Drillham South flood map & planning overlays
A planning-constraint profile of Drillham South
(Western Downs Regional, QLD) - 336.52 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
336.52 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Drillham South's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Drillham South at a glance
Schools in and near Drillham South
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
0 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: 7.05 km from the suburb boundary
Secondary: 15.32 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 South is zoned
Selling in Drillham South? 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 336.52 km², Drillham South is highly constrained by planning overlays. About 28% of the suburb sits within a mapped flood overlay, and 51% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 3,760,578 m² across 54 parcels.
Who lives in Drillham South
Census 2021 figures published by the ABS for the Drillham South 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 1011, and decile 8 within Queensland. The national average is 1000.
Age profile
Share of Drillham South's 73 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Miles - Wandoan, the wider ABS statistical area containing Drillham South. There is no annual population series published at suburb level, so this describes the surrounding area rather than Drillham South 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 South 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 South 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.
Published flood models are held over parts of Drillham South. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$9 with the planning report.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Drillham South lot.
See what's in the $9 report →Drillham South planning - frequently asked
Is Drillham South flood-prone?
About 28% of Drillham South falls within a mapped flood overlay, against the council-wide suburb average of 49%.
Is Drillham South bushfire-prone?
Around 51% of Drillham South is mapped as bushfire-prone, compared with a Western Downs Regional average of 43%.
What is the zoning in Drillham South?
The dominant planning zone in Drillham South is Rural.
Does Drillham South have heritage-listed places?
No heritage-listed places are on record within Drillham South.
What is the typical lot size in Drillham South?
Across 54 surveyed parcels in Drillham South, the median lot size is about 3,760,578 m². There are also 16 registered easements mapped in the suburb.
What is the population of Drillham South?
At the 2021 Census Drillham South had 73 usual residents, with a median age of 35 and an average household size of 3.2 people. The wider Miles - Wandoan statistical area, which contains Drillham South, went from 3,917 people in 2001 to 4,394 in 2025, up 12%.
Is Drillham South an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Drillham South scores 1011 and sits in decile 7 of 10 nationally and decile 8 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Drillham South?
Median household income in Drillham South was $2,083 a week at the 2021 Census, against $1,432 for the typical suburb in Western Downs Regional. Median rent was $200 a week and the median mortgage repayment $518 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Pine Hills | 13.5 km | 53% | 33% |
| Miles | 17.5 km | 45% | 61% |
| Drillham | 19.6 km | 27% | 25% |
| Dulacca | 24.1 km | 32% | 21% |
| Condamine | 24.5 km | 65% | 36% |
| Dalwogon | 25.9 km | 26% | 86% |
| Moraby | 26.0 km | 47% | 54% |
| Nangram | 30.8 km | 68% | 41% |
| Myall Park | 31.0 km | 49% | 87% |
| Barramornie | 32.0 km | 75% | 11% |