Stephenston flood map & planning overlays
A planning-constraint profile of Stephenston (The Flinders Ranges Council, SA) - 190.27 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
190.27 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Stephenston's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Stephenston at a glance
How Stephenston is zoned
Selling in Stephenston? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose - a $9 planning report pulls them at the lot level for any Stephenston address.
Across its 190.27 km², Stephenston is highly constrained by planning overlays. About 100% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Rural. The median lot measures about 44,297 m² across 316 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Stephenston data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| 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 |
| Demographics | Not available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 20 August 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 Stephenston 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.
See what's in the $9 report →Stephenston planning - frequently asked
Where can I see a flood map of Stephenston?
The schematic on this page is a Stephenston flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 100% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Stephenston address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Stephenston flood-prone?
About 100% of Stephenston falls within a mapped flood overlay, against the council-wide suburb average of 100%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Stephenston bushfire-prone?
Yes - around 100% of Stephenston is mapped as bushfire-prone, compared with a The Flinders Ranges Council average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Stephenston?
The dominant planning zone in Stephenston is Rural. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Stephenston have heritage-listed places?
No heritage-listed places are on record within Stephenston. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Stephenston?
Across 316 surveyed parcels in Stephenston, the median lot size is about 44,297 m².
Do I need a planning report for a Stephenston property?
A Stephenston planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Bruce The District Council of Mount Remarkable |
12.5 km | 100% | 100% |
| Moockra The District Council of Mount Remarkable |
15.1 km | 100% | 100% |
| Quorn | 16.3 km | 100% | 100% |
| Willochra | 16.4 km | 100% | 100% |
| Hammond The District Council of Mount Remarkable |
19.0 km | 100% | 100% |
| Saltia | 28.5 km | 100% | 100% |
| Amyton The District Council of Mount Remarkable |
29.1 km | 100% | 100% |
| Carrieton The District Council of Orroroo Carrieton |
30.9 km | 100% | 100% |
| Yanyarrie The District Council of Orroroo Carrieton |
31.3 km | 100% | 100% |
| Kanyaka | 31.5 km | 100% | 100% |