Gumlu flood map & planning overlays
A planning-constraint profile of Gumlu
(Whitsunday Regional, QLD) - 388.51 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
388.51 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Gumlu's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Gumlu at a glance
Schools in and near Gumlu
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
1 school 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: 20.24 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 Gumlu is zoned
Selling in Gumlu? 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 388.51 km², Gumlu is highly constrained by planning overlays. About 37% of the suburb sits within a mapped flood overlay, and 84% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 607,757 m² across 177 parcels.
Who lives in Gumlu
Census 2021 figures published by the ABS for the Gumlu 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 955, and decile 5 within Queensland. The national average is 1000.
Age profile
Share of Gumlu's 124 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Collinsville, the wider ABS statistical area containing Gumlu. There is no annual population series published at suburb level, so this describes the surrounding area rather than Gumlu itself.
4,111 in 2001 to 4,008 in 2025, down 3%.
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.
Gumlu 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 |
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 Gumlu 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.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Gumlu lot.
See what's in the $9 report →Gumlu planning - frequently asked
Is Gumlu flood-prone?
About 37% of Gumlu falls within a mapped flood overlay, against the council-wide suburb average of 48%.
Is Gumlu bushfire-prone?
Around 84% of Gumlu is mapped as bushfire-prone, compared with a Whitsunday Regional average of 69%.
What is the zoning in Gumlu?
The dominant planning zone in Gumlu is Rural, though the suburb also includes Community facilities and Tourist accommodation.
Does Gumlu have heritage-listed places?
No heritage-listed places are on record within Gumlu.
What is the typical lot size in Gumlu?
Across 177 surveyed parcels in Gumlu, the median lot size is about 607,757 m². There are also 17 registered easements mapped in the suburb.
What is the population of Gumlu?
At the 2021 Census Gumlu had 124 usual residents, with a median age of 53 and an average household size of 2.1 people. The wider Collinsville statistical area, which contains Gumlu, went from 4,111 people in 2001 to 4,008 in 2025, down 3%.
Is Gumlu an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Gumlu scores 955 and sits in decile 4 of 10 nationally and decile 5 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Gumlu?
Median household income in Gumlu was $1,062 a week at the 2021 Census, against $1,499 for the typical suburb in Whitsunday Regional. Median rent was $176 a week and the median mortgage repayment $1,042 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Guthalungra | 22.9 km | 42% | 93% |
| Bowen | 61.0 km | 47% | 86% |
| Bogie | 67.4 km | 41% | 99% |
| Majors Creek Townsville City |
71.2 km | 27% | 77% |
| Springlands | 71.7 km | 49% | 91% |
| Reid River Townsville City |
72.3 km | 36% | 93% |
| Cungulla Townsville City |
75.0 km | 100% | 50% |
| Collinsville | 77.3 km | 36% | 66% |
| Woodstock Townsville City |
79.1 km | 14% | 63% |
| Mount Elliot Townsville City |
79.6 km | <1% | 100% |