Wacol flood map & planning overlays
A planning-constraint profile of Wacol (Brisbane City, QLD) - 18.23 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
18.23 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Wacol'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.
Wacol 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 912 Wacol properties.
Lot-level readout
Flood-risk rating across all 912 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Wacol.
Wacol at a glance
How Wacol is zoned
Selling in Wacol? 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 18.23 km², Wacol is highly constrained by planning overlays. About 66% of the suburb sits within a mapped flood overlay, and 36% is flagged bushfire-prone. There are 6 heritage-listed sites on record, and the dominant land-use zone is Major health care. The terrain is gently undulating, and the median lot measures about 823 m² across 906 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 Wacol
Census 2021 figures published by the ABS for the Wacol suburb boundary itself, not a wider region.
Age profile
Share of Wacol's 4,253 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Wacol, the wider ABS statistical area containing Wacol. There is no annual population series published at suburb level, so this describes the surrounding area rather than Wacol itself.
4,909 in 2001 to 6,975 in 2025, up 42%.
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 Wacol 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 →Wacol planning - frequently asked
Where can I see a flood map of Wacol?
The schematic on this page is a Wacol flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 66% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Wacol address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Wacol flood-prone?
About 66% of Wacol falls within a mapped flood overlay, against a Brisbane City average of 40%. Looking lot by lot, 40% of the 912 properties we analysed in Wacol carry some level of mapped flood risk, including 131 rated high risk or historically affected. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Wacol bushfire-prone?
Yes - around 36% of Wacol is mapped as bushfire-prone, compared with a Brisbane City average of 27%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Wacol?
The dominant planning zone in Wacol is Major health care, though the suburb also includes Special purpose (Detention facility) and Conservation (District). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Wacol have heritage-listed places?
Wacol has 6 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
Is Wacol hilly or flat?
Wacol is gently undulating: the median lot slope is about 4%. Ground level runs from roughly 14 m to 44 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 Wacol?
Across 906 surveyed parcels in Wacol, the median lot size is about 823 m². There are also 225 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.
Does Wacol have a train station?
Yes - Wacol has 2 train stations: Gailes station, Wacol station. It is also served by 15 bus stops.
What is the population of Wacol?
At the 2021 Census Wacol had 4,253 usual residents, with a median age of 35 and an average household size of 2.4 people. The wider Wacol statistical area, which contains Wacol, went from 4,909 people in 2001 to 6,975 in 2025, up 42%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Wacol alone.
What is the median household income in Wacol?
Median household income in Wacol was $1,379 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $320 a week and the median mortgage repayment $1,387 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Wacol property?
A Wacol 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.