Drillham flood map & planning overlays
A planning-constraint profile of Drillham
(Western Downs Regional, QLD) - 359.27 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 19 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
359.27 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Drillham's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Drillham at a glance
Schools in and near Drillham
Public school-location data shows availability across the suburb. These figures do not rate schools and do not assign a particular 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: 14.49 km from the suburb boundary
Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time; use the official catchment finder for a specific address.
How Drillham is zoned
Selling in Drillham? 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 359.27 km², Drillham is highly constrained by planning overlays. About 27% of the suburb sits within a mapped flood overlay, and 25% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 754,809 m² across 191 parcels.
Who lives in Drillham
Census 2021 figures published by the ABS for the Drillham 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 985, and decile 7 within Queensland. The national average is 1000.
Age profile
Share of Drillham's 113 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Miles - Wandoan, the wider ABS statistical area containing Drillham. There is no annual population series published at suburb level, so this describes the surrounding area rather than Drillham 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.
Drillham 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 |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
| School availability | Available | Queensland Government |
Profile last materially updated 19 September 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 Drillham 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.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Drillham lot.
See what's in the $9 report →Drillham planning - frequently asked
Is Drillham flood-prone?
About 27% of Drillham falls within a mapped flood overlay, against the council-wide suburb average of 49%.
Is Drillham bushfire-prone?
Around 25% of Drillham is mapped as bushfire-prone, compared with a Western Downs Regional average of 43%.
What is the zoning in Drillham?
The dominant planning zone in Drillham is Rural, though the suburb also includes Community facilities and Recreation and open space.
Does Drillham have heritage-listed places?
No heritage-listed places are on record within Drillham.
What is the typical lot size in Drillham?
Across 191 surveyed parcels in Drillham, the median lot size is about 754,809 m². There are also 67 registered easements mapped in the suburb.
What is the population of Drillham?
At the 2021 Census Drillham had 113 usual residents, with a median age of 37 and an average household size of 2.5 people. The wider Miles - Wandoan statistical area, which contains Drillham, went from 3,917 people in 2001 to 4,394 in 2025, up 12%.
Is Drillham an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Drillham scores 985 and sits in decile 5 of 10 nationally and decile 7 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Drillham?
Median household income in Drillham was $900 a week at the 2021 Census, against $1,432 for the typical suburb in Western Downs Regional. Median rent was $180 a week and the median mortgage repayment $1,239 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Glenaubyn | 15.0 km | 25% | 60% |
| Dalwogon | 16.5 km | 26% | 86% |
| Dulacca | 17.5 km | 32% | 21% |
| Drillham South | 19.6 km | 28% | 51% |
| Bogandilla | 21.7 km | 25% | 52% |
| Kowguran | 22.9 km | 27% | 88% |
| Miles | 25.1 km | 45% | 61% |
| Myall Park | 26.7 km | 49% | 87% |
| Pine Hills | 30.7 km | 53% | 33% |
| Gurulmundi | 33.0 km | 35% | 98% |