Suburb profile · ABS Census 2021
Somerton Park suburb profile
Somerton Park, SA · Postcode 5044
This Somerton Park suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Somerton Park, SA (postcode 5044). 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 Somerton Park with nearby suburbs.
Somerton Park at a glance
Population
5,811
Median rent
$335/wk
Household income
$1,633/wk
Median age
48
Somerton Park 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
+5.7% over 10 years
Population
5,811
was 5,537 in 2016
+274 · +4.9%
Median rent
$335/wk
was $300/wk in 2016
+$35 · +11.7%
Household income
$1,633/wk
was $1,399/wk in 2016
+$234 · +16.7%
Median age
48
was 46 in 2016
+2 · +4.3%
Dig deeper: Somerton Park population growth · Somerton Park then and now
Somerton Park vs nearby & Greater Adelaide
Median Census 2021 figures for Somerton Park, nearby suburbs (8), and the Adelaide metro median (suburbs with 1,000+ people).
Rent
+2.8% vs area
- Somerton Park$335/wk
- Nearby$322.5/wk
- Adelaide$326/wk
Household income
+1.6% vs area
- Somerton Park$1,633/wk
- Nearby$1,422/wk
- Adelaide$1,607/wk
Median age
+20% vs area
- Somerton Park48
- Nearby43
- Adelaide40
Personal income
+13.6% vs area
- Somerton Park$908/wk
- Nearby$819.5/wk
- Adelaide$799/wk
Nearby uses the same postcode first, then larger suburbs in SA. See Adelaide rankings.
Socio-economic profile
How Somerton Park compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Somerton Park ranks among Australia's most advantaged suburbs. It shows high education and occupation levels.
Relative disadvantage (IRSD)
Decile 81,054.8
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 91,053.3
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 51,013.8
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 91,065.8
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Somerton Park on the map
OpenStreetMap outline for Somerton Park, SA.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Somerton Park people
- Population
- 5,811
- Median age
- 48
- Born overseas
- 19.5%
- Average household size
- 2.2
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Somerton Park income
- Median household income
- $1,633/wk
- Median personal income
- $908/wk
Median total weekly household income
Median total weekly personal income
Somerton Park housing
- Median rent
- $335/wk
- Median mortgage repayment
- $2,058/mo
- Separate houses
- 55.1%
- Flats & apartments
- 7.5%
- Owned outright
- 35.1%
- Mortgaged
- 25.9%
- Rented
- 20.8%
- Unoccupied dwellings
- 11.9%
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
Somerton Park work
- Employment to population
- 56.5%
- Unemployment rate
- 3%
- Year 12 or above
- 64.8%
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 5044)
Compare Somerton Park with nearby suburbs
Somerton Park in numbers
Somerton Park had 5,811 residents at the 2021 Census, making it the 65th most populous suburb or locality in SA out of 1,624. The median age is 48, 14% above the typical SA suburb. The average household has 2.2 people. 19.5% of residents were born overseas.
Among occupied homes, 35.1% own their home outright, 25.9% are paying a mortgage, 20.8% rent. Separate houses make up 55.1% of dwellings, with 7.5% in flats or apartments. Median rent was $335/wk, 8% above the typical SA suburb.
Median household income was $1,633/wk, 7% above the typical SA suburb. The unemployment rate on Census night was 3%. 64.8% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 8 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 4.9% (from 5,537 to 5,811). Median rent moved from $300/wk to $335/wk (+11.7%).
Somerton Park suburb FAQs
- What is the median rent in Somerton Park, SA?
- The median weekly rent in Somerton Park was $335/wk at the 2021 Census (ABS).
- How many people live in Somerton Park, SA?
- Somerton Park had 5,811 residents at the 2021 Census, up 4.9% from 2016.
- What is the median household income in Somerton Park?
- Median household income in Somerton Park was $1,633/wk at the 2021 Census.
- Do most people rent or own in Somerton Park?
- 20.8% of occupied homes in Somerton Park were rented, 35.1% were owned outright and 25.9% were owned with a mortgage.
About this Somerton Park suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Somerton Park. 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