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Queensland · Postcode 4514
Commissioners Flat postcode and suburb data
Queensland · Phone area code 07 · 69 km from Brisbane
Suburb snapshot
Commissioners Flat at a glance vs QLD
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against QLD
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Commissioners Flat ranks: household income is in the top 10% of QLD suburbs; rents are among the top 10% in QLD.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Commissioners Flat vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Commissioners Flat | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,750 +QLD | $1,770 | $1,836 |
| Rent/wk | $450 +QLD | $380 | $390 |
| Mortgage/month | $2,492 +QLD | $1,774 | $1,958 |
| Median age | 38 | 44.0 | 45.0 |
| SEIFA decile | 6/10 +QLD | 4.0/10 | 6.0/10 |
| Unemployment | 0.0% -QLD | 6.0% | 5.0% |
Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Commissioners Flat is a locality 69 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4514. It falls within the Moreton Bay - North region. The local government area is Moreton Bay.
According to the 2021 Census, Commissioners Flat has a population of 23 with a median age of 38. The median weekly household income is $2,750, above the QLD average.
Housing in Commissioners Flat includes a median weekly rent of $450, median monthly mortgage repayment of $2,492, with 3 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Commissioners Flat scores in decile 6 out of 10, which is around the national average.
Commissioners Flat is part of the Caboolture Hinterland statistical area in Queensland.
Commissioners Flat details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4514 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 23 |
| Median Age | 38 years |
| Median Household Income (Census 2021) | $2,750/week |
| Median Personal Income (Census 2021) | $1,156/week |
| Median Weekly Rent (Census 2021) | $450 |
| Median Monthly Mortgage (Census 2021) | $2,492 |
| Average Household Size | 3 persons |
| Area | 12.7 km² |
| Population Density | 2/km² |
| Total Dwellings | 3 |
| Australian Citizens | 95.7% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -26.8733492 |
| Longitude | 152.8267656 |
| Distance from Brisbane | 69 km |
| Region (SA4) | Moreton Bay - North |
| Area (SA3) | Caboolture Hinterland |
| Local Government | Moreton Bay |
| Federal Electorate | Longman |
| State Electorate | Nanango |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 9 (39.1%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 4 (17.4%) |
Housing Tenure
SEIFA socio-economic index
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 3 (50.0%) |
| 3+ vehicles | 3 (50.0%) |
Suburbs Near Commissioners Flat
Same Postcode (4514)
More Commissioners Flat 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.