Commissioners Flat flood map & planning overlays
A planning-constraint profile of Commissioners Flat
(Moreton Bay City, QLD) - 12.72 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 19 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
12.72 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Commissioners Flat's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Commissioners Flat properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 13 Commissioners Flat properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 13 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Commissioners Flat.
Commissioners Flat at a glance
Schools in and near Commissioners Flat
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
0 schools providing primary years and 0 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: 3.14 km from the suburb boundary
Secondary: 8.24 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 Commissioners Flat is zoned
Selling in Commissioners Flat? 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 12.72 km², Commissioners Flat is highly constrained by planning overlays. About 38% of the suburb sits within a mapped flood overlay, and 83% is flagged bushfire-prone. The dominant land-use zone is Rural. The terrain is largely flat, and the median lot measures about 426,354 m² across 17 parcels.
Recent development applications in Commissioners Flat
Applications are counted across the whole gazetted suburb from the public Moreton Bay Regional Council register. No application address or individual property is published here.
Submitted in the past 12 months
No geocoded application submissions were found for this suburb in the period.
Counts depend on applications that the council publishes and that can be assigned to a suburb. Categories can overlap when one application covers several types. Totals below five and their latest dates are suppressed. Register last synchronised 20 September 2026. Check the official council register.
Who lives in Commissioners Flat
Census 2021 figures published by the ABS for the Commissioners Flat 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 996, and decile 7 within Queensland. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Woodford - D'Aguilar, the wider ABS statistical area containing Commissioners Flat. There is no annual population series published at suburb level, so this describes the surrounding area rather than Commissioners Flat itself.
5,598 in 2001 to 10,806 in 2025, up 93%.
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.
Commissioners Flat property market snapshot
Queensland Government publishes this as a SA2 market series for Woodford - D'Aguilar, the wider statistical area containing Commissioners Flat. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 192 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.
Commissioners Flat 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) |
| Development applications | Available as suburb totals | Moreton Bay Regional Council |
Profile last materially updated 19 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 Commissioners Flat 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 over parts of Commissioners Flat. The free check tells you whether one reaches an address; where it does, a Flood Model Report is +$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 Commissioners Flat lot.
See what's in the $9 report →Commissioners Flat planning - frequently asked
Is Commissioners Flat flood-prone?
About 38% of Commissioners Flat falls within a mapped flood overlay, against the council-wide suburb average of 39%. Across the suburb, 92% of the 13 properties we analysed carry some level of mapped flood risk, including 12 rated high risk or historically affected.
Is Commissioners Flat bushfire-prone?
Around 83% of Commissioners Flat is mapped as bushfire-prone, compared with a Moreton Bay City average of 59%.
What is the zoning in Commissioners Flat?
The dominant planning zone in Commissioners Flat is Rural, though the suburb also includes Limited development and Environmental management and conservation.
Does Commissioners Flat have heritage-listed places?
No heritage-listed places are on record within Commissioners Flat.
Is Commissioners Flat hilly or flat?
Commissioners Flat is largely flat: the median ground slope is about 4%, and 8% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 123 m to 149 m AHD across the suburb.
What is the typical lot size in Commissioners Flat?
Across 17 surveyed parcels in Commissioners Flat, the median lot size is about 426,354 m². There are also 2 registered easements mapped in the suburb.
Is Commissioners Flat an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Commissioners Flat scores 996 and sits in decile 6 of 10 nationally and decile 7 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Cedarton | 3.0 km | 47% | 50% |
| Peachester Sunshine Coast Regional |
4.5 km | 21% | 38% |
| Stanmore | 5.2 km | 43% | 76% |
| Booroobin Sunshine Coast Regional |
7.2 km | 3% | 66% |
| Crohamhurst Sunshine Coast Regional |
7.2 km | 18% | 51% |
| Woodford | 8.5 km | 38% | 84% |
| Booroobin | 9.1 km | 13% | 85% |
| Glass House Mountains Sunshine Coast Regional |
9.7 km | Not measured | 55% |
| Wootha Sunshine Coast Regional |
10.4 km | 14% | 38% |
| Mount Mellum Sunshine Coast Regional |
11.0 km | <1% | 59% |