SA 5076 Census 2021 + Live DA Data

Athelstone

Athelstone's most striking feature is its combination of size, age and owner occupation: 9,601 residents, a median age of 43, and 84.7% of dwellings are separate houses. Household income sits at $1,941 a week, in the 73rd percentile, while 43.3% of residents have university qualifications, 13.2 percentage points above the national comparison. Compared with nearby Newton and Paradise, Athelstone presents a more settled, family-house profile, supported by 50.8% three-bedroom and 42.1% four-bedroom-plus homes. Growth is measured at only 0.3% annually, so the appeal is established amenity and stability rather than rapid change.

Athelstone urban fabric map

Population

9,601

Median Age

43.0

Household IncomeiMedian weekly household income (ABS Census)

$1,941/wk

DAs (12 months)iDevelopment Applications lodged in the past year

124

Median House

$1.1M

First quarter 2026

6.2 km²· 1,547.5 people/km²· Family income $2,267/wk

Detached homes make up 84.7% of stock, far higher than the 2.2% apartment share, while 50.8% of homes have 3 bedrooms and 42.1% have 4 or more. The typical mortgage repayment is $1,733 a month, and mortgage costs equal 20.6% of household income, with the mortgage stress flag marked false. With 44.4% owned outright and 41.5% mortgaged, the suburb suits buyers seeking established family housing, provided they test renovation, insurance and school-zone costs before bidding.

For Buyers

Detached homes make up 84.7% of stock, far higher than the 2.2% apartment share, while 50.8% of homes have 3 bedrooms and 42.1% have 4 or more. The typical mortgage repayment is $1,733 a month, and mortgage costs equal 20.6% of household income, with the mortgage stress flag marked false. With 44.4% owned outright and 41.5% mortgaged, the suburb suits buyers seeking established family housing, provided they test renovation, insurance and school-zone costs before bidding.

For Investors

Athelstone suits investors seeking an established owner-occupier base rather than a high-turnover rental market. Rent is $360 a week, vacancy is 3.7%, and only 12.9% of households rent, a lower share than the 44.4% owning outright and 41.5% paying a mortgage. That tenure mix can support stable demand because many properties are held by long-term residents, but it also narrows the tenant pool. There were 126 development applications in 12 months, spanning property alterations and dwelling proposals. Forecast growth is 0.3% a year, with overseas migration the primary driver, while rent growth is 20.0%. The gentrification stage is Not gentrifying, so investors should prioritise asset quality, tenant appeal and holding costs over a rapid transformation thesis.

Development Activity

Total DAs

649

Last 12 Months

124

YoY ChangeiYear-over-year change in DA lodgements

+44.2%

Avg DA CostiAverage estimated cost per DA in the past year

N/A

Monthly DA Lodgements

DA Categories

Deck / Pergola / Patio
36
New Dwelling
33
Garage / Carport / Shed
30
Renovation / Extension
24
Tree Removal
17
Swimming Pool / Spa
17
Subdivision
15
Fencing
13

Schools in Athelstone

Open-register school locations for education access. This is not a school-quality ranking.

Athelstone School

Primary Education Government

Thorndon Park Primary School

Primary Education Government

Demographics

Athelstone has an older age profile than Australia, with a median age of 43, or 3 years above the national figure. University attainment is 43.3%, 13.2 percentage points above national levels, and 28.6% of residents were born overseas, 7.0 points higher than the national comparison. Italian and English are the leading ancestries, at 2,649 and 2,643 people, while Italian is the most reported non-English language with 336 speakers, followed by Mandarin at 97. Households average 2.7 people, 0.2 above national size, and couples with children represent 49.5% of families. An 84.1% stay rate points to a settled population, which helps explain the suburb's aging trajectory and its mix of family and established owner households.

