Sexton flood map & planning overlays
A planning-constraint profile of Sexton
(Gympie Regional, QLD) - 61.34 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
61.34 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Sexton's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Sexton at a glance
Schools in and near Sexton
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: 3.38 km from the suburb boundary
Secondary: 15.68 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 Sexton is zoned
Selling in Sexton? 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 61.34 km², Sexton is highly constrained by planning overlays. About 54% of the suburb sits within a mapped flood overlay, and 71% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 199,060 m² across 126 parcels.
Who lives in Sexton
Census 2021 figures published by the ABS for the Sexton 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 947, and decile 4 within Queensland. The national average is 1000.
Age profile
Share of Sexton's 187 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Kilkivan, the wider ABS statistical area containing Sexton. There is no annual population series published at suburb level, so this describes the surrounding area rather than Sexton itself.
3,024 in 2001 to 3,959 in 2025, up 31%.
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.
Sexton 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 Sexton 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 Sexton lot.
See what's in the $9 report →Sexton planning - frequently asked
Is Sexton flood-prone?
About 54% of Sexton falls within a mapped flood overlay, against the council-wide suburb average of 41%.
Is Sexton bushfire-prone?
Around 71% of Sexton is mapped as bushfire-prone, compared with a Gympie Regional average of 67%.
What is the zoning in Sexton?
The dominant planning zone in Sexton is Rural, though the suburb also includes Community Purposes.
Does Sexton have heritage-listed places?
No heritage-listed places are on record within Sexton.
What is the typical lot size in Sexton?
Across 126 surveyed parcels in Sexton, the median lot size is about 199,060 m². There are also 5 registered easements mapped in the suburb.
What is the population of Sexton?
At the 2021 Census Sexton had 187 usual residents, with a median age of 40 and an average household size of 2.7 people. The wider Kilkivan statistical area, which contains Sexton, went from 3,024 people in 2001 to 3,959 in 2025, up 31%.
Is Sexton an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Sexton scores 947 and sits in decile 3 of 10 nationally and decile 4 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Sexton?
Median household income in Sexton was $1,521 a week at the 2021 Census, against $1,314 for the typical suburb in Gympie Regional. Median rent was $310 a week and the median mortgage repayment $1,300 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Scotchy Pocket | 6.9 km | 56% | 47% |
| Lower Wonga | 7.8 km | 49% | 41% |
| Miva | 9.5 km | 58% | 84% |
| Woolooga | 9.9 km | 42% | 71% |
| Bells Bridge | 12.4 km | 42% | 63% |
| Theebine | 12.8 km | 53% | 45% |
| Gunalda | 13.4 km | 35% | 81% |
| Curra | 13.7 km | 42% | 82% |
| Glen Echo | 14.6 km | 48% | 81% |
| Kanigan | 15.0 km | 12% | 24% |