Leppington, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Leppington is more socio-economically advantaged than about 88% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1067, 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.
Leppington at a glance
- Population (2021)
- 9,423
- Median age
- 32
- Median weekly household income
- $2,275
- SEIFA score
- 1067
- Coordinates
- -33.9735, 150.7990
Leppington demographics (2021 Census)
The figures below profile Leppington 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 young adults (25–44) at 37%, 25% of homes are rented, and 41% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 2,414 | 26% |
| Youth (15–24) | 914 | 10% |
| Young adults (25–44) | 3,468 | 37% |
| Mid-life (45–64) | 1,567 | 17% |
| Seniors (65+) | 1,044 | 11% |
Share of the 9,407 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 635 | 22% |
| Owned with a mortgage | 1,431 | 50% |
| Rented | 711 | 25% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 2,726 | 95% |
| Townhouses & semis | 24 | 1% |
| Flats & apartments | 11 | 0% |
Tenure and dwelling shares are of the roughly 2,859 occupied private dwellings in Leppington.
- Median weekly rent
- $550
- Median monthly mortgage
- $2,700
- Average household size
- 3.2 people
- Median weekly family income
- $2,371
- Median weekly personal income
- $910
Community and culture
- Born overseas
- 3,728 (41%)
- Speaks a language other than English at home
- 4,511 (50%)
- Aboriginal and/or Torres Strait Islander
- 142 (2%)
Work and education
- Completed Year 12
- 4,332 (65%)
- Labour-force participation
- 63.9%
- Unemployment rate
- 5%
- Employed full-time
- 2,493
- Employed part-time
- 1,193
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 Leppington
Based on 2014–2023 records, the warmest month in Leppington is January (average daytime high around 29°C) and the coolest is July (around 16.9°C). The area receives roughly 777 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°C | 18.5°C | 75 mm |
| Feb | 27.6°C | 18°C | 83 mm |
| Mar | 25.7°C | 16.8°C | 128 mm |
| Apr | 23.1°C | 13.2°C | 65 mm |
| May | 19.8°C | 9.6°C | 34 mm |
| Jun | 16.9°C | 7.5°C | 48 mm |
| Jul | 16.9°C | 6.2°C | 53 mm |
| Aug | 18°C | 6.8°C | 49 mm |
| Sep | 21.2°C | 9°C | 34 mm |
| Oct | 24°C | 12.1°C | 72 mm |
| Nov | 25.7°C | 14.3°C | 67 mm |
| Dec | 28°C | 16.7°C | 69 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Leppington
Where is Leppington?
Leppington is a suburb of New South Wales, Australia.
What is the population of Leppington?
At the 2021 Census, Leppington had a population of about 9,423.
Is Leppington an advantaged area?
Leppington has an ABS SEIFA score of 1067, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 88 out of 100 — more socio-economically advantaged than about 88% of Australian suburbs.
What is the weather like in Leppington?
Leppington has average daytime highs of about 23°C and overnight lows of about 12.4°C, with roughly 777 mm of rain across the year (based on 2014–2023 climate normals).
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