Banksia Beach flood map & planning overlays
A planning-constraint profile of Banksia Beach (Moreton Bay City, QLD) - 8.0 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
8.0 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Banksia Beach'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.
Banksia Beach 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 3,979 Banksia Beach properties.
Lot-level readout
Flood-risk rating across all 3,979 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Banksia Beach.
Banksia Beach at a glance
How Banksia Beach is zoned
Selling in Banksia Beach? 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 8.0 km², Banksia Beach is highly constrained by planning overlays. About 73% of the suburb sits within a mapped flood overlay, and 31% is flagged bushfire-prone. The dominant land-use zone is General residential. The terrain is largely flat, and the median lot measures about 700 m² across 4,069 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 Banksia Beach
Census 2021 figures published by the ABS for the Banksia Beach 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 985, and decile 7 within Queensland. The national average is 1000.
Age profile
Share of Banksia Beach's 7,180 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Bribie Island, the wider ABS statistical area containing Banksia Beach. There is no annual population series published at suburb level, so this describes the surrounding area rather than Banksia Beach itself.
14,609 in 2001 to 22,215 in 2025, up 52%.
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 Banksia Beach 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 →Banksia Beach planning - frequently asked
Where can I see a flood map of Banksia Beach?
The schematic on this page is a Banksia Beach flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 73% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Banksia Beach address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Banksia Beach flood-prone?
About 73% of Banksia Beach falls within a mapped flood overlay, against a Moreton Bay City average of 37%. Looking lot by lot, 79% of the 3,979 properties we analysed in Banksia Beach carry some level of mapped flood risk, including 2306 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 Banksia Beach bushfire-prone?
Yes - around 31% of Banksia Beach is mapped as bushfire-prone, compared with a Moreton Bay City average of 59%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Banksia Beach?
The dominant planning zone in Banksia Beach is General residential, though the suburb also includes Environmental management and conservation and Recreation and open space. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Banksia Beach have heritage-listed places?
No heritage-listed places are on record within Banksia Beach. Even so, it is worth confirming for an individual property before any works.
Is Banksia Beach hilly or flat?
Banksia Beach is largely flat: the median lot slope is about 2%. Ground level runs from roughly 2 m to 8 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 Banksia Beach?
Across 4,069 surveyed parcels in Banksia Beach, the median lot size is about 700 m². There are also 514 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 Banksia Beach have a train station?
There is no train station inside Banksia Beach itself. The suburb is served by 13 bus stops.
What is the population of Banksia Beach?
At the 2021 Census Banksia Beach had 7,180 usual residents, with a median age of 59 and an average household size of 2.3 people. The wider Bribie Island statistical area, which contains Banksia Beach, went from 14,609 people in 2001 to 22,215 in 2025, up 52%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Banksia Beach alone.
Is Banksia Beach an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Banksia Beach scores 985 and sits in decile 5 of 10 nationally and decile 7 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 Banksia Beach?
Median household income in Banksia Beach was $1,283 a week at the 2021 Census, against $1,827 for the typical suburb in Moreton Bay City. Median rent was $440 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 Banksia Beach property?
A Banksia Beach 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.