Mount Nathan flood map & planning overlays
A planning-constraint profile of Mount Nathan
(Gold Coast City, QLD) - 14.57 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
14.57 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Mount Nathan's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
How common is mapped flood risk across Mount Nathan properties?
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched in a suburb-wide analysis of 583 Mount Nathan properties. No individual property result is identified on this page.
Lot-level readout
Flood-risk rating across all 583 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Mount Nathan.
Mount Nathan at a glance
Schools in and near Mount Nathan
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 1 providing secondary years. A combined school may be counted in both teaching levels.
Nearest school availability
Primary: inside the suburb
Secondary: inside the suburb
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 Mount Nathan is zoned
Selling in Mount Nathan? 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 14.57 km², Mount Nathan is highly constrained by planning overlays. About 11% of the suburb sits within a mapped flood overlay, and 93% is flagged bushfire-prone. The dominant land-use zone is Rural residential. The terrain is hilly, and the median lot measures about 5,224 m² across 540 parcels.
Recent development applications in Mount Nathan
Applications are counted across the whole gazetted suburb from the public City of Gold Coast register. No application address or individual property is published here.
Submitted in the past 12 months
Latest included submission: 17 September 2026.
Previous 12 months: 17 (18% lower in the latest period).
Counts depend on applications that the council publishes and that can be assigned to a suburb. Categories can overlap when one application covers several types. Totals below five and their latest dates are suppressed. Register last synchronised 20 September 2026. Check the official council register.
Who lives in Mount Nathan
Census 2021 figures published by the ABS for the Mount Nathan 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 1068, and decile 10 within Queensland. The national average is 1000.
Age profile
Share of Mount Nathan's 1,375 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Nerang - Mount Nathan, the wider ABS statistical area containing Mount Nathan. There is no annual population series published at suburb level, so this describes the surrounding area rather than Mount Nathan itself.
15,345 in 2001 to 22,560 in 2025, up 47%.
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.
Mount Nathan 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 |
| Development applications | Available as suburb totals | City of Gold Coast |
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 Mount Nathan 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 Mount Nathan. 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 Mount Nathan lot.
See what's in the $9 report →Mount Nathan planning - frequently asked
Is Mount Nathan flood-prone?
About 11% of Mount Nathan falls within a mapped flood overlay, against the council-wide suburb average of 38%. Across the suburb, 33% of the 583 properties we analysed carry some level of mapped flood risk, including 172 rated high risk or historically affected.
Is Mount Nathan bushfire-prone?
Around 93% of Mount Nathan is mapped as bushfire-prone, compared with a Gold Coast City average of 50%.
What is the zoning in Mount Nathan?
The dominant planning zone in Mount Nathan is Rural residential, though the suburb also includes Conservation and Rural.
Does Mount Nathan have heritage-listed places?
No heritage-listed places are on record within Mount Nathan.
Is Mount Nathan hilly or flat?
Mount Nathan is hilly: the median ground slope is about 16%, and 55% of measured points sit on grades of 15% or steeper. Ground level runs from roughly 30 m to 150 m AHD across the suburb.
What is the typical lot size in Mount Nathan?
Across 540 surveyed parcels in Mount Nathan, the median lot size is about 5,224 m². There are also 91 registered easements mapped in the suburb.
What is the population of Mount Nathan?
At the 2021 Census Mount Nathan had 1,375 usual residents, with a median age of 40 and an average household size of 3.2 people. The wider Nerang - Mount Nathan statistical area, which contains Mount Nathan, went from 15,345 people in 2001 to 22,560 in 2025, up 47%.
Is Mount Nathan an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mount Nathan scores 1068 and sits in decile 9 of 10 nationally and decile 10 within Queensland (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Mount Nathan?
Median household income in Mount Nathan was $2,465 a week at the 2021 Census, against $1,830 for the typical suburb in Gold Coast City. Median rent was $600 a week and the median mortgage repayment $2,435 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Clagiraba | 3.5 km | 8% | 99% |
| Maudsland | 4.6 km | 18% | 75% |
| Nerang | 4.6 km | 14% | 82% |
| Guanaba | 5.4 km | 10% | 96% |
| Pacific Pines | 6.5 km | 3% | 52% |
| Gilston | 7.1 km | 19% | 99% |
| Gaven | 7.4 km | 3% | 90% |
| Highland Park | 7.7 km | 2% | 52% |
| Lower Beechmont | 7.8 km | <1% | 97% |
| Tamborine Mountain Scenic Rim Regional |
7.9 km | 0% | 70% |