Athelstone

An assessment of population growth drivers in Athelstone reveals an overall ranking slightly below national averages considering recent, and medium term trends

As of May 2026, the estimated population of the suburb of Athelstone is around 10,003. This represents an increase of 402 people since the 2021 Census, which reported a population of 9,601. The change was inferred from AreaSearch's estimation of the resident population at 9,995 following examination of the latest ERP data release by the ABS in June 2025, and an additional 89 validated new addresses since the Census date. This results in a population density ratio of 1,616 persons per square kilometer, which is higher than the average seen across national locations assessed by AreaSearch. Overseas migration contributed approximately 69.0% of overall population gains during recent periods.

Population projections for Athelstone are based on ABS/Geoscience Australia data released in 2024 with a base year of 2022, and the SA State Government's Regional/LGA projections by age category released in 2023 using 2021 data, adjusted employing a method of weighted aggregation of population growth from LGA to SA2 levels for areas not covered. Considering these projections, Athelstone is expected to experience a population increase just below the median of national areas, with an anticipated expansion of 867 persons by 2041, reflecting a gain of 8.6% in total over the 16 years.

Recent residential development output has been above average within Athelstone when compared nationally

AreaSearch analysis of ABS building approval numbers shows Athelstone had approximately 56 new homes approved annually. Over the past five financial years, from FY21 to FY25, around 280 homes were approved, with an additional 42 approved in FY26 so far. This results in an average of about 1.3 new residents per year per dwelling constructed over these five financial years, suggesting a balanced supply and demand creating stable market conditions.

The average construction cost value for new properties is approximately $447,000, indicating a focus on the premium segment with upmarket properties. In FY26, there have been $1.9 million in commercial development approvals recorded, reflecting minimal commercial development activity compared to residential. In relation to Greater Adelaide, Athelstone has around three-quarters the rate of new dwelling approvals per person and ranks among the 74th percentile nationally based on areas assessed.

The new development composition consists of 80.0% detached dwellings and 20.0% townhouses or apartments, maintaining the area's suburban identity with a concentration of family homes suited to buyers seeking space. The population density is approximately 168 people per dwelling approval, indicating a low-density market. Future projections estimate Athelstone will add around 859 residents by 2041 based on the latest AreaSearch quarterly estimate. Given current development patterns, new housing supply should meet demand readily, offering good conditions for buyers and potentially facilitating population growth beyond current projections.

Athelstone has emerging levels of nearby infrastructure activity, ranking in the 35thth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch identified 11 projects likely affecting the area. Notable ones are Highbury Aqueduct Reserve Master Plan Implementation, Verde in Athelstone, Campbelltown Performing Arts Centre, and Thorndon Park Reserve Master Plan Implementation (Ongoing). The following list details those most relevant.

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

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Athelstone ranks among the top 25% of areas assessed nationally for overall employment performance

Athelstone has an educated workforce with significant representation in essential services sectors. Its unemployment rate is 2.6%, lower than the national average of 5%. Over the past year, employment grew by 5.1% according to AreaSearch data aggregation.

As of December 2025, 5,798 residents are employed, with an unemployment rate of 1.2% below Greater Adelaide's rate of 3.8%, and workforce participation at 70.7%. A low 12.0% of residents work from home, possibly due to Covid-19 lockdown impacts. Employment is concentrated in health care & social assistance, education & training, and retail trade. Notably, education & training has a high concentration with employment levels at 1.3 times the regional average.

However, health care & social assistance has limited presence at 14.7% compared to the regional average of 17.7%. The predominantly residential area offers limited local employment opportunities, indicated by the count of Census working population versus resident population. Between December 2024 and 2025, employment increased by 5.1%, while labour force grew by 5.3%, causing unemployment to rise by 0.2 percentage points. In contrast, Greater Adelaide saw employment grow by 4.2% and the labour force increase by 3.9%, with a decrease in unemployment of 0.3 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Athelstone's employment mix suggests local employment should increase by 6.6% over five years and 13.6% over ten years, though this is a simple weighting extrapolation for illustrative purposes and does not account for localised population projections.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

The suburb of Athelstone had an income level below the national average according to the latest Australian Taxation Office data aggregated by AreaSearch for the financial year ended 30 June 2023. The median income among taxpayers in Athelstone was $52,830, with an average income of $64,519. In comparison, Greater Adelaide's figures were $54,808 (median) and $66,852 (average). Based on Wage Price Index growth of 10.17% since the financial year ended 30 June 2023, current estimates for Athelstone would be approximately $58,203 (median) and $71,081 (average) as of March 2026. Census data reveals that household, family, and personal incomes in Athelstone cluster around the 58th percentile nationally. Income brackets indicate that the largest segment comprises 33.8% earning between $1,500 and $2,999 weekly (3,381 residents), which is consistent with broader trends across the broader area showing 31.8% in the same category. After housing costs, residents retain 88.9% of their income, reflecting strong purchasing power. The area's Socio-Economic Indexes for Advantage (SEIFA) income ranking places it in the 7th decile.

