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Queensland · Postcode 4280
Flagstone postcode and suburb data
Queensland · Phone area code 07 · 38 km from Brisbane
Suburb snapshot
Flagstone 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 Flagstone ranks: household income is in the top 25% of QLD suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Flagstone vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Flagstone | QLD avg | AU avg | Greater Brisbane |
|---|---|---|---|---|
| Household income/wk | $2,073 +QLD | $1,770 | $1,836 | $1,945 |
| Rent/wk | $395 ≈QLD | $380 | $390 | $402 |
| Mortgage/month | $1,820 ≈QLD | $1,774 | $1,958 | $1,919 |
| Median age | 30 | 44.0 | 45.0 | 38.0 |
| SEIFA decile | 4/10 ≈QLD | 4.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 5.0% -QLD | 6.0% | 5.0% | 6.0% |
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.
Flagstone is a locality 38 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4280. It falls within the Logan - Beaudesert region. The local government area is Logan.
According to the 2021 Census, Flagstone has a population of 7,087 with a median age of 30. The median weekly household income is $2,073, above the QLD average. The unemployment rate is 5.0%, lower than the QLD average. The Indigenous population is 357 (5.0% of residents).
Housing in Flagstone includes a median weekly rent of $395, median monthly mortgage repayment of $1,820, with 2,055 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 76.8% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Flagstone scores in decile 4 out of 10, which is below the national average.
Schools in Flagstone include Flagstone State School and Flagstone State Community College.
Flagstone is part of the Jimboomba statistical area in Queensland.
Flagstone details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4280 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 7,087 |
| Median Age | 30 years |
| Median Household Income (Census 2021) | $2,073/week |
| Median Personal Income (Census 2021) | $879/week |
| Median Weekly Rent (Census 2021) | $395 |
| Median Monthly Mortgage (Census 2021) | $1,820 |
| Average Household Size | 3.3 persons |
| Area | 13.2 km² |
| Population Density | 536/km² |
| Total Dwellings | 2,055 |
| Australian Citizens | 86.0% |
| Indigenous Population | 357 (5.0%) |
| Unemployment Rate | 5.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -27.8091 |
| Longitude | 152.956 |
| Distance from Brisbane | 38 km |
| Region (SA4) | Logan - Beaudesert |
| Area (SA3) | Jimboomba |
| Local Government | Logan |
| Federal Electorate | Wright |
| State Electorate | Logan |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 1,976 (27.9%) |
| 15–24 years | 999 (14.1%) |
| 25–44 years | 2,126 (30.0%) |
| 45–64 years | 1,522 (21.5%) |
| 65+ years | 470 (6.6%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 710 (10.0%) |
| Arthritis | 454 (6.4%) |
| Diabetes | 280 (4.0%) |
| Heart Disease | 171 (2.4%) |
| Cancer | 137 (1.9%) |
| Lung Condition | 114 (1.6%) |
| Dementia | 7 (0.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 14 (0.7%) |
| 1 vehicle | 434 (21.5%) |
| 2 vehicles | 897 (44.5%) |
| 3+ vehicles | 671 (33.3%) |
Schools in Flagstone
ACARA 2025 school profiles for schools located in Flagstone. ICSEA is shown where ACARA publishes it.
Suburbs Near Flagstone
Same Postcode (4280)
More Flagstone 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.