Brisbane City flood map & planning overlays
A planning-constraint profile of Brisbane City (Brisbane City, QLD) - 2.53 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
2.53 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Brisbane City'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.
Brisbane City 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 12,798 Brisbane City properties.
Lot-level readout
Flood-risk rating across all 12,798 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Brisbane City.
Brisbane City at a glance
How Brisbane City is zoned
Selling in Brisbane City? 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 2.53 km², Brisbane City is highly constrained by planning overlays. About 63% of the suburb sits within a mapped flood overlay. There are 194 heritage-listed sites on record, and the dominant land-use zone is Principal centre (City centre). The terrain is gently undulating, and the median lot measures about 308 m² across 1,625 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 Brisbane City
Census 2021 figures published by the ABS for the Brisbane City 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 1084, and decile 10 within Queensland. The national average is 1000.
Age profile
Share of Brisbane City's 12,587 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Brisbane City, the wider ABS statistical area containing Brisbane City. There is no annual population series published at suburb level, so this describes the surrounding area rather than Brisbane City itself.
2,814 in 2001 to 17,502 in 2025, up 522%.
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 Brisbane City 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 →Brisbane City planning - frequently asked
Where can I see a flood map of Brisbane City?
The schematic on this page is a Brisbane City flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 63% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Brisbane City address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Brisbane City flood-prone?
About 63% of Brisbane City falls within a mapped flood overlay, against a Brisbane City average of 40%. Looking lot by lot, 6% of the 12,798 properties we analysed in Brisbane City carry some level of mapped flood risk, including 83 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 Brisbane City bushfire-prone?
Bushfire mapping covers Brisbane City and little to none of it is mapped as bushfire-prone (the Brisbane City average is 27%). Always confirm for the exact lot, as mapping can change.
What is the zoning in Brisbane City?
The dominant planning zone in Brisbane City is Principal centre (City centre), though the suburb also includes Priority Development Area - Part 10 of Brisbane City Plan 2014 and Open space (Metropolitan). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Brisbane City have heritage-listed places?
Brisbane City has 194 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 Brisbane City hilly or flat?
Brisbane City is gently undulating: the median lot slope is about 5%, and 12% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 2 m to 27 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 Brisbane City?
Across 1,625 surveyed parcels in Brisbane City, the median lot size is about 308 m². There are also 879 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 Brisbane City have a train station?
Yes - Brisbane City has 2 train stations: Central station, Roma Street station. It is also served by 135 bus stops and 3 ferry terminals.
What is the population of Brisbane City?
At the 2021 Census Brisbane City had 12,587 usual residents, with a median age of 31 and an average household size of 1.8 people. The wider Brisbane City statistical area, which contains Brisbane City, went from 2,814 people in 2001 to 17,502 in 2025, up 522%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Brisbane City alone.
Is Brisbane City an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Brisbane City scores 1084 and sits in decile 10 of 10 nationally and decile 10 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 Brisbane City?
Median household income in Brisbane City was $1,802 a week at the 2021 Census, against $2,122 for the typical suburb in Brisbane City. Median rent was $460 a week and the median mortgage repayment $1,942 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Brisbane City property?
A Brisbane City 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.