O'Halloran Hill Dc at a glance
Walk score
34
Car dependent
Population
25.1k
Median age 41
The brief
What to know about O'Halloran Hill Dc.
The postcode for O'Halloran Hill Dc is 5158 (SA), part of Greater Adelaide.
O'Halloran Hill Dc (5158) sits in the Onkaparinga region of South Australia.
O'Halloran Hill Dc has roughly 25,087 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-friendly: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
O'Halloran Hill Dc scores 34/100 on walkability, which makes it car-friendly with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 11 government primary, 1 government secondary, 3 Catholic, 4 independent.
Who lives here
Demographics.
The 2021 Census put O'Halloran Hill Dc's population at 25,087, with a median age of 41. That sits as a typical family-age mix.
Population
25,087
Median age
41
Family households
–
Lone person
–
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Rental and ownership
Weekly rent (house)
$370/wk
Weekly rent (unit)
$315/wk
Owner occupied
–
Renter occupied
–
At a deeper level
25,087
Median age: 41
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Getting around
Walkability.
34
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in O'Halloran Hill Dc.
Local schools for O'Halloran Hill Dc
View the catchment for each school to find out more.
Government School Catchment
Braeview School
Sheidow Park Primary School
Woodend Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About O'Halloran Hill Dc.
- What is the O'Halloran Hill Dc postcode?
- O'Halloran Hill Dc is in the 5158 postcode, in SA, in the City of Onkaparinga region.
- Where is O'Halloran Hill Dc?
- O'Halloran Hill Dc is a suburb of Adelaide, in SA 5158. It is part of the Greater Adelaide area, in the City of Onkaparinga region.
- What is the average rent in O'Halloran Hill Dc?
- The median weekly rent for houses is $370, for units it's $315.
- What schools are in O'Halloran Hill Dc?
- There are 20 schools serving O'Halloran Hill Dc on this page, including Braeview School, IQRA College, Sheidow Park Primary School.
- How walkable is O'Halloran Hill Dc?
- O'Halloran Hill Dc has a Walk Score of 34 out of 100, car-dependent for most errands. transit score 0, bike score 100.
- What suburbs are near O'Halloran Hill Dc?
- O'Halloran Hill Dc is close to Trott Park, Happy Valley, Reynella East, Sheidow Park, Flagstaff Hill.
- What is the population of O'Halloran Hill Dc?
- The population of O'Halloran Hill Dc is approximately 25,087 (2021 Census). The median age is 41.
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O'Halloran Hill Dc
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Surrounding Suburbs
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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