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Spencers Brook 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 Spencers Brook Compares
Spencers Brook vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Spencers Brook | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $737 -WA | $1,891 | $1,836 |
| Rent/wk | $200 -WA | $355 | $390 |
| Mortgage/month | $867 -WA | $1,890 | $1,958 |
| Median age | 57 | 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.
Spencers Brook is a locality 79 km from Perth in Western Australia, classified as outer regional by the ABS. The postcode is 6401. It falls within the Western Australia - Wheat Belt region. The local government area is Northam.
According to the 2021 Census, Spencers Brook has a population of 84 with a median age of 57. The median weekly household income is $737, below the WA average. The Indigenous population is 13 (15.5% of residents).
Housing in Spencers Brook includes a median weekly rent of $200, median monthly mortgage repayment of $867, with 42 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Spencers Brook scores in decile 4 out of 10, which is below the national average.
Spencers Brook is part of the Wheat Belt - North statistical area in Western Australia.
Spencers Brook Details
| Postcode | 6401 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 84 |
| Median Age | 57 years |
| Median Household Income (Census 2021) | $737/week |
| Median Personal Income (Census 2021) | $481/week |
| Median Weekly Rent (Census 2021) | $200 |
| Median Monthly Mortgage (Census 2021) | $867 |
| Average Household Size | 1.8 persons |
| Area | 53.2 km² |
| Population Density | 2/km² |
| Total Dwellings | 42 |
| Australian Citizens | 90.5% |
| Indigenous Population | 13 (15.5%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -31.7232294 |
| Longitude | 116.6553773 |
| Distance from Perth | 79 km |
| Region (SA4) | Western Australia - Wheat Belt |
| Area (SA3) | Wheat Belt - North |
| Local Government | Northam |
| Federal Electorate | Pearce |
Age Profile
Show counts
| 0–14 years | 6 (7.1%) |
| 15–24 years | 3 (3.6%) |
| 25–44 years | 5 (6.0%) |
| 45–64 years | 38 (45.2%) |
| 65+ years | 23 (27.4%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 15 (17.9%) |
| Asthma | 11 (13.1%) |
| Heart Disease | 11 (13.1%) |
| Lung Condition | 11 (13.1%) |
| Cancer | 11 (13.1%) |
| Diabetes | 8 (9.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 3 (6.7%) |
| 1 vehicle | 23 (51.1%) |
| 2 vehicles | 8 (17.8%) |
| 3+ vehicles | 11 (24.4%) |
Suburbs Near Spencers Brook
Same Postcode (6401)
More Spencers Brook 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.