Greenfield Park, NSW

By Lauren McCaleb · Reviewed by Dylan Duncan · Updated 30 May 2026

12/100

Suburb Score

Among Australia's less advantaged suburbs

Greenfield Park is more socio-economically advantaged than about 12% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 899, 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.

Greenfield Park at a glance

Population (2021): 5,394
Median age: 38
Median weekly household income: $1,477
SEIFA score: 899
Coordinates: -33.8754, 150.8921

Greenfield Park demographics (2021 Census)

The figures below profile Greenfield Park 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 26%, 30% of homes are rented, and 63% of residents were born overseas.

Age profile

Age group	People	Share
Children (0–14)	976	18%
Youth (15–24)	809	15%
Young adults (25–44)	1,305	24%
Mid-life (45–64)	1,409	26%
Seniors (65+)	900	17%

Share of the 5,399 people counted by age.

Housing and households

Tenure	Dwellings	Share
Owned outright	534	36%
Owned with a mortgage	473	32%
Rented	442	30%

Dwelling type	Dwellings	Share
Houses	1,395	94%
Townhouses & semis	45	3%
Flats & apartments	44	3%

Tenure and dwelling shares are of the roughly 1,488 occupied private dwellings in Greenfield Park.

Median weekly rent: $460
Median monthly mortgage: $2,000
Average household size: 3.5 people
Median weekly family income: $1,492
Median weekly personal income: $462

Community and culture

Born overseas: 3,258 (63%)
Speaks a language other than English at home: 4,079 (81%)
Aboriginal and/or Torres Strait Islander: 21 (0%)

Work and education

Completed Year 12: 2,191 (53%)
Labour-force participation: 40.2%
Unemployment rate: 8.9%
Employed full-time: 793
Employed part-time: 495

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 Greenfield Park

Based on 2014–2023 records, the warmest month in Greenfield Park is January (average daytime high around 27.9°C) and the coolest is July (around 17°C). The area receives roughly 862 mm of rain across the year.

Month	Avg high	Avg low	Rain
Jan	27.9°C	18.8°C	83 mm
Feb	26.8°C	18.3°C	94 mm
Mar	25.3°C	17.3°C	141 mm
Apr	22.8°C	13.9°C	72 mm
May	19.8°C	10.4°C	40 mm
Jun	16.9°C	8.4°C	57 mm
Jul	17°C	7°C	57 mm
Aug	18.1°C	7.6°C	53 mm
Sep	20.9°C	9.8°C	43 mm
Oct	23.5°C	12.6°C	78 mm
Nov	24.8°C	14.7°C	72 mm
Dec	27.1°C	17°C	72 mm

Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).

Common questions about Greenfield Park

Where is Greenfield Park?

Greenfield Park is a suburb of New South Wales, Australia.

What is the population of Greenfield Park?

At the 2021 Census, Greenfield Park had a population of about 5,394.

Is Greenfield Park an advantaged area?

Greenfield Park has an ABS SEIFA score of 899, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 12 out of 100 — more socio-economically advantaged than about 12% of Australian suburbs.

What is the weather like in Greenfield Park?

Greenfield Park has average daytime highs of about 22.6°C and overnight lows of about 13°C, with roughly 862 mm of rain across the year (based on 2014–2023 climate normals).