Westlake Postcode

Queensland

Metro Top 10% SEIFA Above QLD income
4074
Postcode for Westlake, QLD
Phone area code: 07 · 14 km from Brisbane · Pop. 4,547
4,547
Population
43
Median Age
$2,691
Household Income/wk
$550
Median Rent/wk
10/10
SEIFA Advantage
2.0
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Westlake ranks: household income is in the top 10% of QLD suburbs; rents are among the top 10% in QLD; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Westlake Compares

Westlake vs the QLD average and the national average (2021 Census, population-weighted).

MetricWestlakeQLD avgAU avgGreater Brisbane
Household income/wk $2,691 +QLD $1,770 $1,836 $1,945
Rent/wk $550 +QLD $380 $390 $402
Mortgage/month $2,247 +QLD $1,774 $1,958 $1,919
Median age 43 44.0 45.0 38.0
SEIFA decile 10/10 +QLD 4.0/10 6.0/10 7.0/10
Unemployment 4.1% -QLD 6.0% 5.0% 6.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Postcode 4074 covers Westlake, an inland suburb of Brisbane about 14 km from the city centre. It forms part of the Ipswich region of Queensland. Local government services are provided by Brisbane.

According to the 2021 Census, Westlake has a population of 4,547 with a median age of 43. The median weekly household income is $2,691, above the QLD average. The unemployment rate is 4.1%, lower than the QLD average. The Indigenous population is 76 (1.7% of residents).

Housing in Westlake includes a median weekly rent of $550, median monthly mortgage repayment of $2,247, with 1,503 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 88.9% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Westlake scores in decile 10 out of 10, which is well above the national average.

Westlake is part of the Forest Lake - Oxley statistical area in Queensland.

Westlake Details

Postcode4074
StateQueensland (QLD)
Phone Area Code07
Population (2021)4,547
Median Age43 years
Median Household Income (Census 2021)$2,691/week
Median Personal Income (Census 2021)$1,007/week
Median Weekly Rent (Census 2021)$550
Median Monthly Mortgage (Census 2021)$2,247
Average Household Size3 persons
Area2.0 km²
Population Density2283/km²
Total Dwellings1,503
Australian Citizens90.5%
Indigenous Population76 (1.7%)
Unemployment Rate4.1%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-27.55
Longitude152.916667
Distance from Brisbane14 km
Region (SA4)Ipswich
Area (SA3)Forest Lake - Oxley
Local GovernmentBrisbane
Federal ElectorateOxley

Age Profile

0–14 (19.2%) 15–24 (11.9%) 25–44 (20.9%) 45–64 (29.6%) 65+ (18.3%)
Show counts
0–14 years872 (19.2%)
15–24 years543 (11.9%)
25–44 years952 (20.9%)
45–64 years1,344 (29.6%)
65+ years831 (18.3%)

Housing Tenure

Owned outright (44.0%) Mortgaged (44.8%) Rented (11.1%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma365 (8.0%)
Arthritis321 (7.1%)
Diabetes198 (4.4%)
Heart Disease180 (4.0%)
Cancer164 (3.6%)
Lung Condition40 (0.9%)
Dementia12 (0.3%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle24 (1.6%)
1 vehicle331 (22.0%)
2 vehicles760 (50.5%)
3+ vehicles389 (25.9%)

Suburbs Near Westlake

Same Postcode (4074)

More Westlake Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.