🔍

Onkaparinga Hills

SA 5163 • Greater Adelaide

2,610
Population (2021)
$108,056
Median Household Income
25.04 km²
Area
$385/wk
Median Rent
Semi-RuralFamily-FriendlyAffluentEstablishedLeafy

About Onkaparinga Hills

Onkaparinga Hills is a semi-rural residential suburb on Adelaide's southern fringe, located approximately 28 kilometres south of the Adelaide CBD within the City of Onkaparinga local government area. Spread across 25 square kilometres at an elevation of 172 metres, the suburb has a population of 2,610 and a median age of 45, with a notably family and couple-oriented demographic reflected in an average household size of 2.9 people. The median household income of $2,078 per week sits comfortably above the Adelaide average, attracting owner-occupiers seeking larger allotments and a semi-rural lifestyle within reach of the city.

Onkaparinga Hills occupies a transitional zone between Adelaide's expanding southern suburbs and the rolling hills of the Onkaparinga River corridor, with many properties enjoying views and significant land size compared to standard suburban blocks. The suburb is predominantly residential with minimal local retail; residents rely on nearby Morphett Vale, Christie Downs, and Noarlunga Centre for shopping, schools, and services. The Onkaparinga River National Park and surrounding conservation areas offer walking trails, bushland, and scenic reserves within a short drive, while the Southern Expressway provides efficient access to Adelaide for the daily commute.

Onkaparinga Hills falls under postcode 5163 and is governed by Onkaparinga Council (LGA). For state elections, residents vote in the Hurtle Vale electorate.

📍 Location

State
South Australia
Postcode
5163
Urban Area
Onkaparinga - Central North
LGA / Council
Onkaparinga
Federal Electorate
Kingston
State Electorate
Hurtle Vale
Type
Major Urban
Timezone
Adelaide (UTC+9:30)
Coordinates
-35.14°, 138.55°
Statistical Area
Greater Adelaide
Area
25.04 km²
Elevation
172m

🏷️ Property Prices March quarter 2026

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

🏡House
$997K
6 sales · YoY n/a

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)
$385
Median Mortgage (monthly)
$1,625
Avg Household Size
2.9 people
Median Age
45 years

🚌 Transport & Commute

Nearest Train Stations

Christie Downs (Noarlunga Centre)
8 km
N/A (drive or bus required)

Bus Services

  • Adelaide Metro bus routes — Noarlunga Centre interchange (connecting to train to Adelaide) 15-25 min by bus to Noarlunga Centre

Commute to Adelaide CBD

Distance
28 km
By Train
Bus to Noarlunga Centre then 35-40 min train; total ~55-65 min
By Car (Peak)
35-50 min
By Car (Off-Peak)
25-35 min

🛣️ Southern Expressway provides fast access to Adelaide; car is the most practical option for most residents

Walkability Almost All Errands Require a Car

Onkaparinga Hills is a low-density semi-rural suburb with no local shopping strip; a car is required for all daily errands

🛒 Supermarkets Nearby

No major supermarkets listed for this suburb.

🎓 Schools

🎓 Educational Institution Attending 2021 Census

School Sector Breakdown

👥 Demographics

Census 2016
2,530
Census 2021
2,610
▲ 3.2% growth

Population Growth

Gender Distribution (Census 2021)

Personal Income 2016
$36,088
Personal Income 2021
$42,900
▲ 18.9% 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
$42,900 / yr
$825/wk
Household
$108,056 / yr
$2078/wk
Family
$110,188 / yr
$2119/wk

Personal Income Comparison (2016 vs 2021)

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

🌍 Country of Birth 2021 Census

Born in Australia 2,033
Born Overseas 487

Top Countries of Birth (excl. Australia)

  • 1. England 272
  • 2. Germany 26
  • 3. Scotland 22
  • 4. Netherlands 21
  • 5. New Zealand 12
  • 6. South Africa 12
  • 7. Papua New Guinea 10
  • 8. Wales 10
  • 9. Italy 9
  • 10. Canada 8

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 1,288
Australian 1,107
Scottish 248
Irish 210
German 192
Italian 81
Dutch 78
Greek 32
Chinese 22
Polish 21

👨‍👩‍👧 Parents' Birthplace 2021 Census

1,461
Both parents born in Australia
661
Both parents born overseas
385
One parent AU, one overseas

🛐 Religion 2021 Census

No Religion
56.2%
Christianity
38.7%
Hinduism
0.1%

📊 Age Distribution 2021 Census

0-4 years
102 (3.9%)
5-14 years
325 (12.5%)
15-19 years
198 (7.6%)
20-24 years
146 (5.6%)
25-34 years
237 (9.1%)
35-44 years
280 (10.7%)
45-54 years
409 (15.7%)
55-64 years
442 (16.9%)
65-74 years
315 (12.1%)
75-84 years
141 (5.4%)
85+ years
9 (0.3%)

Nearby Suburbs

Frequently Asked Questions

What is Onkaparinga Hills known for? +

Onkaparinga Hills is known for its semi-rural character, larger residential properties, and proximity to the Onkaparinga River National Park. The suburb appeals to families and couples seeking space and a quieter lifestyle on Adelaide's southern fringe while remaining within commuting distance of the city.

How far is Onkaparinga Hills from Adelaide? +

Onkaparinga Hills is approximately 28 kilometres south of Adelaide CBD, a drive of around 25–50 minutes depending on traffic. The Southern Expressway is the primary route to the city.

Does Onkaparinga Hills have public transport? +

Onkaparinga Hills is served by Adelaide Metro bus routes connecting to Noarlunga Centre, where passengers can board the train to Adelaide CBD. However, services are limited and most residents rely on private vehicles for daily commuting and errands.

What is the population of Onkaparinga Hills? +

According to the 2021 Census, Onkaparinga Hills has a population of 2,610 residents, with a median age of 45. The community is predominantly Anglo-Australian in heritage, with English, Australian, Scottish, and German ancestries most common, and a high proportion of married couples and families.

Is Onkaparinga Hills a good place to live? +

Onkaparinga Hills is well-suited to families and couples seeking larger properties, a semi-rural atmosphere, and relative proximity to Adelaide. Its above-average household income and low rental vacancy suggest it is a sought-after suburb for those who value space and lifestyle over inner-city convenience.

What is the postcode for Onkaparinga Hills? +

The postcode for Onkaparinga Hills, South Australia is 5163, which is also shared with neighbouring suburbs including Morphett Vale and Woodcroft.

What is the average income in Onkaparinga Hills? +

Based on the 2021 Census, the median personal income in Onkaparinga Hills is about $825 per week (around $42,900 per year). The median household income is $2,078 per week and the median family income is $2,119 per week.

What is the median house price in Onkaparinga Hills? +

As of March quarter 2026, the median house price is $996,750. Figures are based on Office of the Valuer-General SA — Metropolitan Median House Sales.

What is the age profile of Onkaparinga Hills? +

The median age in Onkaparinga Hills is 45. The largest age group is 55–64 (442 residents, around 17%). Around 24% of residents are under 20 and about 18% are aged 65 or older. (2021 Census)

How much is rent in Onkaparinga Hills? +

In Onkaparinga Hills, the median weekly rent is $385, and the median monthly mortgage repayment is $1,625 (2021 Census).