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.

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

Parcels 191 Median lot 754,809 m² Mapped easements 67 Schools in suburb 1

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

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

Rural 100%
Community facilities 0%
Recreation and open space 0%
Township 0%

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.

Population
113
usual residents, 2021
Median age
37
years
Median household income
$900
per week, Western Downs Regional suburb typical $1,432
Median rent
$180
per week, Western Downs Regional suburb typical $200
Median mortgage
$1,239
per month
Household size
2.5
people, average

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 5
most disadvantagedleast disadvantaged

Score 985, and decile 7 within Queensland. The national average is 1000.

Relative disadvantage (IRSD) Decile 4
most disadvantagedleast disadvantaged

Age profile

Share of Drillham's 113 residents in each ABS age band.

0-4 8.0%
5-14 16.0%
15-19 4.8%
20-24 4.8%
25-34 9.6%
35-44 16.0%
45-54 9.6%
55-64 9.6%
65-74 14.4%
75-84 7.2%
85+ 0.0%

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.

DatasetCoveragePublisher
Flood mappingMappedthe relevant council planning scheme and Queensland Government spatial data
Bushfire-prone mappingMappedthe relevant council planning scheme and Queensland Government spatial data
ZoningMappedthe relevant council planning scheme and Queensland Government spatial data
Heritage and environmentMapped where publishedthe relevant council planning scheme and Queensland Government spatial data
Aircraft noise contours (ANEF)Not heldthe relevant council planning scheme and Queensland Government spatial data, Defence
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)
School availabilityAvailableQueensland 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 suburbDistanceFlood mappedBushfire-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%

See all Western Downs Regional suburb profiles →