Gaythorne flood map & planning overlays
A planning-constraint profile of Gaythorne (Brisbane City, QLD) - 0.96 km², mapped from live council and state overlay data. This suburb is moderately constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
0.96 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to Gaythorne'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.
Gaythorne 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 1,991 Gaythorne properties.
Lot-level readout
Flood-risk rating across all 1,991 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Gaythorne.
Gaythorne at a glance
How Gaythorne is zoned
Selling in Gaythorne? 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 0.96 km², Gaythorne is moderately constrained by planning overlays. About 14% of the suburb sits within a mapped flood overlay, and 5% is flagged bushfire-prone. There are 6 heritage-listed sites on record, and the dominant land-use zone is Low density residential. The terrain is gently undulating, and the median lot measures about 405 m² across 1,377 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 Gaythorne
Census 2021 figures published by the ABS for the Gaythorne 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 1041, and decile 9 within Queensland. The national average is 1000.
Age profile
Share of Gaythorne's 3,158 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Enoggera, the wider ABS statistical area containing Gaythorne. There is no annual population series published at suburb level, so this describes the surrounding area rather than Gaythorne itself.
6,017 in 2001 to 9,945 in 2025, up 65%.
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 Gaythorne 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 →Gaythorne planning - frequently asked
Where can I see a flood map of Gaythorne?
The schematic on this page is a Gaythorne flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 14% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Gaythorne address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Gaythorne flood-prone?
About 14% of Gaythorne falls within a mapped flood overlay, against a Brisbane City average of 40%. Looking lot by lot, 3% of the 1,991 properties we analysed in Gaythorne carry some level of mapped flood risk, including 9 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 Gaythorne bushfire-prone?
Yes - around 5% of Gaythorne 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 Gaythorne?
The dominant planning zone in Gaythorne is Low density residential, though the suburb also includes Low-medium density residential (2 or 3 storey mix) and Character residential (Character). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Gaythorne have heritage-listed places?
Gaythorne 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 Gaythorne hilly or flat?
Gaythorne is gently undulating: the median lot slope is about 6%, and 2% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 31 m to 67 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 Gaythorne?
Across 1,377 surveyed parcels in Gaythorne, the median lot size is about 405 m². There are also 137 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 Gaythorne have a train station?
Yes - Gaythorne has 1 train station: Gaythorne station. It is also served by 13 bus stops.
What is the population of Gaythorne?
At the 2021 Census Gaythorne had 3,158 usual residents, with a median age of 33 and an average household size of 2.1 people. The wider Enoggera statistical area, which contains Gaythorne, went from 6,017 people in 2001 to 9,945 in 2025, up 65%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Gaythorne alone.
Is Gaythorne an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Gaythorne scores 1041 and sits in decile 8 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 Gaythorne?
Median household income in Gaythorne was $1,759 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $350 a week and the median mortgage repayment $1,842 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Gaythorne property?
A Gaythorne 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.