Cranbrook flood map & planning overlays
A planning-constraint profile of Cranbrook
(Townsville City, QLD) - 3.39 km², mapped from live council and
state overlay data. This suburb is moderately constrained.
Profile updated 19 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
3.39 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to Cranbrook's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Cranbrook properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 2,675 Cranbrook properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 2,675 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Cranbrook.
Cranbrook at a glance
Schools in and near Cranbrook
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 1 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: inside the suburb
Secondary: inside the suburb
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 Cranbrook is zoned
Selling in Cranbrook? 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 3.39 km², Cranbrook is moderately constrained by planning overlays. About 11% of the suburb sits within a mapped flood overlay, and 8% is flagged bushfire-prone. The dominant land-use zone is Low Density Residential. The terrain is largely flat, and the median lot measures about 610 m² across 2,539 parcels.
Recent development applications in Cranbrook
Applications are counted across the whole gazetted suburb from the public Townsville City Council register. No application address or individual property is published here.
Submitted in the past 12 months
Latest included submission: 2 September 2026.
Previous 12 months: 73 (60% lower in the latest 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 Cranbrook
Census 2021 figures published by the ABS for the Cranbrook 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 931, and decile 3 within Queensland. The national average is 1000.
Age profile
Share of Cranbrook's 5,844 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Cranbrook, the wider ABS statistical area containing Cranbrook. There is no annual population series published at suburb level, so this describes the surrounding area rather than Cranbrook itself.
6,634 in 2001 to 6,096 in 2025, down 8%.
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.
Cranbrook 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 |
| Development applications | Available as suburb totals | Townsville City 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 Cranbrook 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 Cranbrook. 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 Cranbrook lot.
See what's in the $9 report →Cranbrook planning - frequently asked
Is Cranbrook flood-prone?
About 11% of Cranbrook falls within a mapped flood overlay, against the council-wide suburb average of 39%. Across the suburb, 0% of the 2,675 properties we analysed carry some level of mapped flood risk.
Is Cranbrook bushfire-prone?
Around 8% of Cranbrook is mapped as bushfire-prone, compared with a Townsville City average of 50%.
What is the zoning in Cranbrook?
The dominant planning zone in Cranbrook is Low Density Residential, though the suburb also includes Community Facilities and Open Space.
Does Cranbrook have heritage-listed places?
No heritage-listed places are on record within Cranbrook.
Is Cranbrook hilly or flat?
Cranbrook is largely flat: the median ground slope is about 1%. Ground level runs from roughly 10 m to 16 m AHD across the suburb.
What is the typical lot size in Cranbrook?
Across 2,539 surveyed parcels in Cranbrook, the median lot size is about 610 m². There are also 66 registered easements mapped in the suburb.
Does Cranbrook have a train station?
There is no train station inside Cranbrook itself. The suburb is served by 26 bus stops.
What is the population of Cranbrook?
At the 2021 Census Cranbrook had 5,844 usual residents, with a median age of 40 and an average household size of 2.5 people. The wider Cranbrook statistical area, which contains Cranbrook, went from 6,634 people in 2001 to 6,096 in 2025, down 8%.
Is Cranbrook an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Cranbrook scores 931 and sits in decile 3 of 10 nationally and decile 3 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Cranbrook?
Median household income in Cranbrook was $1,400 a week at the 2021 Census, against $1,510 for the typical suburb in Townsville City. Median rent was $293 a week and the median mortgage repayment $1,300 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Heatley | 1.4 km | 12% | 0% |
| Aitkenvale | 1.8 km | 40% | 3% |
| Douglas | 2.1 km | 20% | 65% |
| Vincent | 2.7 km | 34% | 0% |
| Thuringowa Central | 3.0 km | 39% | 10% |
| Annandale | 3.2 km | 72% | 15% |
| Gulliver | 3.3 km | 86% | 2% |
| Mount Louisa | 3.5 km | 25% | 45% |
| Mundingburra | 3.5 km | 100% | 18% |
| Kirwan | 3.9 km | 32% | 8% |