Suburb profile · ABS Census 2021
Langwarrin South suburb profile
Langwarrin South, VIC · Postcode 3911
This Langwarrin South suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Langwarrin South, VIC (postcode 3911). 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 Langwarrin South with nearby suburbs.
Langwarrin South at a glance
Population
1,346
Median rent
$346/wk
Household income
$2,773/wk
Median age
42
Langwarrin South 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
+19.5% over 10 years
Population
1,346
was 1,248 in 2016
+98 · +7.9%
Median rent
$346/wk
was $346/wk in 2016
$0 · 0%
Household income
$2,773/wk
was $2,048/wk in 2016
+$725 · +35.4%
Median age
42
was 41 in 2016
+1 · +2.4%
Dig deeper: Langwarrin South population growth · Langwarrin South then and now
Langwarrin South vs nearby & VIC
Median Census 2021 figures for Langwarrin South, nearby suburbs (8), and the VIC state median (suburbs with 1,000+ people).
Rent
-5.5% vs area
- Langwarrin South$346/wk
- Nearby$362.5/wk
- VIC$366/wk
Household income
+53% vs area
- Langwarrin South$2,773/wk
- Nearby$1,637/wk
- VIC$1,813/wk
Median age
+5% vs area
- Langwarrin South42
- Nearby41.5
- VIC40
Personal income
+7% vs area
- Langwarrin South$859/wk
- Nearby$778.5/wk
- VIC$803/wk
Nearby uses the same postcode first, then larger suburbs in VIC.
Socio-economic profile
How Langwarrin South compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Langwarrin South ranks among Australia's most advantaged suburbs. It shows strong access to economic resources.
Relative disadvantage (IRSD)
Decile 101,090
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 101,075.3
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 101,163.9
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 71,007.2
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Langwarrin South on the map
OpenStreetMap outline for Langwarrin South, VIC.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Langwarrin South people
- Population
- 1,346
- Median age
- 42
- Born overseas
- 14.6%
- Average household size
- 3.3
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Langwarrin South income
- Median household income
- $2,773/wk
- Median personal income
- $859/wk
Median total weekly household income
Median total weekly personal income
Langwarrin South housing
- Median rent
- $346/wk
- Median mortgage repayment
- $2,600/mo
- Separate houses
- 95.4%
- Flats & apartments
- 0.7%
- Owned outright
- 39.6%
- Mortgaged
- 50.5%
- Rented
- 3.9%
- Unoccupied dwellings
- 4.1%
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
Langwarrin South work
- Employment to population
- 68.4%
- Unemployment rate
- 2.7%
- Year 12 or above
- 53.5%
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 3911)
Compare Langwarrin South with nearby suburbs
Langwarrin South in numbers
Langwarrin South had 1,346 residents at the 2021 Census. The median age is 42, close to the typical VIC suburb. The average household has 3.3 people. 14.6% of residents were born overseas.
Among occupied homes, 39.6% own their home outright, 50.5% are paying a mortgage, 3.9% rent. Separate houses make up 95.4% of dwellings, with 0.7% in flats or apartments. Median rent was $346/wk, close to the typical VIC suburb.
Median household income was $2,773/wk, 56% above the typical VIC suburb. The unemployment rate on Census night was 2.7%. 53.5% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 10 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 7.9% (from 1,248 to 1,346). Median rent moved from $346/wk to $346/wk (+0%).
Langwarrin South suburb FAQs
- What is the median rent in Langwarrin South, VIC?
- The median weekly rent in Langwarrin South was $346/wk at the 2021 Census (ABS).
- How many people live in Langwarrin South, VIC?
- Langwarrin South had 1,346 residents at the 2021 Census, up 7.9% from 2016.
- What is the median household income in Langwarrin South?
- Median household income in Langwarrin South was $2,773/wk at the 2021 Census.
- Do most people rent or own in Langwarrin South?
- 3.9% of occupied homes in Langwarrin South were rented, 39.6% were owned outright and 50.5% were owned with a mortgage.
About this Langwarrin South suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Langwarrin South. 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