Seaton

SA 5023 • Greater Adelaide

10,877
Population (2021)
$67,600
Median Household Income
4.59 km²
Area
$310/wk
Median Rent
Western AdelaideBeach AccessEstablishedFamily-Friendly

About Seaton

Seaton is a western suburb 10 kilometres from Adelaide's CBD in the City of Charles Sturt. The suburb offers established housing with access to West Lakes and proximity to the beach. The location balances coastal access with city connectivity.

Western suburbs lifestyle defines Seaton—beach proximity, West Lakes shopping, and established homes attract families seeking Adelaide's western corridor. The suburb offers coastal lifestyle at accessible prices.

Seaton falls under postcode 5023 and is governed by Charles Sturt Council (LGA). For state elections, residents vote in the Lee electorate.

📰 Featured In

📰 South Australia Suburbs with the Most Housing Commission🏷️ Top 25 Most Expensive Suburbs in SA by Median House Price

📍 Location

Postcode
5023
Urban Area
Charles Sturt - Inner West
LGA / Council
Federal Electorate
State Electorate
Type
Major Urban
Timezone
Adelaide (UTC+9:30)
Coordinates
-34.89°, 138.51°
Statistical Area
Greater Adelaide
Area
4.59 km²
Elevation
8m

🏷️ Property Prices March quarter 2026

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

🏡House
$1.08M
31 sales · ▲ 13.5% 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)
$310
Median Mortgage (monthly)
$1,700
Avg Household Size
2.3 people
Median Age
40 years
Social Housing (% of dwellings)
11%

420 state housing + 77 community housing dwellings (ABS 2021 Census)

🚌 Transport & Commute

Bus Services

  • Local bus services — Adelaide CBD Varies

Commute to Adelaide CBD

Distance
9 km
By Train
Train access via local station
By Car (Peak)
15-25 min
By Car (Off-Peak)
10-15 min

🛣️ Located 9 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

No major supermarkets listed for this suburb.

🎓 Schools

🎓 Educational Institution Attending 2021 Census

School Sector Breakdown

👥 Demographics

Census 2016
10,365
Census 2021
10,877
4.9% growth

Population Growth

Gender Distribution (Census 2021)

Personal Income 2016
$27,664
Personal Income 2021
$36,192
30.8% 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
$36,192 / yr
$696/wk
Household
$67,600 / yr
$1300/wk
Family
$92,456 / yr
$1778/wk

Personal Income Comparison (2016 vs 2021)

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

🌍 Country of Birth 2021 Census

Born in Australia 7,172
Born Overseas 3,159

Top Countries of Birth (excl. Australia)

  • 1. Italy 555
  • 2. India 457
  • 3. England 284
  • 4. Greece 142
  • 5. Bosnia & Herzegovina 102
  • 6. Croatia 101
  • 7. Philippines 91
  • 8. Vietnam 84
  • 9. China 71
  • 10. Germany 64

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 2,760
Australian 2,560
Italian 2,259
Greek 644
Irish 610
Scottish 596
German 529
Indian 390
Serbian 256
Australian Aboriginal 215

👨‍👩‍👧 Parents' Birthplace 2021 Census

4,448
Both parents born in Australia
4,684
Both parents born overseas
1,202
One parent AU, one overseas

🛐 Religion 2021 Census

Christianity
52.9%
No Religion
32.3%
Islam
2.8%
Hinduism
2.1%
Sikhism
2.0%
Buddhism
1.4%
Judaism
0.0%

📊 Age Distribution 2021 Census

0-4 years
610 (5.6%)
5-14 years
1,040 (9.6%)
15-19 years
511 (4.7%)
20-24 years
657 (6.0%)
25-34 years
1,782 (16.4%)
35-44 years
1,359 (12.5%)
45-54 years
1,342 (12.3%)
55-64 years
1,320 (12.1%)
65-74 years
1,054 (9.7%)
75-84 years
776 (7.1%)
85+ years
429 (3.9%)

Nearby Suburbs

Frequently Asked Questions

What is Seaton known for? +

Seaton is a well-established residential suburb in Charles Sturt, SA, with a population of approximately 10,877 residents. The suburb is valued for its local schools, parks, and community facilities.

How far is Seaton from Adelaide CBD? +

Seaton is approximately 9 kilometres from Adelaide CBD, typically a 10-15 min drive outside peak hours.

Does Seaton have public transport? +

Seaton is served by local bus services connecting to the broader SA network. Nearby train stations provide access to Adelaide CBD.

What is the population of Seaton? +

According to the 2021 Census, Seaton has a population of approximately 10,877 residents.

Is Seaton a good place to live? +

Seaton offers a practical and liveable lifestyle with local schools, parks, and shopping. With a median income around $46,352, it attracts a broad demographic mix.

What is the postcode for Seaton? +

The postcode for Seaton, SA is 5023.

What is the average income in Seaton? +

Based on the 2021 Census, the median personal income in Seaton is about $696 per week (around $36,200 per year). The median household income is $1,300 per week and the median family income is $1,778 per week.

What is the median house price in Seaton? +

As of March quarter 2026, the median house price is $1,077,000, up 13.5% year-on-year. Figures are based on Office of the Valuer-General SA — Metropolitan Median House Sales.

What is the age profile of Seaton? +

The median age in Seaton is 40. The largest age group is 25–34 (1,782 residents, around 16%). Around 20% of residents are under 20 and about 21% are aged 65 or older. (2021 Census)

How much is rent in Seaton? +

In Seaton, the median weekly rent is $310, and the median monthly mortgage repayment is $1,700 (2021 Census).