Suburb profile · ABS Census 2021
O'Halloran Hill suburb profile
O'Halloran Hill, SA · Postcode 5158
This O'Halloran Hill suburb profile summarises official Australian Bureau of Statistics Census 2021 data for O'Halloran Hill, SA (postcode 5158). Use it as a free suburb report covering population, median rent, household income, age, housing tenure and employment, plus how those figures changed since Census 2016— then compare O'Halloran Hill with nearby suburbs.
O'Halloran Hill at a glance
Population
2,722
Median rent
$350/wk
Household income
$1,558/wk
Median age
40
O'Halloran Hill trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
Census 2011 → 2016 → 2021
+5.6% over 10 years
Population
2,722
was 2,658 in 2016
+64 · +2.4%
Median rent
$350/wk
was $310/wk in 2016
+$40 · +12.9%
Household income
$1,558/wk
was $1,311/wk in 2016
+$247 · +18.8%
Median age
40
was 39 in 2016
+1 · +2.6%
Dig deeper: O'Halloran Hill population growth · O'Halloran Hill then and now
O'Halloran Hill vs nearby & Greater Adelaide
Median Census 2021 figures for O'Halloran Hill, nearby suburbs (8), and the Adelaide metro median (suburbs with 1,000+ people).
Rent
+7.4% vs area
- O'Halloran Hill$350/wk
- Nearby$365/wk
- Adelaide$326/wk
Household income
-3% vs area
- O'Halloran Hill$1,558/wk
- Nearby$1,865.5/wk
- Adelaide$1,607/wk
Median age
0% vs area
- O'Halloran Hill40
- Nearby42.5
- Adelaide40
Personal income
-0.4% vs area
- O'Halloran Hill$796/wk
- Nearby$810.5/wk
- Adelaide$799/wk
Nearby uses the same postcode first, then larger suburbs in SA. See Adelaide rankings.
Socio-economic profile
How O'Halloran Hill compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
O'Halloran Hill sits around the national middle for socio-economic advantage.
Relative disadvantage (IRSD)
Decile 71,033.3
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 6988.1
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 51,013.3
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 6986.6
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
O'Halloran Hill on the map
OpenStreetMap outline for O'Halloran Hill, SA.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
O'Halloran Hill people
- Population
- 2,722
- Median age
- 40
- Born overseas
- 20.2%
- Average household size
- 2.5
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
O'Halloran Hill income
- Median household income
- $1,558/wk
- Median personal income
- $796/wk
Median total weekly household income
Median total weekly personal income
O'Halloran Hill housing
- Median rent
- $350/wk
- Median mortgage repayment
- $1,500/mo
- Separate houses
- 87.7%
- Flats & apartments
- 0%
- Owned outright
- 31.6%
- Mortgaged
- 46.1%
- Rented
- 17.3%
- Unoccupied dwellings
- 3.9%
Median weekly rent for rented dwellings
Median monthly mortgage repayment
Percentage of dwellings that are separate houses
Percentage of dwellings that are flats or apartments
Percentage of dwellings owned without a mortgage
Percentage of dwellings with a mortgage
Percentage of dwellings rented
Percentage of private dwellings unoccupied on Census night
O'Halloran Hill work
- Employment to population
- 62.8%
- Unemployment rate
- 4.5%
- Year 12 or above
- 57%
Employed persons as a percentage of population aged 15+
Unemployed persons as a percentage of the labour force
Percentage with Year 12 or equivalent as highest school level
Nearby suburb profiles (near 5158)
Compare O'Halloran Hill with nearby suburbs
O'Halloran Hill in numbers
O'Halloran Hill had 2,722 residents at the 2021 Census, making it the 225th most populous suburb or locality in SA out of 1,624. The median age is 40, 5% below the typical SA suburb. The average household has 2.5 people. 20.2% of residents were born overseas.
Among occupied homes, 31.6% own their home outright, 46.1% are paying a mortgage, 17.3% rent. Separate houses make up 87.7% of dwellings, with 0% in flats or apartments. Median rent was $350/wk, 13% above the typical SA suburb.
Median household income was $1,558/wk, close to the typical SA suburb. The unemployment rate on Census night was 4.5%. 57% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 7 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 2.4% (from 2,658 to 2,722). Median rent moved from $310/wk to $350/wk (+12.9%).
O'Halloran Hill suburb FAQs
- What is the median rent in O'Halloran Hill, SA?
- The median weekly rent in O'Halloran Hill was $350/wk at the 2021 Census (ABS).
- How many people live in O'Halloran Hill, SA?
- O'Halloran Hill had 2,722 residents at the 2021 Census, up 2.4% from 2016.
- What is the median household income in O'Halloran Hill?
- Median household income in O'Halloran Hill was $1,558/wk at the 2021 Census.
- Do most people rent or own in O'Halloran Hill?
- 17.3% of occupied homes in O'Halloran Hill were rented, 31.6% were owned outright and 46.1% were owned with a mortgage.
About this O'Halloran Hill suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching O'Halloran Hill. Where shown, 2016 values come from the 2016 State Suburbs (SSC) profile, linked via ABS geographic correspondence — boundaries are not always identical. Medians may be suppressed for very small areas. This is not financial or relocation advice — use it alongside current market data.
Source: ABS Census 2021. Methodology · Richest suburbs in Adelaide