Broadbeach flood map & planning overlays
A planning-constraint profile of Broadbeach (Gold Coast City, QLD) - 1.45 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
1.45 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Broadbeach'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.
Broadbeach 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 9,890 Broadbeach properties.
Lot-level readout
Flood-risk rating across all 9,890 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Broadbeach.
Broadbeach at a glance
How Broadbeach is zoned
Selling in Broadbeach? 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 1.45 km², Broadbeach is highly constrained by planning overlays. About 100% of the suburb sits within a mapped flood overlay. There are 2 heritage-listed sites on record, and the dominant land-use zone is High density residential. The terrain is largely flat, and the median lot measures about 239 m² across 1,275 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 Broadbeach
Census 2021 figures published by the ABS for the Broadbeach 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 1014, and decile 8 within Queensland. The national average is 1000.
Age profile
Share of Broadbeach's 6,786 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Mermaid Beach - Broadbeach, the wider ABS statistical area containing Broadbeach. There is no annual population series published at suburb level, so this describes the surrounding area rather than Broadbeach itself.
9,107 in 2001 to 16,126 in 2025, up 77%.
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 Broadbeach 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 →Broadbeach planning - frequently asked
Where can I see a flood map of Broadbeach?
The schematic on this page is a Broadbeach flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 100% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Broadbeach address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Broadbeach flood-prone?
About 100% of Broadbeach falls within a mapped flood overlay, against a Gold Coast City average of 49%. Looking lot by lot, 6% of the 9,890 properties we analysed in Broadbeach carry some level of mapped flood risk, including 359 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 Broadbeach bushfire-prone?
Bushfire mapping covers Broadbeach and little to none of it is mapped as bushfire-prone (the Gold Coast City average is 48%). Always confirm for the exact lot, as mapping can change.
What is the zoning in Broadbeach?
The dominant planning zone in Broadbeach is High density residential, though the suburb also includes Open space and Centre. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Broadbeach have heritage-listed places?
Broadbeach has 2 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 Broadbeach hilly or flat?
Broadbeach is largely flat: the median lot slope is about 3%, and 2% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 3 m to 7 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 Broadbeach?
Across 1,275 surveyed parcels in Broadbeach, the median lot size is about 239 m². There are also 58 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 Broadbeach have a train station?
There is no train station inside Broadbeach itself. The suburb is served by 20 bus stops.
What is the population of Broadbeach?
At the 2021 Census Broadbeach had 6,786 usual residents, with a median age of 46 and an average household size of 1.8 people. The wider Mermaid Beach - Broadbeach statistical area, which contains Broadbeach, went from 9,107 people in 2001 to 16,126 in 2025, up 77%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Broadbeach alone.
Is Broadbeach an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Broadbeach scores 1014 and sits in decile 7 of 10 nationally and decile 8 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 Broadbeach?
Median household income in Broadbeach was $1,419 a week at the 2021 Census, against $1,830 for the typical suburb in Gold Coast City. Median rent was $420 a week and the median mortgage repayment $1,600 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Broadbeach property?
A Broadbeach 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.