Willowie flood map & planning overlays
A planning-constraint profile of Willowie
(The District Council of Mount Remarkable, SA) - 179.76 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 4 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
179.76 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Willowie's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Willowie at a glance
How Willowie is zoned
Selling in Willowie? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose.
Across its 179.76 km², Willowie is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 562,666 m² across 189 parcels.
Who lives in Willowie
Census 2021 figures published by the ABS for the Willowie 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 981, and decile 5 within South Australia. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Peterborough - Mount Remarkable, the wider ABS statistical area containing Willowie. There is no annual population series published at suburb level, so this describes the surrounding area rather than Willowie itself.
5,996 in 2001 to 5,410 in 2025, down 10%.
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.
Willowie 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 South Australian Planning and Design Code and Location SA spatial data |
| Bushfire-prone mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Zoning | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Heritage and environment | Mapped where published | the South Australian Planning and Design Code and Location SA spatial data |
| Aircraft noise contours (ANEF) | Not held | the South Australian Planning and Design Code and Location SA spatial data, Defence |
| Observed flight paths | Watched, not yet sampled here | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 4 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 Willowie 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 Willowie lot.
See what's in the $9 report →Willowie planning - frequently asked
Is Willowie flood-prone?
Flood mapping covers Willowie and none of the suburb falls within a mapped flood overlay.
Is Willowie bushfire-prone?
Around 100% of Willowie is mapped as bushfire-prone, compared with a The District Council of Mount Remarkable average of 94%.
What is the zoning in Willowie?
The dominant planning zone in Willowie is Rural.
Does Willowie have heritage-listed places?
No heritage-listed places are on record within Willowie.
What is the typical lot size in Willowie?
Across 189 surveyed parcels in Willowie, the median lot size is about 562,666 m².
Is Willowie an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Willowie scores 981 and sits in decile 5 of 10 nationally and decile 5 within South Australia (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Amyton | 10.1 km | 0% | 100% |
| Morchard The District Council of Orroroo Carrieton |
11.1 km | 0% | 100% |
| Coomooroo The District Council of Orroroo Carrieton |
15.0 km | 0% | 100% |
| Booleroo Centre | 15.1 km | 0% | 100% |
| Melrose | 18.3 km | 0% | 100% |
| Wilmington | 18.6 km | 0% | 100% |
| Hammond | 22.3 km | 0% | 100% |
| Pekina The District Council of Orroroo Carrieton |
23.5 km | 0% | 100% |
| Walloway The District Council of Orroroo Carrieton |
24.0 km | 0% | 100% |
| Eurelia The District Council of Orroroo Carrieton |
27.3 km | 0% | 100% |
See all The District Council of Mount Remarkable suburb profiles →