Western Australia · Postcode 6122

Cardup postcode and suburb data

Western Australia · Phone area code 08 · 36 km from Perth

Metro Top 10% SEIFA Above WA income
1,163
Population (2021)
$2,645
Household income/wk
$500
Median rent/wk
40
Median age
9/10
SEIFA advantage

Suburb snapshot

Cardup at a glance vs WA

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

6122 Postcode See every suburb sharing this postcode
1,163 People Resident population, Census 2021
Serpentine-Jarrahdale Council area 13 suburbs, 6 postcodes
40 Median age Years, Census 2021
$2,645/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage

Benchmarks against WA

Household income
$2,645/wk
40% above WA average
Suburb median, Census 2021
Weekly rent
$500/wk
41% above WA average
Suburb median, Census 2021
SEIFA advantage
9/10
3.0 deciles above WA average
IRSAD decile, higher means more advantage
Median age
40 years
3.0 years younger than WA average
Resident median age
Unemployment
2.8%
2.2 pts below WA average
Census labour-force rate

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

Where Cardup ranks: household income is in the top 10% of WA suburbs; rents are among the top 10% in WA; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Cardup vs the WA average and the national average, using population-weighted 2021 Census data.

MetricCardupWA avgAU avgGreater Perth
Household income/wk $2,645 +WA $1,891 $1,836 $1,962
Rent/wk $500 +WA $355 $390 $378
Mortgage/month $2,383 +WA $1,890 $1,958 $2,002
Median age 40 43.0 45.0 40.0
SEIFA decile 9/10 +WA 6.0/10 6.0/10 8.0/10
Unemployment 2.8% -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.

Postcode 6122 covers Cardup, an inland suburb of Perth about 36 km from the city centre. It forms part of the Perth - South East region of Western Australia. Local government services are provided by Serpentine-Jarrahdale.

According to the 2021 Census, Cardup has a population of 1,163 with a median age of 40. The median weekly household income is $2,645, above the WA average. The unemployment rate is 2.8%, lower than the WA average. The Indigenous population is 19 (1.6% of residents).

Housing in Cardup includes a median weekly rent of $500, median monthly mortgage repayment of $2,383, with 362 total dwellings. These housing costs sit above the WA average. Owner-occupied dwellings (owned or mortgaged) make up 95.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cardup scores in decile 9 out of 10, which is well above the national average.

Cardup is part of the Serpentine - Jarrahdale statistical area in Western Australia.

Cardup details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode6122
StateWestern Australia (WA)
Phone Area Code08
Population (2021)1,163
Median Age40 years
Median Household Income (Census 2021)$2,645/week
Median Personal Income (Census 2021)$953/week
Median Weekly Rent (Census 2021)$500
Median Monthly Mortgage (Census 2021)$2,383
Average Household Size3.1 persons
Area11.1 km²
Population Density105/km²
Total Dwellings362
Australian Citizens91.5%
Indigenous Population19 (1.6%)
Unemployment Rate2.8%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-32.2566391
Longitude115.9809995
Distance from Perth36 km
Region (SA4)Perth - South East
Area (SA3)Serpentine - Jarrahdale
Local GovernmentSerpentine-Jarrahdale
Federal ElectorateCanning
State ElectorateDarling Range (East Metropolitan)
Time ZoneAWST (UTC+8), Australia/Perth (standard time)

Age Profile

0–14 (19.9%) 15–24 (14.2%) 25–44 (21.8%) 45–64 (32.2%) 65+ (11.7%)
Show counts
0–14 years232 (19.9%)
15–24 years165 (14.2%)
25–44 years253 (21.8%)
45–64 years374 (32.2%)
65+ years136 (11.7%)

Housing Tenure

Owned outright (25.1%) Mortgaged (69.8%) Rented (5.0%)

SEIFA socio-economic index

Cardup is in SEIFA IRSAD decile 9 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis94 (8.1%)
Asthma93 (8.0%)
Diabetes37 (3.2%)
Heart Disease35 (3.0%)
Cancer34 (2.9%)
Lung Condition14 (1.2%)
Dementia7 (0.6%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle32 (9.0%)
2 vehicles123 (34.7%)
3+ vehicles199 (56.2%)

Suburbs Near Cardup

Same Postcode (6122)

More Cardup 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.