Age Distribution

0-14
16.2%
15-24
11.7%
25-44
24.2%
45-64
27.8%
65+
20.1%

Bedrooms

Studio/1br
0.3%
2 bed
6.8%
3 bed
50.8%
4+ bed
42.1%

Dwelling Structure

84.7%

Houses

13.0%

Townhouse

2.2%

Apartment

Tenure

Own 44.4% Mortgage 41.5% Rent 12.9% Other 1.2%

Housing in Athelstone is strongly detached and owner occupied. Separate houses account for 84.7% of dwellings, versus 13.0% semi-detached homes and 2.2% apartments. Three-bedroom homes form 50.8% of stock and four-bedroom-plus homes 42.1%, matching the suburb's family orientation. Ownership is split between 44.4% outright owners, 41.5% mortgagors and 12.9% renters. Mortgage costs equal 20.6% of household income and rent equals 18.5%, with both housing stress flags marked false. Compared with nearby Newton and Paradise, the housing choice here is more concentrated in conventional family houses than apartments.

Mortgage / mo

$1,733

Rent / wkiABS Census 2021 median across all dwelling types. Current market rents are typically higher.

$360

Census 2021

HH Size

2.7

Personal Income / wk

$829

Vacancy Ratei% of dwellings unoccupied on Census night (ABS 2021)

3.7%

Unoccupied

138

Rent / IncomeiMedian rent as % of household income. Over 30% = housing stress

18.5%

Mortgage / IncomeiMedian mortgage as % of household income. Over 30% = housing stress

20.6%

Community Profile

Languages Spoken at Home

Italian
336
Mandarin
97
Greek
86
Canton
68
Arabic
65
Punjabi
51

Ancestry

Italian
2,649
English
2,643
Other
1,062
Scottish
613
Irish
591
Chinese
511

Household Composition

49.5%

Couples with children

37.4%

Couples, no children

12.1%

Single parent

2,885

Total families

Economy & Employment

Athelstone's employment base leans toward essential and knowledge services. Healthcare accounts for 17.3% of industry employment, followed by Education at 15.1%, Professional/Tech at 11.4%, Construction at 9.9% and Public Administration at 8.9%. The largest occupations are Professionals with 1,349 people, Clerical/Admin with 769, Trades with 660 and Managers with 650. Labour-force participation is 66.6%, unemployment is 4.3%, and 57.7% of employed residents work full time. Household income is $1,941 a week, placing the suburb in the 73rd percentile. SEIFA results are above the midpoint: IEO decile 7, IER decile 8, IRSD decile 9 and IRSAD decile 7. The IRSD decile 9 is notably higher than the IRSAD decile 7, suggesting low disadvantage but a less elevated overall advantage position than the strongest suburbs.

Unemployment

4.3%

Labour Force

5,361

Unemployed

231

Source: ABS Census 2021

Socio-Economic Indexes (SEIFA)iABS index ranking suburbs from 1 (most disadvantaged) to 10 (most advantaged)

Overall advantage
7
Disadvantage
9
Economic resources
8
Education & occupation
7

Full-time

57.7%

Part-time

38.1%

Participation

66.6%

Employed

5,130

Full-time and part-time are shares of the employed. Source: ABS Census 2021

Occupations

Professionals 1,349
Clerical/Admin 769
Trades 660
Managers 650
Community/Personal 547
Sales 528
Labourers 379
Machinery/Drivers 195

Top Industries

Healthcare 17.3%
Education 15.1%
Professional/Tech 11.4%
Construction 9.9%
Public Admin 8.9%

University

43.3%

Postgraduate

10.9%

Born Overseas

28.6%

Dwellings

3,534

Transport to Work

Daily life is practical but car dependent. About 75.2% of residents drive to work, compared with 6.1% using public transport, 1.1% walking or cycling and 12.5% working from home, so access to a private vehicle matters for commuting. Two local primary schools, Athelstone School and Thorndon Park Primary School, are both government schools, giving families nearby primary options; enrolment zones should still be checked against the exact address. Reported crime is 17.4 incidents per 1,000 people, with 167 total incidents, a relatively low rate compared with higher-crime settings. IRSAD is in decile 7, while volunteering is 18.1%, supporting an engaged daily environment. With density at 1,547.5 people per square kilometre, the suburb provides a suburban setting without being sparsely settled.

