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Chadstone 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 Chadstone Compares
Chadstone vs the VIC average and the national average (2021 Census, population-weighted).
| Metric | Chadstone | VIC avg | AU avg | Greater Melbourne |
|---|---|---|---|---|
| Household income/wk | $1,991 ≈VIC | $1,817 | $1,836 | $1,943 |
| Rent/wk | $421 +VIC | $375 | $390 | $404 |
| Mortgage/month | $2,250 +VIC | $1,933 | $1,958 | $2,100 |
| Median age | 35 | 46.0 | 45.0 | 39.0 |
| SEIFA decile | 9/10 +VIC | 6.0/10 | 6.0/10 | 9.0/10 |
| Unemployment | 5.2% ≈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.
Postcode 3148 covers Chadstone, an inland suburb of Melbourne about 14 km from the city centre. It forms part of the Melbourne - South East region of Victoria. Local government services are provided by Monash.
According to the 2021 Census, Chadstone has a population of 9,552 with a median age of 35. The median weekly household income is $1,991, close to the VIC average. The unemployment rate is 5.2%. The Indigenous population is 32 (0.3% of residents).
Housing in Chadstone includes a median weekly rent of $421, median monthly mortgage repayment of $2,250, with 3,623 total dwellings. These housing costs sit above the VIC average. Rental properties account for 40.6% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Chadstone scores in decile 9 out of 10, which is well above the national average.
Chadstone is served by Salesian College Chadstone.
Chadstone is part of the Monash statistical area in Victoria.
Chadstone Details
| Postcode | 3148 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 9,552 |
| Median Age | 35 years |
| Median Household Income (Census 2021) | $1,991/week |
| Median Personal Income (Census 2021) | $880/week |
| Median Weekly Rent (Census 2021) | $421 |
| Median Monthly Mortgage (Census 2021) | $2,250 |
| Average Household Size | 2.5 persons |
| Area | 3.1 km² |
| Population Density | 3061/km² |
| Total Dwellings | 3,623 |
| Australian Citizens | 75.2% |
| Indigenous Population | 32 (0.3%) |
| Unemployment Rate | 5.2% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -37.8819831 |
| Longitude | 145.0989646 |
| Distance from Melbourne | 14 km |
| Region (SA4) | Melbourne - South East |
| Area (SA3) | Monash |
| Local Government | Monash |
| Federal Electorate | Chisholm |
Age Profile
Show counts
| 0–14 years | 1,504 (15.7%) |
| 15–24 years | 1,116 (11.7%) |
| 25–44 years | 3,655 (38.3%) |
| 45–64 years | 1,986 (20.8%) |
| 65+ years | 1,280 (13.4%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 687 (7.2%) |
| Arthritis | 543 (5.7%) |
| Diabetes | 427 (4.5%) |
| Heart Disease | 289 (3.0%) |
| Cancer | 204 (2.1%) |
| Lung Condition | 101 (1.1%) |
| Dementia | 53 (0.6%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 247 (6.9%) |
| 1 vehicle | 1,433 (40.1%) |
| 2 vehicles | 1,388 (38.8%) |
| 3+ vehicles | 507 (14.2%) |
Schools in Chadstone
Suburbs Near Chadstone
Same Postcode (3148)
More Chadstone 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.