Athelstone

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

Athelstone's population, as of May 2026, is approximately 10,003 people. This figure represents a growth of 402 individuals since the 2021 Census, which recorded a population of 9,601. The increase is inferred from an estimated resident population of 9,995 in June 2025 and the addition of 89 validated new addresses post-Census. This results in a density ratio of 1,613 persons per square kilometer, higher than the average across national locations assessed by AreaSearch. Overseas migration contributed approximately 65.2% to recent population gains.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered and years post-2032, the SA State Government's Regional/LGA projections by age category, released in 2023 based on 2021 data, are adopted with adjustments made using weighted aggregation from LGA to SA2 levels. Future demographic trends suggest a population increase just below the median of Australian statistical areas, with an expected growth of 857 persons to 2041, reflecting an 8.5% total increase over the 16 years.

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

Athelstone has seen approximately 56 new homes approved annually over the past five financial years, totalling 280 homes. As of FY-26, 42 approvals have been recorded. On average, 1.3 new residents arrive per new home each year between FY-21 and FY-25, indicating a balanced supply and demand market with stable conditions. The average construction cost value for new dwellings is $312,000.

In the current financial year, there have been $1.9 million in commercial approvals, reflecting Athelstone's residential character. Compared to Greater Adelaide, Athelstone demonstrates approximately 75% of the construction activity per person and ranks among the 73rd percentile nationally. New building activity comprises 79.0% standalone homes and 21.0% medium to high-density housing, preserving Athelstone's suburban identity with a concentration of family homes suitable for buyers seeking space.

With around 169 people per approval, Athelstone reflects a low-density area. According to the latest AreaSearch quarterly estimate, Athelstone is projected to add 849 residents by 2041. At current development rates, new housing supply should comfortably meet demand, providing favourable conditions for buyers and potentially supporting growth beyond current population projections.

Athelstone has emerging levels of nearby infrastructure activity, ranking in the 33rdth percentile nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch identified 11 projects that may affect 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 likely to be relevant.

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

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AreaSearch analysis reveals Athelstone significantly outperforming the majority of regions assessed nationwide

Athelstone has an educated workforce with prominent representation in essential services sectors. The unemployment rate is 2.6%, lower than Greater Adelaide's 3.8%. Employment growth over the past year was estimated at 5.1%.

As of December 2025, 5,798 residents are employed, with a local unemployment rate of 1.2% below Greater Adelaide's rate. Workforce participation is 70.9%, slightly higher than Greater Adelaide's 66.0%. According to Census data, 12.0% of residents work from home, potentially influenced by Covid-19 lockdowns. Leading employment industries are health care & social assistance, education & training, and retail trade.

Notably, education & training is highly specialized with an employment share 1.3 times the regional level. However, health care & social assistance is under-represented at 14.7% compared to Greater Adelaide's 17.7%. The residential nature of Athelstone suggests limited local employment opportunities. Between December 2024 and December 2025, employment increased by 5.1% while labour force grew by 5.3%, leading to a slight unemployment rise of 0.2 percentage points. In contrast, Greater Adelaide saw employment growth of 4.2% and labour force growth of 3.9%, with a 0.3 percentage point drop in unemployment. National employment forecasts from Jobs and Skills Australia 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 approximately 6.6% over five years and 13.6% over ten years, though this is a simplified extrapolation for illustrative purposes only and does not account for localized population projections.

Income analysis reveals strong economic positioning, with the area outperforming 60% of locations assessed nationally by AreaSearch

The median taxpayer income in Athelstone SA2 is $56,431, with an average of $67,949 according to postcode level ATO data aggregated by AreaSearch for the financial year 2023. This is comparable to national averages, while Greater Adelaide has a median income of $54,808 and an average of $66,852. Based on Wage Price Index growth of 10.17% since financial year 2023, estimated incomes as of March 2026 would be approximately $62,170 (median) and $74,859 (average). Census 2021 income data shows that household, family, and personal incomes in Athelstone are around the 58th percentile nationally. Income analysis reveals that 33.8% of locals (3,381 people) fall into the $1,500 - 2,999 category, which is consistent with broader trends across the surrounding region at 31.8%. After housing costs, residents retain 88.9% of their income, reflecting strong purchasing power. The area's 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

Athelstone's dwelling structures, as per the latest Census, consisted of 84.7% houses and 15.2% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Adelaide metro's 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. 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 account for 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 constitute the remaining 20.3%, with lone person households at 18.8% and group households comprising 1.4%. The median household size is 2.7 people, 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+, with advanced diplomas at 10.4% and certificates at 19.6%. Educational participation is 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 serving buses. These stops are covered by 23 different routes, offering a total of 827 weekly passenger trips. Residents have good access to transport, with an average distance of 225 meters to the nearest stop. Most residents commute outwards from this residential area. Cars are the primary mode of transport, used by 87% of residents, while buses account for 11%. On average, there are 1.7 vehicles per dwelling, higher than the regional norm.

In 2021 Census data, 12.0% of residents worked from home, which may be influenced by COVID-19 conditions. The service frequency averages 118 trips daily across all routes, translating to roughly 18 weekly trips per individual stop.

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

AreaSearch's assessment shows Athelstone has excellent health outcomes.

Mortality rates and chronic condition prevalence are very low across all age groups. Private health cover is high at approximately 53%, covering about 5,261 people, which is higher than the average SA2 area. The most prevalent conditions are arthritis (7.7%) and mental health issues (6.9%). Notably, 71% of residents report no medical ailments, compared to 67.9% in Greater Adelaide. Working-age residents have low chronic condition prevalence. Athelstone has a higher proportion of seniors aged 65 and over at 21.9%, or 2,190 people, compared to Greater Adelaide's 19.2%. Despite this, health outcomes among seniors are strong and align 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's population showed greater cultural diversity compared to most local markets, with 28.6% born overseas and 25.0% speaking a language other than English at home. Christianity was the predominant religion in Athelstone, accounting for 59.1%. The 'Other' religious category comprised 2.4%, slightly higher than Greater Adelaide's 1.8%.

In terms of ancestry, the top groups were English (20.8%), Italian (20.8%), and Australian (19.0%). Notably, Polish was overrepresented at 1.1% compared to the regional average of 1.0%, Russian at 0.5% versus 0.3%, and Hungarian at 0.4% against 0.3%.

Athelstone's median age exceeds the national pattern

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 proportion of residents aged 75-84 (8.1%) but fewer residents aged 25-34 (11.0%). According to the 2021 Census, the 75 to 84 age group has increased from 6.5% to 8.1%, and the 85+ cohort has grown from 1.6% to 2.6%. Conversely, the 55 to 64 age group has decreased from 14.2% to 12.5%. By 2041, demographic projections show significant shifts in Athelstone's age structure. The 85+ group is expected to grow by 110%, reaching 547 people from 261. Notably, the combined 65+ age groups will account for 52% of total population growth, reflecting the area's aging demographic profile. In contrast, both the 55 to 64 and 0 to 4 age groups are projected to decrease in number.