Langwarrin South, VIC
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Langwarrin South is more socio-economically advantaged than about 91% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1075, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Langwarrin South at a glance
- Population (2021)
- 1,346
- Median age
- 42
- Median weekly household income
- $2,773
- SEIFA score
- 1075
- Coordinates
- -38.1888, 145.1931
Langwarrin South demographics (2021 Census)
The figures below profile Langwarrin South using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 33%, 4% of homes are rented, and 15% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 249 | 18% |
| Youth (15–24) | 215 | 16% |
| Young adults (25–44) | 250 | 18% |
| Mid-life (45–64) | 440 | 33% |
| Seniors (65+) | 199 | 15% |
Share of the 1,353 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 164 | 41% |
| Owned with a mortgage | 209 | 53% |
| Rented | 16 | 4% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 395 | 99% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 3 | 1% |
Tenure and dwelling shares are of the roughly 398 occupied private dwellings in Langwarrin South.
- Median weekly rent
- $346
- Median monthly mortgage
- $2,600
- Average household size
- 3.3 people
- Median weekly family income
- $2,775
- Median weekly personal income
- $859
Community and culture
- Born overseas
- 196 (15%)
- Speaks a language other than English at home
- 71 (5%)
- Aboriginal and/or Torres Strait Islander
- 18 (1%)
Work and education
- Completed Year 12
- 545 (53%)
- Labour-force participation
- 70.3%
- Unemployment rate
- 2.7%
- Employed full-time
- 400
- Employed part-time
- 293
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Langwarrin South
Based on 2014–2023 records, the warmest month in Langwarrin South is January (average daytime high around 25.3°C) and the coolest is July (around 12.8°C). The area receives roughly 775 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 25.3°C | 15.3°C | 60 mm |
| Feb | 24.3°C | 14.8°C | 39 mm |
| Mar | 22.7°C | 14.1°C | 47 mm |
| Apr | 19.3°C | 11.7°C | 59 mm |
| May | 15.8°C | 9.6°C | 71 mm |
| Jun | 13.4°C | 7.8°C | 68 mm |
| Jul | 12.8°C | 7.2°C | 59 mm |
| Aug | 13.5°C | 7.3°C | 72 mm |
| Sep | 16°C | 8.4°C | 78 mm |
| Oct | 18.8°C | 9.8°C | 82 mm |
| Nov | 20.6°C | 11.4°C | 78 mm |
| Dec | 23.2°C | 13.2°C | 62 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Langwarrin South
Where is Langwarrin South?
Langwarrin South is a suburb of Victoria, Australia.
What is the population of Langwarrin South?
At the 2021 Census, Langwarrin South had a population of about 1,346.
Is Langwarrin South an advantaged area?
Langwarrin South has an ABS SEIFA score of 1075, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 91 out of 100 — more socio-economically advantaged than about 91% of Australian suburbs.
What is the weather like in Langwarrin South?
Langwarrin South has average daytime highs of about 18.8°C and overnight lows of about 10.9°C, with roughly 775 mm of rain across the year (based on 2014–2023 climate normals).
Does Langwarrin South have high household incomes?
Langwarrin South has one of the highest median weekly household incomes in Victoria — the 15th-highest among suburbs with at least 1,000 residents at the 2021 Census ($2,773 per week).
Where Langwarrin South ranks
Langwarrin South appears in these data-driven guides — each a transparent sort on a single ABS figure shown on this page.
- Highest-income suburbs in Victoria#15 of 25
Nearby suburbs in Victoria
More suburb guides in Victoria
Other hand-written, cited guides — browse all guides.