Broxburn flood map & planning overlays
A planning-constraint profile of Broxburn (Toowoomba Regional, QLD) - 32.02 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
32.02 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Broxburn's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Broxburn flood risk at the property level
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched, from our lot-by-lot analysis of 80 Broxburn properties.
Lot-level readout
Flood-risk rating across all 80 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Broxburn.
Broxburn at a glance
How Broxburn is zoned
Selling in Broxburn? 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 32.02 km², Broxburn is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 18% is flagged bushfire-prone. The dominant land-use zone is Rural. The terrain is gently undulating, and the median lot measures about 323,989 m² across 88 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Broxburn
Census 2021 figures published by the ABS for the Broxburn 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 1048, and decile 9 within Queensland. The national average is 1000.
Age profile
Share of Broxburn's 115 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Pittsworth, the wider ABS statistical area containing Broxburn. There is no annual population series published at suburb level, so this describes the surrounding area rather than Broxburn itself.
4,934 in 2001 to 5,951 in 2025, up 21%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Check a specific Broxburn 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 →Broxburn planning - frequently asked
Where can I see a flood map of Broxburn?
The schematic on this page is a Broxburn flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Broxburn address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Broxburn flood-prone?
Flood mapping covers Broxburn and none of the suburb falls within a mapped flood overlay (the Toowoomba Regional average is 13%). Looking lot by lot, 0% of the 80 properties we analysed in Broxburn carry some level of mapped flood risk. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Broxburn bushfire-prone?
Yes - around 18% of Broxburn is mapped as bushfire-prone, compared with a Toowoomba Regional average of 20%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Broxburn?
The dominant planning zone in Broxburn is Rural, though the suburb also includes Unzoned and Community Facilities. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Broxburn have heritage-listed places?
No heritage-listed places are on record within Broxburn. Even so, it is worth confirming for an individual property before any works.
Is Broxburn hilly or flat?
Broxburn is gently undulating: the median lot slope is about 4%, and 2% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 478 m to 591 m AHD across the suburb. Slope drives site costs - cut and fill, retaining walls and driveway grades - so it is worth knowing before you commit to a sloping block.
What is the typical lot size in Broxburn?
Across 88 surveyed parcels in Broxburn, the median lot size is about 323,989 m². There are also 7 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
What is the population of Broxburn?
At the 2021 Census Broxburn had 115 usual residents, with a median age of 46 and an average household size of 2.5 people. The wider Pittsworth statistical area, which contains Broxburn, went from 4,934 people in 2001 to 5,951 in 2025, up 21%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Broxburn alone.
Is Broxburn an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Broxburn scores 1048 and sits in decile 9 of 10 nationally and decile 9 within Queensland - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Broxburn?
Median household income in Broxburn was $1,325 a week at the 2021 Census, against $1,583 for the typical suburb in Toowoomba Regional. Median rent was $250 a week and the median mortgage repayment $1,950 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Broxburn property?
A Broxburn planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.