Kensington Postcode

Western Australia

CoastalMetro Top 10% SEIFA Above WA income
6151
Postcode for Kensington, WA
Phone area code: 08 · 4 km from Perth · Pop. 4,627
4,627
Population
38
Median Age
$2,496
Household Income/wk
$375
Median Rent/wk
10/10
SEIFA Advantage
2.6
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 Kensington ranks: household income is in the top 10% of WA suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Kensington Compares

Kensington vs the WA average and the national average (2021 Census, population-weighted).

MetricKensingtonWA avgAU avgGreater Perth
Household income/wk $2,496 +WA $1,891 $1,836 $1,962
Rent/wk $375 ≈WA $355 $390 $378
Mortgage/month $2,600 +WA $1,890 $1,958 $2,002
Median age 38 43.0 45.0 40.0
SEIFA decile 10/10 +WA 6.0/10 6.0/10 8.0/10
Unemployment 3.7% -WA 5.0% 5.0% 5.0%

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

Kensington is a coastal suburb of Perth in Western Australia, with postcode 6151. It sits about 4 km from the Perth CBD, within the South Perth local government area. The suburb footprint covers roughly 2.6 square kilometres.

According to the 2021 Census, Kensington has a population of 4,627 with a median age of 38. The median weekly household income is $2,496, above the WA average. The unemployment rate is 3.7%, lower than the WA average. The Indigenous population is 74 (1.6% of residents).

Housing in Kensington includes a median weekly rent of $375, median monthly mortgage repayment of $2,600, with 1,632 total dwellings. These housing costs sit above the WA average. Owner-occupied dwellings (owned or mortgaged) make up 71.8% of housing.

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

Schools in Kensington include Kent Street Senior High School, Kensington Primary School and Kensington Secondary School.

Kensington is part of the South Perth statistical area in Western Australia.

Kensington Details

Postcode6151
StateWestern Australia (WA)
Phone Area Code08
Population (2021)4,627
Median Age38 years
Median Household Income (Census 2021)$2,496/week
Median Personal Income (Census 2021)$1,072/week
Median Weekly Rent (Census 2021)$375
Median Monthly Mortgage (Census 2021)$2,600
Average Household Size2.6 persons
Area2.6 km²
Population Density1779/km²
Total Dwellings1,632
Australian Citizens89.6%
Indigenous Population74 (1.6%)
Unemployment Rate3.7%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-31.9830523
Longitude115.8829593
Distance from Perth4 km
Region (SA4)Perth - South East
Area (SA3)South Perth
Local GovernmentSouth Perth
Federal ElectorateSwan

Age Profile

0–14 (19.9%) 15–24 (14.1%) 25–44 (26.2%) 45–64 (26.7%) 65+ (13.1%)
Show counts
0–14 years921 (19.9%)
15–24 years651 (14.1%)
25–44 years1,211 (26.2%)
45–64 years1,237 (26.7%)
65+ years607 (13.1%)

Housing Tenure

Owned outright (29.7%) Mortgaged (42.0%) Rented (28.2%)

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)

Asthma372 (8.0%)
Arthritis284 (6.1%)
Diabetes126 (2.7%)
Heart Disease121 (2.6%)
Cancer111 (2.4%)
Lung Condition49 (1.1%)
Dementia39 (0.8%)

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

Motor Vehicles per Dwelling

No vehicle74 (4.5%)
1 vehicle536 (32.9%)
2 vehicles706 (43.4%)
3+ vehicles311 (19.1%)

Schools in Kensington

Kent Street Senior High School
Secondary · Gov · ICSEA 1041 · 1,215 students
Kensington Primary School
Primary · Gov · ICSEA 1121 · 447 students
Kensington Secondary School
Special · Gov · ICSEA 1008 · 82 students

Suburbs Near Kensington

Same Postcode (6151)

More Kensington 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.