Seacliff Park

SA 5049 • Greater Adelaide

2,644
Population (2021)
$44,512
Median Income
2.29 km²
Area
$370/wk
Median Rent
CoastalFamily-FriendlyEstablishedQuietLeafy

About Seacliff Park

Seacliff Park is a quiet, elevated residential suburb on Adelaide's southern coast, located approximately 18 kilometres south of the CBD within the City of Holdfast Bay. With a population of 2,644, the suburb has a predominantly Anglo-Celtic heritage and a stable family-oriented character, with a median age of 41 and a median household income of $1,693 per week. The suburb's elevated position at around 115 metres above sea level provides a leafy, peaceful feel and is adjacent to bushland reserves and coastal parkland. Housing is largely established family homes and villas on quiet residential streets.

Seacliff Park borders the Hallett Cove Conservation Park, offering excellent clifftop walking trails and dramatic coastal views over the Southern Ocean — a genuine highlight for nature lovers and active families. The Seaford rail line runs through the broader area, with Hallett Cove Beach station accessible a short drive away, providing services to Adelaide CBD in around 35 minutes. The nearby Seacliff and Brighton beach precincts offer swimming, cafes, and foreshore recreation, while the large Marion Shopping Centre is a short drive north. Its peaceful streets, conservation parkland setting, and coastal proximity make Seacliff Park a popular choice for families and sea-changers.

Seacliff Park falls under postcode 5049 and is governed by Holdfast Bay Council (LGA). For state elections, residents vote in the Black electorate.

📍 Location

Postcode
5049
Urban Area
Holdfast Bay
LGA / Council
Federal Electorate
State Electorate
Type
Major Urban
Timezone
Adelaide (UTC+9:30)
Coordinates
-35.04°, 138.53°
Statistical Area
Greater Adelaide
Area
2.29 km²
Elevation
115m

🚌 Transport & Commute

Nearest Train Stations

Hallett Cove Beach
2.1 km
25 min
Marino Rocks
2.5 km
30 min

Bus Services

  • Route 737, 738 — Brighton / Flinders Medical Centre 15-20 min

Commute to Adelaide CBD

Distance
18 km
By Train
Approx 35 min to Adelaide Station via Seaford Line from Hallett Cove Beach
By Car (Peak)
30-45 min
By Car (Off-Peak)
20-28 min

🛣️ Most residents drive to the nearest Seaford Line station; Southern Expressway and Main South Road provide road access to CBD

Walkability Car-Dependent

Most errands require a car; walking access to limited local shops, with beach and conservation park within walking distance

🛒 Supermarkets Nearby

No major supermarkets listed for this suburb.

🎓 Schools

🏠 Housing 2021 Census

Median Rent (weekly)
$370
Median Mortgage (monthly)
$1,800
Avg Household Size
2.4 people
Median Age
41 years
Social Housing (% of dwellings)
0.6%

6 state housing + 0 community housing dwellings (ABS 2021 Census)

🎓 Educational Institution Attending 2021 Census

School Sector Breakdown

👥 Demographics

Census 2016
2,439
Census 2021
2,644
8.4% growth

Population Growth

Gender Distribution (Census 2021)

Income 2016
$37,284
Income 2021
$44,512
19.4% increase

Income Comparison

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

🌍 Country of Birth 2021 Census

Born in Australia 1,886
Born Overseas 680

Top Countries of Birth (excl. Australia)

  • 1. England 234
  • 2. Iran 43
  • 3. New Zealand 36
  • 4. Scotland 29
  • 5. Germany 27
  • 6. India 27
  • 7. South Africa 26
  • 8. China 19
  • 9. Philippines 16
  • 10. Poland 14

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 1,154
Australian 973
Scottish 282
Irish 236
German 218
Italian 97
Chinese 60
Dutch 47
Polish 46
Australian Aboriginal 32

👨‍👩‍👧 Parents' Birthplace 2021 Census

1,346
Both parents born in Australia
828
Both parents born overseas
387
One parent AU, one overseas

🛐 Religion 2021 Census

No Religion
52.1%
Christianity
38.0%
Hinduism
1.0%
Islam
0.6%
Buddhism
0.3%
Judaism
0.1%
Sikhism
0.1%

📊 Age Distribution 2021 Census

0-4 years
159 (6.0%)
5-14 years
297 (11.2%)
15-19 years
151 (5.7%)
20-24 years
137 (5.2%)
25-34 years
326 (12.3%)
35-44 years
361 (13.7%)
45-54 years
356 (13.5%)
55-64 years
312 (11.8%)
65-74 years
319 (12.1%)
75-84 years
150 (5.7%)
85+ years
73 (2.8%)

Nearby Suburbs

Frequently Asked Questions

What is Seacliff Park known for? +

Seacliff Park is best known for its elevated position adjacent to the Hallett Cove Conservation Park, which offers spectacular clifftop walks and geological formations. The suburb also benefits from proximity to the Seacliff and Brighton beach precincts along Adelaide's southern coast.

How far is Seacliff Park from Adelaide CBD? +

Seacliff Park is approximately 18 kilometres south of Adelaide CBD, about a 25-30 minute drive off-peak via the Southern Expressway, or around 35 minutes by train from the nearby Hallett Cove Beach station.

Does Seacliff Park have public transport? +

Seacliff Park is served by Adelaide Metro bus routes, and the Seaford rail line is accessible at Hallett Cove Beach station (approx 2km away) and Marino Rocks station, providing trains to Adelaide CBD. Most residents drive to access rail services.

What is the population of Seacliff Park? +

According to the 2021 Census, Seacliff Park has a population of 2,644, roughly similar to the 2,439 recorded in 2016, indicating a stable, established community.

Is Seacliff Park a good place to live? +

Seacliff Park suits families and retirees seeking a peaceful coastal lifestyle with access to conservation parkland and the southern beaches, while remaining within commuting distance of the Adelaide CBD. Its quiet streets, established housing, and bushland proximity are key drawcards.

What is the postcode for Seacliff Park? +

The postcode for Seacliff Park is 5049, shared with the neighbouring suburbs of Seacliff and Marino.