Mirriwinni flood map & planning overlays
A planning-constraint profile of Mirriwinni
(Cairns Regional, QLD) - 46.76 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
46.76 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Mirriwinni's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Mirriwinni properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 418 Mirriwinni properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 418 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Mirriwinni.
Mirriwinni at a glance
Schools in and near Mirriwinni
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: 1.86 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 Mirriwinni is zoned
Selling in Mirriwinni? 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 46.76 km², Mirriwinni is highly constrained by planning overlays. About 78% of the suburb sits within a mapped flood overlay, and 7% is flagged bushfire-prone. There are 5 heritage-listed sites on record, and the dominant land-use zone is Rural. The terrain is largely flat, and the median lot measures about 11,152 m² across 356 parcels.
Who lives in Mirriwinni
Census 2021 figures published by the ABS for the Mirriwinni 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 933, and decile 4 within Queensland. The national average is 1000.
Age profile
Share of Mirriwinni's 492 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Babinda, the wider ABS statistical area containing Mirriwinni. There is no annual population series published at suburb level, so this describes the surrounding area rather than Mirriwinni itself.
4,292 in 2001 to 4,765 in 2025, up 11%.
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.
Mirriwinni 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 Mirriwinni 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 Mirriwinni. 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 Mirriwinni lot.
See what's in the $9 report →Mirriwinni planning - frequently asked
Is Mirriwinni flood-prone?
About 78% of Mirriwinni falls within a mapped flood overlay, against the council-wide suburb average of 55%. Across the suburb, 40% of the 418 properties we analysed carry some level of mapped flood risk, including 168 rated high risk or historically affected.
Is Mirriwinni bushfire-prone?
Around 7% of Mirriwinni is mapped as bushfire-prone, compared with a Cairns Regional average of 23%.
What is the zoning in Mirriwinni?
The dominant planning zone in Mirriwinni is Rural, though the suburb also includes Conservation and Special Purpose.
Does Mirriwinni have heritage-listed places?
Mirriwinni has 5 heritage-listed places on record.
Is Mirriwinni hilly or flat?
Mirriwinni is largely flat: the median ground slope is about 2%, and 8% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 4 m to 88 m AHD across the suburb.
What is the typical lot size in Mirriwinni?
Across 356 surveyed parcels in Mirriwinni, the median lot size is about 11,152 m². There are also 52 registered easements mapped in the suburb.
What is the population of Mirriwinni?
At the 2021 Census Mirriwinni had 492 usual residents, with a median age of 50 and an average household size of 2.4 people. The wider Babinda statistical area, which contains Mirriwinni, went from 4,292 people in 2001 to 4,765 in 2025, up 11%.
Is Mirriwinni an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mirriwinni scores 933 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 Mirriwinni?
Median household income in Mirriwinni was $1,241 a week at the 2021 Census, against $1,618 for the typical suburb in Cairns Regional. Median rent was $245 a week and the median mortgage repayment $1,311 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Babinda | 5.7 km | 81% | <1% |
| Bartle Frere | 7.8 km | 71% | <1% |
| Eubenangee | 8.0 km | 58% | 28% |
| Waugh Pocket | 8.2 km | 49% | 1% |
| Eubenangee Cassowary Coast Regional |
9.0 km | 59% | 12% |
| Bramston Beach | 9.9 km | 53% | 44% |
| Ngatjan | 10.3 km | 28% | <1% |
| Vasa Views Cassowary Coast Regional |
10.3 km | 43% | 0% |
| Woopen Creek | 10.4 km | 54% | 2% |
| Wooroonooran | 11.2 km | 19% | 15% |