Birkdale flood map & planning overlays
A planning-constraint profile of Birkdale
(Redland City, QLD) - 12.04 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 12 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
12.04 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Birkdale's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Birkdale properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 6,114 Birkdale properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 6,114 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Birkdale.
Birkdale at a glance
Schools in and near Birkdale
Public school-location data shows availability across the suburb. These figures do not rate schools and do not assign a particular address to a catchment.
Inside the suburb boundary
2 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: inside the suburb
Secondary: 0.01 km from the suburb boundary
Source: Queensland Government school geographic information. Catchment boundaries can divide a suburb and change over time; use the official catchment finder for a specific address.
How Birkdale is zoned
Selling in Birkdale? 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 12.04 km², Birkdale is highly constrained by planning overlays. About 28% of the suburb sits within a mapped flood overlay, and 26% 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 largely flat, and the median lot measures about 700 m² across 5,984 parcels.
Who lives in Birkdale
Census 2021 figures published by the ABS for the Birkdale 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 1016, and decile 8 within Queensland. The national average is 1000.
Age profile
Share of Birkdale's 14,816 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Birkdale, the wider ABS statistical area containing Birkdale. There is no annual population series published at suburb level, so this describes the surrounding area rather than Birkdale itself.
13,568 in 2001 to 16,024 in 2025, up 18%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Birkdale property market snapshot
Queensland Government publishes this as a SA2 market series for Birkdale, the wider statistical area containing Birkdale. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 224 sales over 12 months to March 2026.
Unit sales
Median sale price from 54 sales over 12 months to March 2026.
Source: Queensland Government Statistician's Office (QGSO). View the source profile. The same SA2 figure can appear on several suburb pages within that statistical area.
Birkdale data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Bushfire-prone mapping | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Zoning | Mapped | the relevant council planning scheme and Queensland Government spatial data |
| Heritage and environment | Mapped where published | the relevant council planning scheme and Queensland Government spatial data |
| Aircraft noise contours (ANEF) | Not held | the relevant council planning scheme and Queensland Government spatial data, Defence |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
| School availability | Available | Queensland Government |
| Market statistics | Available at SA2 level | Queensland Government Statistician's Office (QGSO) |
Profile last materially updated 12 September 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Birkdale 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.
Published flood models are held here: a Flood Model Report is available for about 2,800 Birkdale addresses (+$9 with the planning report).
The Terrain Report shows the fall of the block - contours, cross sections and a 3D model of the lot (+$9 with the planning report).
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Birkdale lot.
See what's in the $9 report →Birkdale planning - frequently asked
Is Birkdale flood-prone?
About 28% of Birkdale falls within a mapped flood overlay, against the council-wide suburb average of 27%. Across the suburb, 24% of the 6,114 properties we analysed carry some level of mapped flood risk, including 289 rated high risk or historically affected.
Is Birkdale bushfire-prone?
Around 26% of Birkdale is mapped as bushfire-prone, compared with a Redland City average of 41%.
What is the zoning in Birkdale?
The dominant planning zone in Birkdale is Low Density Residential, though the suburb also includes Recreation and Open Space and Conservation.
Does Birkdale have heritage-listed places?
Birkdale has 6 heritage-listed places on record.
Is Birkdale hilly or flat?
Birkdale is largely flat: the median ground slope is about 3%. Ground level runs from roughly 1 m to 36 m AHD across the suburb.
What is the typical lot size in Birkdale?
Across 5,984 surveyed parcels in Birkdale, the median lot size is about 700 m². There are also 565 registered easements mapped in the suburb.
Does Birkdale have a train station?
Yes - Birkdale has 1 train station: Birkdale station. It is also served by 54 bus stops.
What is the population of Birkdale?
At the 2021 Census Birkdale had 14,816 usual residents, with a median age of 43 and an average household size of 2.7 people. The wider Birkdale statistical area, which contains Birkdale, went from 13,568 people in 2001 to 16,024 in 2025, up 18%.
Is Birkdale an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Birkdale scores 1016 and sits in decile 7 of 10 nationally and decile 8 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Birkdale?
Median household income in Birkdale was $1,903 a week at the 2021 Census, against $1,488 for the typical suburb in Redland City. Median rent was $435 a week and the median mortgage repayment $2,000 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Thorneside | 1.7 km | 53% | 11% |
| Ransome Brisbane City |
3.2 km | 70% | 78% |
| Wellington Point | 3.5 km | 33% | 10% |
| Lota Brisbane City |
3.5 km | 56% | 15% |
| Chandler Brisbane City |
4.5 km | 32% | 74% |
| Gumdale Brisbane City |
5.0 km | 36% | 83% |
| Capalaba | 5.1 km | 13% | 50% |
| Alexandra Hills | 5.1 km | 6% | 50% |
| Ormiston | 5.3 km | 32% | 18% |
| Manly West Brisbane City |
5.3 km | 19% | 10% |