Bucasia flood map & planning overlays
A planning-constraint profile of Bucasia
(Mackay Regional, QLD) - 10.55 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
10.55 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Bucasia's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Bucasia properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 2,148 Bucasia properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 2,148 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Bucasia.
Bucasia at a glance
Schools in and near Bucasia
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: 1.54 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 Bucasia is zoned
Selling in Bucasia? 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 10.55 km², Bucasia is highly constrained by planning overlays. About 75% of the suburb sits within a mapped flood overlay, and 8% is flagged bushfire-prone. The dominant land-use zone is Open space. The terrain is largely flat, and the median lot measures about 734 m² across 2,120 parcels.
Who lives in Bucasia
Census 2021 figures published by the ABS for the Bucasia 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 962, and decile 5 within Queensland. The national average is 1000.
Age profile
Share of Bucasia's 4,915 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Shoal Point - Bucasia, the wider ABS statistical area containing Bucasia. There is no annual population series published at suburb level, so this describes the surrounding area rather than Bucasia itself.
3,426 in 2001 to 6,590 in 2025, up 92%.
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.
Bucasia 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 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 Bucasia 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 Bucasia. 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 Bucasia lot.
See what's in the $9 report →Bucasia planning - frequently asked
Is Bucasia flood-prone?
About 75% of Bucasia falls within a mapped flood overlay, against the council-wide suburb average of 34%. Across the suburb, 24% of the 2,148 properties we analysed carry some level of mapped flood risk, including 514 rated high risk or historically affected.
Is Bucasia bushfire-prone?
Around 8% of Bucasia is mapped as bushfire-prone, compared with a Mackay Regional average of 26%.
What is the zoning in Bucasia?
The dominant planning zone in Bucasia is Open space, though the suburb also includes Rural and Special purpose.
Does Bucasia have heritage-listed places?
No heritage-listed places are on record within Bucasia.
Is Bucasia hilly or flat?
Bucasia is largely flat: the median ground slope is about 2%. Ground level runs from roughly 5 m to 15 m AHD across the suburb.
What is the typical lot size in Bucasia?
Across 2,120 surveyed parcels in Bucasia, the median lot size is about 734 m². There are also 283 registered easements mapped in the suburb.
Does Bucasia have a train station?
There is no train station inside Bucasia itself. The suburb is served by 16 bus stops.
What is the population of Bucasia?
At the 2021 Census Bucasia had 4,915 usual residents, with a median age of 35 and an average household size of 2.8 people. The wider Shoal Point - Bucasia statistical area, which contains Bucasia, went from 3,426 people in 2001 to 6,590 in 2025, up 92%.
Is Bucasia an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Bucasia scores 962 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 Bucasia?
Median household income in Bucasia was $2,005 a week at the 2021 Census, against $1,937 for the typical suburb in Mackay Regional. Median rent was $380 a week and the median mortgage repayment $1,666 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Shoal Point | 2.5 km | 68% | 8% |
| Eimeo | 2.8 km | 50% | 6% |
| Rural View | 3.1 km | 34% | 11% |
| Dolphin Heads | 3.6 km | 59% | 1% |
| Nindaroo | 4.2 km | 1% | 18% |
| Blacks Beach | 4.9 km | 68% | 19% |
| Richmond | 6.2 km | 20% | 8% |
| Beaconsfield | 6.3 km | 61% | 2% |
| Habana | 6.9 km | 34% | 23% |
| Andergrove | 7.4 km | 72% | 14% |