Strathalbyn flood map & planning overlays
A planning-constraint profile of Strathalbyn (Alexandrina Council, SA) - 117.01 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
117.01 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Strathalbyn'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.
Strathalbyn at a glance
How Strathalbyn is zoned
Selling in Strathalbyn? 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 Strathalbyn address.
Across its 117.01 km², Strathalbyn is highly constrained by planning overlays. About 100% of the suburb sits within a mapped flood overlay, and 99% is flagged bushfire-prone. There are 202 heritage-listed sites on record, and the dominant land-use zone is Rural. The median lot measures about 944 m² across 4,434 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.
Strathalbyn 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 Strathalbyn 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 →Strathalbyn planning - frequently asked
Where can I see a flood map of Strathalbyn?
The schematic on this page is a Strathalbyn 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 Strathalbyn address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Strathalbyn flood-prone?
About 100% of Strathalbyn falls within a mapped flood overlay, against the council-wide suburb average of 99%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Strathalbyn bushfire-prone?
Yes - around 99% of Strathalbyn is mapped as bushfire-prone, compared with a Alexandrina Council average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Strathalbyn?
The dominant planning zone in Strathalbyn is Rural, though the suburb also includes Productive Rural Landscape and Rural Living. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Strathalbyn have heritage-listed places?
Strathalbyn has 202 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 Strathalbyn?
Across 4,434 surveyed parcels in Strathalbyn, the median lot size is about 944 m².
Does Strathalbyn have a train station?
There is no train station inside Strathalbyn itself. The suburb is served by 17 bus stops.
Do I need a planning report for a Strathalbyn property?
A Strathalbyn 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 |
|---|---|---|---|
| Willyaroo | 5.9 km | 100% | 100% |
| Paris Creek | 6.7 km | 100% | 100% |
| Macclesfield Mount Barker District Council |
8.4 km | 100% | 100% |
| Gemmells | 8.5 km | 100% | 100% |
| Sandergrove | 8.6 km | 100% | 100% |
| Belvidere | 8.9 km | 100% | 100% |
| Bull Creek Mount Barker District Council |
9.8 km | 100% | 100% |
| Woodchester | 10.0 km | 100% | 100% |
| Bletchley | 10.2 km | 100% | 100% |
| Highland Valley | 10.4 km | 100% | 100% |