South Australia · Postcode 5021

West Lakes postcode and suburb data

South Australia · Phone area code 08 · 11 km from Adelaide

CoastalMetro
6,768
Population (2021)
$1,548
Household income/wk
$370
Median rent/wk
54
Median age
8/10
SEIFA advantage

Suburb snapshot

West Lakes at a glance vs SA

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

Quick facts

5021 Postcode See every suburb sharing this postcode
6,768 People Resident population, Census 2021
Charles Sturt Council area 42 suburbs, 15 postcodes
54 Median age Years, Census 2021
$1,548/wk Household income Suburb median, Census 2021 dollars
Decile 8/10 SEIFA advantage Above average advantage

Benchmarks against SA

Household income
$1,548/wk
matches SA average
Suburb median, Census 2021
Weekly rent
$370/wk
20% above SA average
Suburb median, Census 2021
SEIFA advantage
8/10
3.0 deciles above SA average
IRSAD decile, higher means more advantage
Median age
54 years
9.0 years older than SA average
Resident median age
Unemployment
3.6%
2.4 pts below SA 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 West Lakes ranks: rents are among the top 10% in SA.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

West Lakes vs the SA average and the national average, using population-weighted 2021 Census data.

MetricWest LakesSA avgAU avgGreater Adelaide
Household income/wk $1,548 ≈SA $1,545 $1,836 $1,620
Rent/wk $370 +SA $308 $390 $329
Mortgage/month $1,788 +SA $1,558 $1,958 $1,666
Median age 54 45.0 45.0 42.0
SEIFA decile 8/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 3.6% -SA 6.0% 5.0% 6.0%

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

West Lakes is a coastal suburb of Adelaide in South Australia, with postcode 5021. It sits about 11 km from the Adelaide CBD, within the Charles Sturt local government area. The suburb footprint covers roughly 4.4 square kilometres.

According to the 2021 Census, West Lakes has a population of 6,768 with a median age of 54. The median weekly household income is $1,548, close to the SA average. The unemployment rate is 3.6%, lower than the SA average. The Indigenous population is 58 (0.9% of residents).

Housing in West Lakes includes a median weekly rent of $370, median monthly mortgage repayment of $1,788, with 2,941 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 83.1% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, West Lakes scores in decile 8 out of 10, which is above the national average.

West Lakes is part of the Charles Sturt statistical area in South Australia.

West Lakes details

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

Postcode5021
StateSouth Australia (SA)
Phone Area Code08
Population (2021)6,768
Median Age54 years
Median Household Income (Census 2021)$1,548/week
Median Personal Income (Census 2021)$791/week
Median Weekly Rent (Census 2021)$370
Median Monthly Mortgage (Census 2021)$1,788
Average Household Size2.2 persons
Area4.4 km²
Population Density1535/km²
Total Dwellings2,941
Australian Citizens91.6%
Indigenous Population58 (0.9%)
Unemployment Rate3.6%
SEIFA IRSAD Decile8/10 (above average)
Latitude-34.8722171
Longitude138.496221
Distance from Adelaide11 km
Region (SA4)Adelaide - West
Area (SA3)Charles Sturt
Local GovernmentCharles Sturt
Federal ElectorateHindmarsh
State ElectorateLee
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (11.2%) 15–24 (8.6%) 25–44 (19.3%) 45–64 (24.8%) 65+ (36.0%)
Show counts
0–14 years760 (11.2%)
15–24 years582 (8.6%)
25–44 years1,308 (19.3%)
45–64 years1,676 (24.8%)
65+ years2,437 (36.0%)

Housing Tenure

Owned outright (54.4%) Mortgaged (28.7%) Rented (16.9%)

SEIFA socio-economic index

West Lakes is in SEIFA IRSAD decile 8 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)

Arthritis902 (13.3%)
Asthma522 (7.7%)
Diabetes460 (6.8%)
Heart Disease457 (6.8%)
Cancer376 (5.6%)
Lung Condition158 (2.3%)
Dementia128 (1.9%)

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

Motor Vehicles per Dwelling

No vehicle163 (5.6%)
1 vehicle1,146 (39.4%)
2 vehicles1,127 (38.7%)
3+ vehicles474 (16.3%)

Suburbs Near West Lakes

More West Lakes 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.