Mount Adams Postcode
Western Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Mount Adams Compares
Mount Adams vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Mount Adams | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,374 -WA | $1,891 | $1,836 |
| Mortgage/month | $1,733 ≈WA | $1,890 | $1,958 |
| Median age | 55 | 43.0 | 45.0 |
| SEIFA decile | 4/10 -WA | 6.0/10 | 6.0/10 |
| Unemployment | 0.0% -WA | 5.0% | 5.0% |
Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Mount Adams is a locality 301 km from Perth in Western Australia, classified as outer regional by the ABS. The postcode is 6525. It falls within the Western Australia - Outback (South) region. The local government area is Irwin.
According to the 2021 Census, Mount Adams has a population of 8 with a median age of 55. The median weekly household income is $1,374, below the WA average.
Housing in Mount Adams includes a median monthly mortgage repayment of $1,733, 7 total dwellings. Housing costs in the area sit below the WA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Adams scores in decile 4 out of 10, which is below the national average.
Mount Adams is part of the Mid West statistical area in Western Australia.
Mount Adams Details
| Postcode | 6525 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 8 |
| Median Age | 55 years |
| Median Household Income (Census 2021) | $1,374/week |
| Median Personal Income (Census 2021) | $962/week |
| Median Monthly Mortgage (Census 2021) | $1,733 |
| Average Household Size | 1.8 persons |
| Area | 317.8 km² |
| Population Density | 0/km² |
| Total Dwellings | 7 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -29.3434333 |
| Longitude | 115.0122299 |
| Distance from Perth | 301 km |
| Region (SA4) | Western Australia - Outback (South) |
| Area (SA3) | Mid West |
| Local Government | Irwin |
| Federal Electorate | Durack |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 5 (62.5%) |
| 45–64 years | 4 (50.0%) |
| 65+ years | 0 (0.0%) |
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 3 (100.0%) |
Suburbs Near Mount Adams
Same Postcode (6525)
More Mount Adams 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.