🔍

Aldinga Beach

SA 5173 • Greater Adelaide

10,667
Population (2021)
$67,444
Median Household Income
13.67 km²
Area
$320/wk
Median Rent
CoastalBeach LifestyleVillage FeelAffordable

About Aldinga Beach

Aldinga Beach is a coastal suburb 45 kilometres south of Adelaide's CBD in the City of Onkaparinga. The suburb offers genuine beachside living with a village atmosphere and access to the Aldinga Scrub conservation area.

Beach lifestyle and affordability define Aldinga Beach—coastal living at prices well below metropolitan Adelaide attracts sea-changers and families. The community enjoys a relaxed, village atmosphere with genuine surf culture.

Aldinga Beach falls under postcode 5173 and is governed by Onkaparinga Council (LGA). For state elections, residents vote in the Mawson electorate.

📍 Location

State
South Australia
Postcode
5173
Urban Area
Onkaparinga - South
LGA / Council
Onkaparinga
Federal Electorate
Mayo
State Electorate
Mawson
Type
Major Urban
Timezone
Adelaide (UTC+9:30)
Coordinates
-35.29°, 138.46°
Statistical Area
Greater Adelaide
Area
13.67 km²
Elevation
21m

🏷️ Property Prices March quarter 2026

Median sale prices in Aldinga Beach for the March quarter 2026. Median house sale prices published by the Office of the Valuer-General SA (Adelaide metropolitan area).

🏡House
$840K
65 sales · ▲ 7% YoY

Source: Office of the Valuer-General SA — Metropolitan Median House Sales. Houses only — South Australia does not publish a unit/apartment series. Medians are for the latest quarter; year-on-year change is shown only where both quarters had at least 10 sales.

🏠 Housing 2021 Census

Median Rent (weekly)
$320
Median Mortgage (monthly)
$1,408
Avg Household Size
2.5 people
Median Age
39 years
Social Housing (% of dwellings)
1%

22 state housing + 19 community housing dwellings (ABS 2021 Census)

🚌 Transport & Commute

Bus Services

  • Local bus services — Adelaide CBD 129-172 min

Commute to Adelaide CBD

Distance
43 km
By Train
Train access via local station; check Transport NSW/PTV/Translink for times
By Car (Peak)
45-70 min
By Car (Off-Peak)
35-55 min

🛣️ Located 43 km from Adelaide CBD

Walkability Somewhat Walkable

Some errands can be done on foot near the local centre, but most residents rely on a car for daily needs

🛒 Supermarkets Nearby

  • Coles
    Aldinga District Pridham Boulevard Aldinga Beach 5173 SA

🎓 Schools

🎓 Educational Institution Attending 2021 Census

School Sector Breakdown

👥 Demographics

Census 2016
10,557
Census 2021
10,667
▲ 1.0% growth

Population Growth

Gender Distribution (Census 2021)

Personal Income 2016
$29,692
Personal Income 2021
$34,216
▲ 15.2% increase

2021 Census income breakdown

Personal = median for one earner. Household = all members of a dwelling pooled. Family = related members only. Annual = weekly × 52.

Personal
$34,216 / yr
$658/wk
Household
$67,444 / yr
$1297/wk
Family
$80,756 / yr
$1553/wk

Personal Income Comparison (2016 vs 2021)

📊 Population: ABS Census 2021
💰 Income: ABS Census 2021

🌍 Country of Birth 2021 Census

Born in Australia 8,052
Born Overseas 2,103

Top Countries of Birth (excl. Australia)

  • 1. England 1,141
  • 2. New Zealand 141
  • 3. Scotland 132
  • 4. South Africa 79
  • 5. Netherlands 62
  • 6. Germany 57
  • 7. United States 45
  • 8. Philippines 42
  • 9. Wales 30
  • 10. Italy 24

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 5,547
Australian 4,030
Scottish 1,151
Irish 914
German 732
Italian 311
Dutch 268
Australian Aboriginal 252
Welsh 91
Greek 85

👨‍👩‍👧 Parents' Birthplace 2021 Census

5,832
Both parents born in Australia
2,689
Both parents born overseas
1,601
One parent AU, one overseas

🛐 Religion 2021 Census

No Religion
62.3%
Christianity
29.2%
Buddhism
0.7%
Hinduism
0.3%
Islam
0.2%
Judaism
0.1%
Sikhism
0.0%

📊 Age Distribution 2021 Census

0-4 years
609 (5.7%)
5-14 years
1,613 (15.1%)
15-19 years
681 (6.4%)
20-24 years
568 (5.3%)
25-34 years
1,193 (11.2%)
35-44 years
1,446 (13.6%)
45-54 years
1,334 (12.5%)
55-64 years
1,271 (11.9%)
65-74 years
1,106 (10.4%)
75-84 years
625 (5.9%)
85+ years
215 (2.0%)

Nearby Suburbs

Frequently Asked Questions

What is Aldinga Beach known for? +

Aldinga Beach is a well-established residential suburb in Onkaparinga, SA, with a population of approximately 10,667 residents. The suburb is valued for its range of local schools, parks, and shopping facilities.

How far is Aldinga Beach from Adelaide CBD? +

Aldinga Beach is approximately 43 kilometres from Adelaide CBD. The drive typically takes 35-55 min outside peak hours.

Does Aldinga Beach have public transport? +

Aldinga Beach is served by local bus services connecting to the broader network. Train access is available via nearby stations.

What is the population of Aldinga Beach? +

According to the 2021 Census, Aldinga Beach has a population of approximately 10,667 residents. It is a significant residential area in the Onkaparinga district.

Is Aldinga Beach a good place to live? +

Aldinga Beach offers a practical and liveable lifestyle with access to local schools, parks, and shopping. With a median income around $42,727, it attracts a broad demographic mix. Like most SA suburbs, its appeal depends on proximity to work and preferred amenities.

What is the postcode for Aldinga Beach? +

The postcode for Aldinga Beach, SA is 5173.

What is the average income in Aldinga Beach? +

Based on the 2021 Census, the median personal income in Aldinga Beach is about $658 per week (around $34,200 per year). The median household income is $1,297 per week and the median family income is $1,553 per week.

What is the median house price in Aldinga Beach? +

As of March quarter 2026, the median house price is $840,000, up 7% year-on-year. Figures are based on Office of the Valuer-General SA — Metropolitan Median House Sales.

What is the age profile of Aldinga Beach? +

The median age in Aldinga Beach is 39. The largest age group is 5–14 (1,613 residents, around 15%). Around 27% of residents are under 20 and about 18% are aged 65 or older. (2021 Census)

How much is rent in Aldinga Beach? +

In Aldinga Beach, the median weekly rent is $320, and the median monthly mortgage repayment is $1,408 (2021 Census).