parents' birthplaces show the leading backgrounds in Balhannah to be English at 35.8% (outpacing the regional level of 27.8%), Australian at 25.8%, and German at 9.5%.
Several other heritages show noticeable divergence from regional shares, including Welsh at 0.8% (against 0.6% regionally), Dutch at 2.0% (against 1.2%), and Scottish at 8.5% (against 6.1%).
Frequently Asked Questions - Diversity
The median resident of Balhannah is 44, older than 76% of areas nationally. 21.2% 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
The demographic profile of Balhannah is geared toward older cohorts. Based on August 2026 updates, retirees and seniors (65+) account for 24.2% of the populace, compared to 19.1% across Greater Adelaide, while younger to mid-career adults (25 - 44) represent 22.1%, below the broader metropolitan share of 28.9%. As at August 2026, the estimated median age is 44, matching the 2021 Census level while standing 5 years above Greater Adelaide's 39 and above the nationwide median of 38 at that Census. Since the Census, the cohort aged 45 - 64 has reduced from 27.0% of residents to an estimated 24.4%.
Moving toward 2041, senior brackets will capture the majority of additions, rising by 147 residents (33%) to reach 586.
Frequently Asked Questions - Age
Data & MethodBoundaries, Sources & Method for Balhannah
9 of 14 data sections on this page were updated within the last 12 months — the newest current to Oct 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) | Aug 2026 2 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 Aug 2026, with the 2021 Census supplying the small-area baseline. | ||
| Age profile | ABS, Geoscience Australia, State governments Annual | Aug 2026 2 months ago headline measures · 2021 Census baseline |
| Age cohorts are re-based to the latest ABS population estimates and state projections, current to Aug 2026. Each cohort is held as a Census baseline and a current estimate. | ||
| Development & approvals | ABS, GNAF Monthly (ABS approvals) | Aug 2026 2 months ago headline measures · Jul 2026 baseline |
| Property sales & rents | Valuer General, Rental Board, ABS Weekly sales, quarterly rents | Oct 2026 this month headline measures · Sep 2026 baseline |
| 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 Oct 2026. | ||
| Infrastructure projects | Infrastructure Australia, Local governments Daily | May 2026 5 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 7 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) | Sep 2026 last month headline measures · 2021 Census baseline |
| Transport | ABS, State Transport Departments Each timetable release | Jul 2026 3 months ago headline measures · 2021 Census baseline |
| Services & amenities | Provider directories, ACECQA Continuous | Sep 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 — 3 validated new addresses here. The headline figure is therefore a current estimate for Aug 2026, not a 2021 count (1,756 at the 2021 Census → 1,815 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 Aug 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 (SAL40066). QuickStats reports 2021 only — the figures on this page are more current wherever the ledger shows a later date.