Drive

75.2%

Public Transport

6.1%

Walk / Cycle

1.1%

Work from Home

12.5%

Population Forecast

+0.3%/yr

(+30 people/yr)

Established

Athelstone is an established, slow-growth suburb: the forecast annual trend is 0.3%, and population change across the wider area is 3.7% over 10 years. Overseas migration is the primary growth driver, yet the demographic trajectory is labelled Aging, with the senior share up 6.1 percentage points and the young share down 1.7 points. The gentrification score is 0 and the stage is Not gentrifying, so the outlook is more about gradual renewal than wholesale change. Rent growth is 20.0%, while the affordability trend is labelled Improving from 50.2 in 2011 to 43.4 in 2021. Compared with a high-growth corridor, Athelstone's 0.3% pace points to limited expansion pressure and a stronger role for existing households.

Historical + Forecast

Hamilton-Perry + Holt smoothing on ERP 2001-2025

Age Cohort Forecast

Primary Driver

Overseas Migration

Net Overseas / yr

+80

Net Internal / yr

-45

0

Gentrification Signal

Not gentrifying

Safety & Crime

Total Offences

167

Year ending June 2024

Rate per 1,000 People

17.4

Source: Crime Statistics Agency Victoria / SA Police

National Ranking iPercentile rank among ~15,000 AU suburbs. 90% = higher than 90% of suburbs

How Athelstone compares to ~15,000 Australian suburbs

Population
Top 5%
Household Income
Top 27%
Rent Level
Top 24%
Apartments
Top 16%
Renters
Bottom 44%
Uni Educated
Top 14%
Public Transport
Top 19%
Born Overseas
Top 15%
Density
Top 11%

Frequently Asked Questions

Is Athelstone a good suburb to live in?

Athelstone suits households wanting established streets, larger homes and a settled population. The median age is 43, 84.7% of dwellings are separate houses and crime is 17.4 incidents per 1,000 people. Car dependence is high at 75.2%, so lifestyle fit depends on commuting needs.

What schools are in Athelstone?

Athelstone has 2 government primary schools listed locally: Athelstone School and Thorndon Park Primary School. Both are primary education providers. School zones can change by address, so families should confirm eligibility and current enrolment arrangements before signing a contract.

Is Athelstone safe?

Recorded crime is 17.4 incidents per 1,000 people, with 167 total incidents. That is a relatively low rate compared with higher-crime areas, although conditions can vary by street, time and offence type. Buyers should inspect the immediate surroundings and review current local advice.

Is Athelstone good for property investment?

Athelstone can suit a long-term investor seeking an established owner-occupier base. Rent is $360 a week, vacancy is 3.7% and renters make up 12.9% of households, lower than the owner-occupied share. Forecast growth is 0.3% annually, so the strategy is steadier than a rapid-growth play.

How is Athelstone's population changing?

Population change across the wider area runs at 3.7% over 10 years, while annual growth is 0.3%. The trajectory is Aging, with the senior share up 6.1 percentage points and the young share down 1.7 points. Overseas migration is the primary driver, but overall change remains gradual.

Are there many developments in Athelstone?

There were 126 development applications in 12 months, covering property alterations and dwelling proposals. This indicates ongoing activity, but buyers should assess each application individually because the count includes more than new homes. Recent examples include 2 detached dwellings and smaller residential works.

How to read these comparisons

Phrases like "above the national average" reference the unweighted median across Australian suburbs with more than 1,000 residents, not population-weighted national figures. Suburb-level medians are more useful for ranking suburbs against each other; ABS census headlines are population-weighted (so dominated by Sydney and Melbourne) and can read very differently.

Current baseline (refreshed 2026-05-10): median age 40, university-educated 30.1%, born overseas 21.6%, average household size 2.5 people.

Data sources: ABS 2021 Census (demographics, income, tenure), SA Department for Housing and Urban Development (house prices), state education open registers (school locations), state Crime Statistics agencies (offences), council DA portals (development applications). Population forecasts use a Hamilton-Perry cohort model calibrated to ABS ERP.

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