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St Kilda Postcode
Victoria
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How St Kilda Compares
St Kilda vs the VIC average and the national average (2021 Census, population-weighted).
| Metric | St Kilda | VIC avg | AU avg | Greater Melbourne |
|---|---|---|---|---|
| Household income/wk | $1,779 ≈VIC | $1,817 | $1,836 | $1,943 |
| Rent/wk | $381 ≈VIC | $375 | $390 | $404 |
| Mortgage/month | $2,000 ≈VIC | $1,933 | $1,958 | $2,100 |
| Median age | 36 | 46.0 | 45.0 | 39.0 |
| SEIFA decile | 10/10 +VIC | 6.0/10 | 6.0/10 | 9.0/10 |
| Unemployment | 4.8% ≈VIC | 5.0% | 5.0% | 5.0% |
Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
St Kilda is a coastal suburb of Melbourne in Victoria, with postcode 3182. It sits about 6 km from the Melbourne CBD, within the Port Phillip local government area. The suburb footprint covers roughly 3.2 square kilometres.
According to the 2021 Census, St Kilda has a population of 19,490 with a median age of 36. The median weekly household income is $1,779, close to the VIC average. The unemployment rate is 4.8%. The Indigenous population is 163 (0.8% of residents).
Housing in St Kilda includes a median weekly rent of $381, median monthly mortgage repayment of $2,000, with 10,372 total dwellings. Rental properties account for 62.0% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, St Kilda scores in decile 10 out of 10, which is well above the national average.
There are 4 schools in the St Kilda area, including St Michael's Grammar School, St Kilda Primary School, St Kilda Park Primary School and others.
St Kilda is part of the Port Phillip statistical area in Victoria.
St Kilda Details
| Postcode | 3182 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 19,490 |
| Median Age | 36 years |
| Median Household Income (Census 2021) | $1,779/week |
| Median Personal Income (Census 2021) | $1,214/week |
| Median Weekly Rent (Census 2021) | $381 |
| Median Monthly Mortgage (Census 2021) | $2,000 |
| Average Household Size | 1.7 persons |
| Area | 3.2 km² |
| Population Density | 6132/km² |
| Total Dwellings | 10,372 |
| Australian Citizens | 71.1% |
| Indigenous Population | 163 (0.8%) |
| Unemployment Rate | 4.8% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -37.864 |
| Longitude | 144.982 |
| Distance from Melbourne | 6 km |
| Region (SA4) | Melbourne - Inner |
| Area (SA3) | Port Phillip |
| Local Government | Port Phillip |
| Federal Electorate | Macnamara |
Age Profile
Show counts
| 0–14 years | 1,295 (6.6%) |
| 15–24 years | 1,590 (8.2%) |
| 25–44 years | 9,694 (49.7%) |
| 45–64 years | 4,833 (24.8%) |
| 65+ years | 2,074 (10.6%) |
Housing Tenure
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)
| Asthma | 1,579 (8.1%) |
| Arthritis | 1,026 (5.3%) |
| Diabetes | 471 (2.4%) |
| Cancer | 446 (2.3%) |
| Heart Disease | 424 (2.2%) |
| Lung Condition | 218 (1.1%) |
| Dementia | 45 (0.2%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 2,592 (25.4%) |
| 1 vehicle | 5,742 (56.2%) |
| 2 vehicles | 1,560 (15.3%) |
| 3+ vehicles | 326 (3.2%) |
Schools in St Kilda
Suburbs Near St Kilda
Same Postcode (3182)
More St Kilda 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.