Grosmont flood map & planning overlays
Grosmont's 506 ha holdings carry 45.5% flood mapping and very little bushfire.
Things you won't regret: spending $9 to know the lot before you commit.
Free map preview, then PDF reports from $9 - about the price of an iced latte on a public holiday.
A planning-constraint profile of Grosmont
(Western Downs Regional, QLD) - 840.07 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 5 November 2026.
Constraint readout
840.07 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Grosmont's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Grosmont at a glance
Schools in and near Grosmont
Public school-location data shows availability across the suburb; it does not rate schools or assign any individual address to a catchment.
Inside the suburb boundary
1 school providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: inside the suburb
Secondary: 10.86 km from the suburb boundary
Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time.
Which school zone is a Grosmont address in? Check an address with our free school zone checker.
How Grosmont is zoned
Selling in Grosmont? The lot-level zone is the zoning Part 3 of Queensland's Form 2 seller disclosure statement asks for - see our Form 2 planning data guide.
Across its 840.07 km², Grosmont is highly constrained by planning overlays. About 46% of the suburb sits within a mapped flood overlay, and 11% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 5,055,667 m² across 154 parcels.
Who lives in Grosmont
Census 2021 figures published by the ABS for the Grosmont suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 1026, and decile 9 within Queensland. The national average is 1000.
Age profile
Share of Grosmont's 135 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Miles - Wandoan, the wider ABS statistical area containing Grosmont. There is no annual population series published at suburb level, so this describes the surrounding area rather than Grosmont itself.
3,917 in 2001 to 4,394 in 2025, up 12%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Grosmont data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Bushfire-prone mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Zoning | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Heritage and environment | Mapped where published | the relevant council planning scheme and Queensland Government spatial data |
| Aircraft noise contours (ANEF) | Not held | the relevant council planning scheme and Queensland Government spatial data, Defence |
| Observed flight paths | Watched, not yet sampled here | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
| School availability | Available | Queensland Government |
Profile last materially updated 5 November 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Grosmont address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Moving here? The Liveability section adds walking times from the address to schools, parks, shops and transport, and the school zones it sits in (+$9 with the planning report).
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Grosmont lot.
Grosmont planning - frequently asked
Is Grosmont flood-prone?
About 46% of Grosmont falls within a mapped flood overlay, against the council-wide suburb average of 49%.
Is Grosmont bushfire-prone?
Around 11% of Grosmont is mapped as bushfire-prone, compared with a Western Downs Regional average of 43%.
What is the zoning in Grosmont?
The dominant planning zone in Grosmont is Rural, though the suburb also includes Recreation and open space and Community facilities.
Does Grosmont have heritage-listed places?
No heritage-listed places are on record within Grosmont.
What is the typical lot size in Grosmont?
Across 154 surveyed parcels in Grosmont, the median lot size is about 5,055,667 m². There are also 25 registered easements mapped in the suburb.
What is the population of Grosmont?
At the 2021 Census Grosmont had 135 usual residents, with a median age of 53 and an average household size of 2.4 people. The wider Miles - Wandoan statistical area, which contains Grosmont, went from 3,917 people in 2001 to 4,394 in 2025, up 12%.
Is Grosmont an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Grosmont scores 1026 and sits in decile 8 of 10 nationally and decile 9 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Grosmont?
Median household income in Grosmont was $1,978 a week at the 2021 Census, against $1,432 for the typical suburb in Western Downs Regional. Median rent was $115 a week.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Taroom | 21.3 km | 94% | 100% |
| Wandoan | 22.9 km | 45% | 17% |
| Bundi | 26.5 km | 38% | 30% |
| Eurombah Banana Shire |
34.2 km | 46% | 22% |
| Taroom Banana Shire |
35.0 km | 52% | 23% |
| Woleebee | 36.4 km | 33% | 45% |
| Eurombah | 37.1 km | 57% | 15% |
| Roche Creek | 39.2 km | 38% | 31% |
| Bungaban | 39.3 km | 36% | 33% |
| Kinnoul Banana Shire |
40.7 km | 46% | 18% |