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Brentwood (WA), WA

By Lauren McCaleb · Reviewed by Dylan Duncan ·

70/100
Suburb Score

More advantaged than the national average

Brentwood (WA) is more socio-economically advantaged than about 70% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1023, 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.

Brentwood (WA) at a glance

Population (2021)
2,153
Median age
38
Median weekly household income
$1,707
SEIFA score
1023
Coordinates
-32.0433, 115.8522

Brentwood (WA) demographics (2021 Census)

The figures below profile Brentwood (WA) 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 26%, 41% of homes are rented, and 35% of residents were born overseas.

Age profile

Age groupPeopleShare
Children (0–14)43320%
Youth (15–24)28913%
Young adults (25–44)55226%
Mid-life (45–64)54925%
Seniors (65+)33816%

Share of the 2,161 people counted by age.

Housing and households

TenureDwellingsShare
Owned outright23127%
Owned with a mortgage25630%
Rented34741%
Dwelling typeDwellingsShare
Houses58869%
Townhouses & semis26030%
Flats & apartments61%

Tenure and dwelling shares are of the roughly 854 occupied private dwellings in Brentwood (WA).

Median weekly rent
$350
Median monthly mortgage
$2,100
Average household size
2.5 people
Median weekly family income
$2,426
Median weekly personal income
$785

Community and culture

Born overseas
741 (35%)
Speaks a language other than English at home
514 (25%)
Aboriginal and/or Torres Strait Islander
71 (3%)

Work and education

Completed Year 12
1,136 (70%)
Labour-force participation
64.8%
Unemployment rate
7.1%
Employed full-time
599
Employed part-time
393

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 Brentwood (WA)

Based on 2014–2023 records, the warmest month in Brentwood (WA) is February (average daytime high around 29.9°C) and the coolest is August (around 17.6°C). The area receives roughly 624 mm of rain across the year.

MonthAvg highAvg lowRain
Jan29.8°C18.9°C23 mm
Feb29.9°C19°C20 mm
Mar28.2°C18.1°C40 mm
Apr24.2°C14.9°C42 mm
May20.7°C12°C78 mm
Jun18.2°C10.5°C99 mm
Jul17.2°C10.4°C112 mm
Aug17.6°C9.7°C97 mm
Sep19.1°C10.7°C47 mm
Oct21.6°C12.5°C37 mm
Nov25°C14.9°C21 mm
Dec28.1°C17.4°C8 mm

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

Common questions about Brentwood (WA)

Where is Brentwood (WA)?

Brentwood (WA) is a suburb of Western Australia, Australia.

What is the population of Brentwood (WA)?

At the 2021 Census, Brentwood (WA) had a population of about 2,153.

Is Brentwood (WA) an advantaged area?

Brentwood (WA) has an ABS SEIFA score of 1023, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 70 out of 100 — more socio-economically advantaged than about 70% of Australian suburbs.

What is the weather like in Brentwood (WA)?

Brentwood (WA) has average daytime highs of about 23.3°C and overnight lows of about 14.1°C, with roughly 624 mm of rain across the year (based on 2014–2023 climate normals).

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