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Queensland · Postcode 4419
Grosmont postcode and suburb data
Queensland · Phone area code 07 · 354 km from Brisbane
Suburb snapshot
Grosmont 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 Grosmont ranks: household income is in the top 25% of QLD suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Grosmont vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Grosmont | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,978 +QLD | $1,770 | $1,836 |
| Rent/wk | $115 -QLD | $380 | $390 |
| Median age | 53 | 44.0 | 45.0 |
| SEIFA decile | 8/10 +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.
Grosmont is a remote community in Queensland, with postcode 4419. It lies roughly 354 km from Brisbane, classified by the ABS as remote Australia. The area is administered by Western Downs.
According to the 2021 Census, Grosmont has a population of 135 with a median age of 53. The median weekly household income is $1,978, above the QLD average.
Housing in Grosmont includes a median weekly rent of $115, 51 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 76.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Grosmont scores in decile 8 out of 10, which is above the national average.
Grosmont is part of the Biloela statistical area in Queensland.
Grosmont details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4419 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 135 |
| Median Age | 53 years |
| Median Household Income (Census 2021) | $1,978/week |
| Median Personal Income (Census 2021) | $900/week |
| Median Weekly Rent (Census 2021) | $115 |
| Average Household Size | 2.4 persons |
| Area | 839.4 km² |
| Population Density | 0/km² |
| Total Dwellings | 51 |
| Australian Citizens | 91.9% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -25.9449775 |
| Longitude | 149.8947169 |
| Distance from Brisbane | 354 km |
| Region (SA4) | Central Queensland |
| Area (SA3) | Biloela |
| Local Government | Western Downs |
| Federal Electorate | Maranoa |
| State Electorate | Callide |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 19 (14.1%) |
| 15–24 years | 3 (2.2%) |
| 25–44 years | 32 (23.7%) |
| 45–64 years | 42 (31.1%) |
| 65+ years | 41 (30.4%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 12 (8.9%) |
| Asthma | 9 (6.7%) |
| Diabetes | 8 (5.9%) |
| Cancer | 5 (3.7%) |
| Heart Disease | 4 (3.0%) |
| Lung Condition | 3 (2.2%) |
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 | 3 (6.5%) |
| 2 vehicles | 14 (30.4%) |
| 3+ vehicles | 29 (63.0%) |
Suburbs Near Grosmont
Same Postcode (4419)
More Grosmont 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.