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Main Ridge 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 Main Ridge Compares
Main Ridge vs the VIC average and the national average (2021 Census, population-weighted).
| Metric | Main Ridge | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,166 +VIC | $1,817 | $1,836 |
| Rent/wk | $354 ≈VIC | $375 | $390 |
| Mortgage/month | $2,550 +VIC | $1,933 | $1,958 |
| Median age | 56 | 46.0 | 45.0 |
| SEIFA decile | 10/10 +VIC | 6.0/10 | 6.0/10 |
| Unemployment | 1.3% -VIC | 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.
Main Ridge is a locality 65 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3928. It falls within the Mornington Peninsula region. The local government area is Mornington Peninsula.
According to the 2021 Census, Main Ridge has a population of 453 with a median age of 56. The median weekly household income is $2,166, above the VIC average. The unemployment rate is 1.3%, lower than the VIC average.
Housing in Main Ridge includes a median weekly rent of $354, median monthly mortgage repayment of $2,550, with 180 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 88.6% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Main Ridge scores in decile 10 out of 10, which is well above the national average.
Main Ridge is part of the Mornington Peninsula statistical area in Victoria.
Main Ridge Details
| Postcode | 3928 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 453 |
| Median Age | 56 years |
| Median Household Income (Census 2021) | $2,166/week |
| Median Personal Income (Census 2021) | $1,081/week |
| Median Weekly Rent (Census 2021) | $354 |
| Median Monthly Mortgage (Census 2021) | $2,550 |
| Average Household Size | 2.2 persons |
| Area | 28.7 km² |
| Population Density | 16/km² |
| Total Dwellings | 180 |
| Australian Citizens | 90.1% |
| Unemployment Rate | 1.3% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -38.4018779 |
| Longitude | 144.9721978 |
| Distance from Melbourne | 65 km |
| Region (SA4) | Mornington Peninsula |
| Area (SA3) | Mornington Peninsula |
| Local Government | Mornington Peninsula |
| Federal Electorate | Flinders |
Age Profile
Show counts
| 0–14 years | 50 (11.0%) |
| 15–24 years | 41 (9.1%) |
| 25–44 years | 55 (12.1%) |
| 45–64 years | 162 (35.8%) |
| 65+ years | 146 (32.2%) |
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)
| Arthritis | 44 (9.7%) |
| Asthma | 36 (7.9%) |
| Cancer | 23 (5.1%) |
| Heart Disease | 16 (3.5%) |
| Lung Condition | 7 (1.5%) |
| Diabetes | 4 (0.9%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 35 (20.1%) |
| 2 vehicles | 70 (40.2%) |
| 3+ vehicles | 69 (39.7%) |
Suburbs Near Main Ridge
More Main Ridge 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.