Coochiemudlo Island flood map & planning overlays
A planning-constraint profile of Coochiemudlo Island
(Redland City, QLD) - 4.13 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
4.13 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Coochiemudlo Island's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Coochiemudlo Island properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 771 Coochiemudlo Island properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 771 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Coochiemudlo Island.
Coochiemudlo Island at a glance
Schools in and near Coochiemudlo Island
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: 1.88 km from the suburb boundary
Secondary: 2.08 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 Coochiemudlo Island is zoned
Selling in Coochiemudlo Island? 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 4.13 km², Coochiemudlo Island is highly constrained by planning overlays. About 31% of the suburb sits within a mapped flood overlay, and 20% is flagged bushfire-prone. There are 5 heritage-listed sites on record, and the dominant land-use zone is Conservation. The terrain is largely flat, and the median lot measures about 507 m² across 773 parcels.
Who lives in Coochiemudlo Island
Census 2021 figures published by the ABS for the Coochiemudlo Island 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 927, and decile 3 within Queensland. The national average is 1000.
Age profile
Share of Coochiemudlo Island's 850 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Southern Moreton Bay Islands, the wider ABS statistical area containing Coochiemudlo Island. There is no annual population series published at suburb level, so this describes the surrounding area rather than Coochiemudlo Island itself.
3,857 in 2001 to 10,466 in 2025, up 171%.
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.
Coochiemudlo Island property market snapshot
Queensland Government publishes this as a SA2 market series for Southern Moreton Bay Islands, the wider statistical area containing Coochiemudlo Island. It is not a valuation and is not specific to this suburb or any individual property.
House sales
Median sale price from 644 sales over 12 months to March 2026.
Source: Queensland Government Statistician's Office (QGSO). View the source profile. The same SA2 figure can appear on several suburb pages within that statistical area.
Coochiemudlo Island 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 |
| Market statistics | Available at SA2 level | Queensland Government Statistician's Office (QGSO) |
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 Coochiemudlo Island 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 Coochiemudlo Island. 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 Coochiemudlo Island lot.
See what's in the $9 report →Coochiemudlo Island planning - frequently asked
Is Coochiemudlo Island flood-prone?
About 31% of Coochiemudlo Island falls within a mapped flood overlay, against the council-wide suburb average of 27%. Across the suburb, 16% of the 771 properties we analysed carry some level of mapped flood risk, including 41 rated high risk or historically affected.
Is Coochiemudlo Island bushfire-prone?
Around 20% of Coochiemudlo Island is mapped as bushfire-prone, compared with a Redland City average of 41%.
What is the zoning in Coochiemudlo Island?
The dominant planning zone in Coochiemudlo Island is Conservation, though the suburb also includes Low Density Residential and Environmental Management.
Does Coochiemudlo Island have heritage-listed places?
Coochiemudlo Island has 5 heritage-listed places on record.
Is Coochiemudlo Island hilly or flat?
Coochiemudlo Island is largely flat: the median ground slope is about 3%. Ground level runs from roughly 1 m to 18 m AHD across the suburb.
What is the typical lot size in Coochiemudlo Island?
Across 773 surveyed parcels in Coochiemudlo Island, the median lot size is about 507 m². There are also 11 registered easements mapped in the suburb.
What is the population of Coochiemudlo Island?
At the 2021 Census Coochiemudlo Island had 850 usual residents, with a median age of 62 and an average household size of 1.9 people. The wider Southern Moreton Bay Islands statistical area, which contains Coochiemudlo Island, went from 3,857 people in 2001 to 10,466 in 2025, up 171%.
Is Coochiemudlo Island an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Coochiemudlo Island scores 927 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 Coochiemudlo Island?
Median household income in Coochiemudlo Island was $892 a week at the 2021 Census, against $1,488 for the typical suburb in Redland City. Median rent was $293 a week and the median mortgage repayment $1,289 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Victoria Point | 3.1 km | 30% | 28% |
| Moreton Bay | 3.4 km | 9% | <1% |
| Macleay Island | 4.8 km | 34% | 22% |
| Thornlands | 6.6 km | 22% | 50% |
| Cleveland | 7.6 km | 33% | 14% |
| Lamb Island | 7.9 km | 34% | 17% |
| Peel Island | 8.0 km | 37% | 36% |
| Karragarra Island | 8.9 km | 47% | 12% |
| Ormiston | 9.8 km | 32% | 18% |
| Redland Bay | 10.0 km | 25% | 71% |