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Seabrook 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 Seabrook Compares
Seabrook vs the VIC average and the national average (2021 Census, population-weighted).
| Metric | Seabrook | VIC avg | AU avg | Greater Melbourne |
|---|---|---|---|---|
| Household income/wk | $2,042 +VIC | $1,817 | $1,836 | $1,943 |
| Rent/wk | $361 ≈VIC | $375 | $390 | $404 |
| Mortgage/month | $1,803 ≈VIC | $1,933 | $1,958 | $2,100 |
| Median age | 37 | 46.0 | 45.0 | 39.0 |
| SEIFA decile | 7/10 ≈VIC | 6.0/10 | 6.0/10 | 9.0/10 |
| Unemployment | 6.5% +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 3028 covers Seabrook, an inland suburb of Melbourne about 19 km from the city centre. It forms part of the Melbourne - West region of Victoria. Local government services are provided by Hobsons Bay.
According to the 2021 Census, Seabrook has a population of 4,952 with a median age of 37. The median weekly household income is $2,042, above the VIC average. The unemployment rate is 6.5%, higher than the VIC average. The Indigenous population is 36 (0.7% of residents).
Housing in Seabrook includes a median weekly rent of $361, median monthly mortgage repayment of $1,803, with 1,657 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 80.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Seabrook scores in decile 7 out of 10, which is above the national average.
Seabrook is served by Seabrook Primary School.
Seabrook is part of the Wyndham statistical area in Victoria.
Seabrook Details
| Postcode | 3028 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 4,952 |
| Median Age | 37 years |
| Median Household Income (Census 2021) | $2,042/week |
| Median Personal Income (Census 2021) | $823/week |
| Median Weekly Rent (Census 2021) | $361 |
| Median Monthly Mortgage (Census 2021) | $1,803 |
| Average Household Size | 2.9 persons |
| Area | 1.6 km² |
| Population Density | 3057/km² |
| Total Dwellings | 1,657 |
| Australian Citizens | 80.0% |
| Indigenous Population | 36 (0.7%) |
| Unemployment Rate | 6.5% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -37.876 |
| Longitude | 144.758 |
| Distance from Melbourne | 19 km |
| Region (SA4) | Melbourne - West |
| Area (SA3) | Wyndham |
| Local Government | Hobsons Bay |
| Federal Electorate | Gellibrand |
Age Profile
Show counts
| 0–14 years | 1,041 (21.0%) |
| 15–24 years | 544 (11.0%) |
| 25–44 years | 1,464 (29.6%) |
| 45–64 years | 1,341 (27.1%) |
| 65+ years | 563 (11.4%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 434 (8.8%) |
| Arthritis | 297 (6.0%) |
| Diabetes | 284 (5.7%) |
| Heart Disease | 143 (2.9%) |
| Cancer | 111 (2.2%) |
| Lung Condition | 63 (1.3%) |
| Dementia | 12 (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 | 45 (2.7%) |
| 1 vehicle | 580 (35.1%) |
| 2 vehicles | 667 (40.4%) |
| 3+ vehicles | 360 (21.8%) |
Schools in Seabrook
Suburbs Near Seabrook
Same Postcode (3028)
More Seabrook 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.