🔍

Seaford

SA 5169 • Greater Adelaide

4,493
Population (2021)
$65,208
Median Household Income
2.97 km²
Area
$330/wk
Median Rent
CoastalAffordableFamily-FriendlyBeach Lifestyle

About Seaford

Seaford is a coastal suburb in Adelaide's southern corridor, located approximately 36 kilometres south of the CBD within the City of Onkaparinga. Home to around 4,500 residents, this beachside community sits along the Gulf St Vincent coastline and has grown significantly since the extension of the Seaford train line in 2014. The suburb features a mix of established homes and newer developments, with a predominantly working-class to middle-class demographic.

Life in Seaford centres around its beautiful beach and relaxed coastal lifestyle. The suburb offers good local amenities including shopping, fast food outlets, schools, and medical services. The Seaford train station provides a direct commute to Adelaide's CBD, making it one of the most accessible southern beach suburbs. Residents are drawn by the combination of affordable beachside living, improving infrastructure, and proximity to the McLaren Vale wine region and Onkaparinga River Recreation Park.

Seaford falls under postcode 5169 and is governed by Onkaparinga Council (LGA). For state elections, residents vote in the Kaurna electorate.

📍 Location

State
South Australia
Postcode
5169
Urban Area
Onkaparinga - South
LGA / Council
Onkaparinga
Federal Electorate
Kingston
State Electorate
Kaurna
Type
Major Urban
Timezone
Adelaide (UTC+9:30)
Coordinates
-35.19°, 138.48°
Statistical Area
Greater Adelaide
Area
2.97 km²
Elevation
27m

🏷️ Property Prices March quarter 2026

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

🏡House
$870K
14 sales · ▲ 20.8% 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)
$330
Median Mortgage (monthly)
$1,400
Avg Household Size
2.3 people
Median Age
43 years
Social Housing (% of dwellings)
4.4%

43 state housing + 38 community housing dwellings (ABS 2021 Census)

🚌 Transport & Commute

Nearest Train Stations

Seaford
0.5 km
6 min
Seaford Meadows
1.8 km
22 min
Noarlunga Centre
3.5 km
42 min

Bus Services

  • 741, 742 — Noarlunga Centre Interchange 10-15 min
  • 750 — Aldinga Beach via Seaford 20 min

Commute to Adelaide

Distance
36 km
By Train
55-60 min
By Car (Peak)
50-60 min
By Car (Off-Peak)
35-40 min

🛣️ Seaford is the terminus of the Seaford line; direct electrified rail service to Adelaide station

Walkability Somewhat Walkable

Local shops and train station walkable from most areas; car needed for major shopping and services at Noarlunga Centre

🛒 Supermarkets Nearby

  • Woolworths
    Cnr Commercial Road And The Parade Seaford 5169 SA

🎓 Schools

🎓 Educational Institution Attending 2021 Census

School Sector Breakdown

👥 Demographics

Census 2016
4,444
Census 2021
4,493
▲ 1.1% growth

Population Growth

Gender Distribution (Census 2021)

Personal Income 2016
$27,716
Personal Income 2021
$34,112
▲ 23.1% 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
$34,112 / yr
$656/wk
Household
$65,208 / yr
$1254/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 3,221
Born Overseas 1,093

Top Countries of Birth (excl. Australia)

  • 1. England 620
  • 2. New Zealand 73
  • 3. Scotland 48
  • 4. South Africa 34
  • 5. Germany 31
  • 6. Philippines 26
  • 7. Netherlands 23
  • 8. China 14
  • 9. United States 14
  • 10. Canada 12

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 2,352
Australian 1,653
Scottish 470
Irish 401
German 298
Dutch 124
Italian 94
Australian Aboriginal 78
Welsh 53
Polish 44

👨‍👩‍👧 Parents' Birthplace 2021 Census

2,232
Both parents born in Australia
1,348
Both parents born overseas
670
One parent AU, one overseas

🛐 Religion 2021 Census

No Religion
59.5%
Christianity
33.2%
Buddhism
0.9%
Hinduism
0.2%

📊 Age Distribution 2021 Census

0-4 years
217 (4.8%)
5-14 years
546 (12.2%)
15-19 years
233 (5.2%)
20-24 years
232 (5.2%)
25-34 years
499 (11.1%)
35-44 years
565 (12.6%)
45-54 years
518 (11.5%)
55-64 years
520 (11.6%)
65-74 years
548 (12.2%)
75-84 years
402 (8.9%)
85+ years
216 (4.8%)

Nearby Suburbs

Frequently Asked Questions

What is Seaford known for? +

Seaford is a coastal suburb in Adelaide's southern corridor, located approximately 36 kilometres south of the CBD within the City of Onkaparinga. Life in Seaford centres around its beautiful beach and relaxed coastal lifestyle.

How far is Seaford from Adelaide CBD? +

Seaford is approximately 36 kilometres from Adelaide CBD, with a typical drive taking around 43-65 minutes depending on traffic and route taken.

Does Seaford have public transport? +

Seaford has limited public transport options. The area is best accessed by private vehicle, with connections to larger regional centres for broader services.

What is the population of Seaford? +

According to the 2021 Census, Seaford has a population of approximately 4,493 residents, a modest but established community. The suburb falls within the Onkaparinga (City) local government area.

Is Seaford a good place to live? +

Seaford is highly appealing to those seeking a coastal lifestyle, with easy access to beaches, waterways, and outdoor recreation. It suits families, retirees, and sea-changers looking for a relaxed pace of life close to nature.

What is the postcode for Seaford? +

The postcode for Seaford, SA is 5169. This postcode covers Seaford and may also serve nearby localities within the same postcode zone.

What is the average income in Seaford? +

Based on the 2021 Census, the median personal income in Seaford is about $656 per week (around $34,100 per year). The median household income is $1,254 per week and the median family income is $1,553 per week.

What is the median house price in Seaford? +

As of March quarter 2026, the median house price is $870,000, up 20.8% year-on-year. Figures are based on Office of the Valuer-General SA — Metropolitan Median House Sales.

What is the age profile of Seaford? +

The median age in Seaford is 43. The largest age group is 35–44 (565 residents, around 13%). Around 22% of residents are under 20 and about 26% are aged 65 or older. (2021 Census)

How much is rent in Seaford? +

In Seaford, the median weekly rent is $330, and the median monthly mortgage repayment is $1,400 (2021 Census).