Dorset Vale flood map & planning overlays
A planning-constraint profile of Dorset Vale (Adelaide Hills Council, SA) - 30.9 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
30.9 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Dorset Vale'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.
Dorset Vale at a glance
How Dorset Vale is zoned
Selling in Dorset Vale? 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 Dorset Vale address.
Across its 30.9 km², Dorset Vale is highly constrained by planning overlays. About 88% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 3 heritage-listed sites on record, and the dominant land-use zone is Conservation. The median lot measures about 74,764 m² across 84 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.
Dorset Vale 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 Dorset Vale 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 →Dorset Vale planning - frequently asked
Where can I see a flood map of Dorset Vale?
The schematic on this page is a Dorset Vale flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 88% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Dorset Vale address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Dorset Vale flood-prone?
About 88% of Dorset Vale falls within a mapped flood overlay, against the council-wide suburb average of 94%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Dorset Vale bushfire-prone?
Yes - around 100% of Dorset Vale is mapped as bushfire-prone, compared with a Adelaide Hills Council average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Dorset Vale?
The dominant planning zone in Dorset Vale is Conservation, though the suburb also includes Productive Rural Landscape and Rural. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Dorset Vale have heritage-listed places?
Dorset Vale has 3 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Dorset Vale?
Across 84 surveyed parcels in Dorset Vale, the median lot size is about 74,764 m².
Do I need a planning report for a Dorset Vale property?
A Dorset Vale 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 |
|---|---|---|---|
| Bradbury | 4.3 km | 100% | 100% |
| Jupiter Creek Mount Barker District Council |
4.7 km | 100% | 100% |
| Scott Creek | 5.3 km | 100% | 100% |
| Chapel Hill Mount Barker District Council |
5.8 km | 100% | 100% |
| Cherry Gardens City of Onkaparinga |
6.3 km | 4% | 100% |
| Kangarilla City of Onkaparinga |
6.4 km | 19% | 100% |
| Ironbank | 7.0 km | 68% | 100% |
| Clarendon City of Onkaparinga |
7.1 km | 7% | 100% |
| Longwood | 7.2 km | 100% | 100% |
| Biggs Flat Mount Barker District Council |
7.8 km | 100% | 100% |