Athelstone is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

The dwelling structure in Athelstone, as per the latest Census, was 84.7% houses and 15.2% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Adelaide metro had 75.2% houses and 24.9% other dwellings. Home ownership in Athelstone stood at 45.0%, with mortgaged dwellings at 41.8% and rented ones at 13.2%. The median monthly mortgage repayment was $1,733, higher than Adelaide metro's average of $1,562. The median weekly rent in Athelstone was $360, compared to Adelaide metro's $320. Nationally, Athelstone's mortgage repayments were lower than the Australian average of $1,863, and rents were less than the national figure of $375.

Athelstone features high concentrations of family households, with a higher-than-average median household size

Family households comprise 79.7% of all households, including 40.0% couples with children, 29.3% couples without children, and 9.6% single parent families. Non-family households account for the remaining 20.3%, with lone person households at 18.8% and group households making up 1.4%. The median household size is 2.7 people, which is larger than the Greater Adelaide average of 2.5.

The educational profile of Athelstone exceeds national averages, with above-average qualification levels and academic performance metrics

The area's university qualification rate is 32.1%, significantly lower than the SA4 region average of 42.2%. Bachelor degrees are most common at 21.6%, followed by postgraduate qualifications (7.3%) and graduate diplomas (3.2%). Vocational credentials are held by 30.0% of residents aged 15+, including advanced diplomas (10.4%) and certificates (19.6%). Educational participation is high, with 26.9% currently enrolled in formal education: 9.0% in primary, 6.9% in secondary, and 6.6% in tertiary education.

Educational participation is notably high, with 26.9% of residents currently enrolled in formal education. This includes 9.0% in primary education, 6.9% in secondary education, and 6.6% pursuing tertiary education.

Transport servicing is low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Athelstone has 44 active public transport stops, all bus services. These are covered by 23 routes, offering 827 weekly passenger trips in total. Transport accessibility is good, with residents typically 225 meters from the nearest stop. Most commuters travel outward, predominantly by car (87%), with 11% using buses. Vehicle ownership averages 1.7 per dwelling. Only 12.0% of residents work from home (2021 Census).

Service frequency is 118 trips daily across all routes, about 18 weekly trips per stop.

Athelstone's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups

Athelstone's health outcomes show excellent results based on AreaSearch's assessment of mortality rates and chronic condition prevalence, with very low prevalence across all age groups.

Private health cover is high at approximately 53% of the total population (~5,252 people), leading the average SA2 area. The most prevalent medical conditions are arthritis (7.7%) and mental health issues (6.9%). A significant majority, 71%, report being completely clear of medical ailments, compared to 67.9% in Greater Adelaide. Working-age residents have low chronic condition prevalence. The area has a higher proportion of seniors aged 65 and over at 22.1% (2,210 people), compared to Greater Adelaide's 19.2%. Health outcomes among seniors are strong, aligning with national rankings for the general population.

The level of cultural diversity witnessed in Athelstone was found to be above average when compared nationally for a number of language and cultural background related metrics

Athelstone, surveyed in 2016, had a higher proportion of overseas-born residents than most local markets, with 28.6%. In the same year, 25.0% spoke languages other than English at home. Christianity was the dominant religion, comprising 59.1%, as recorded in 2016.

Notably, the 'Other' religious category had a higher representation in Athelstone, at 2.4%, compared to Greater Adelaide's 1.8%. In terms of ancestry, English heritage was lower than average at 20.8% (regional average: 27.8%), while Italian heritage was substantially higher at 20.8% (regional average: 5.2%). Australian heritage stood at 19.0%. Some ethnic groups showed notable variations: Polish residents were slightly overrepresented at 1.1%, Hungarians at 0.4%, and Russians at 0.5%, compared to regional averages of 1.0%, 0.3%, and 0.3% respectively, as per the 2016 data.

Athelstone hosts a notably older demographic compared to the national average

The median age in Athelstone is 43 years, which is significantly higher than Greater Adelaide's average of 39 years and Australia's national average of 38 years. Compared to Greater Adelaide, Athelstone has a higher percentage of residents aged 75-84 (8.2%) but fewer residents aged 25-34 (11.0%). According to the 2021 Census, the age group of 75 to 84 years has increased from 6.5% to 8.2%, while the 85+ age group has grown from 1.6% to 2.7%. Conversely, the age group of 55 to 64 years has decreased from 14.2% to 12.5%. By 2041, demographic projections indicate significant shifts in Athelstone's age structure. The 85+ age group is expected to grow by 107%, reaching 558 people from 270. Notably, the combined age groups of 65 and above will account for 52% of total population growth, reflecting the area's aging demographic profile. In contrast, both the 0 to 4 and 65 to 74 age groups are projected to decrease in number.