American River flood map & planning overlays
A planning-constraint profile of American River (Kangaroo Island Council, SA) - 3.69 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
3.69 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to American River'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.
American River at a glance
How American River is zoned
Selling in American River? 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 American River address.
Across its 3.69 km², American River is highly constrained by planning overlays. About 96% of the suburb sits within a mapped flood overlay, and 71% is flagged bushfire-prone. There are 6 heritage-listed sites on record, and the dominant land-use zone is Neighbourhood. The median lot measures about 1,145 m² across 555 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.
American River 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 American River 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 →American River planning - frequently asked
Where can I see a flood map of American River?
The schematic on this page is a American River flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 96% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any American River address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is American River flood-prone?
About 96% of American River 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 American River bushfire-prone?
Yes - around 71% of American River is mapped as bushfire-prone, compared with a Kangaroo Island Council average of 96%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in American River?
The dominant planning zone in American River is Neighbourhood, though the suburb also includes Coastal Waters and Offshore Islands and Deferred Urban. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does American River have heritage-listed places?
American River has 6 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 American River?
Across 555 surveyed parcels in American River, the median lot size is about 1,145 m².
Does American River have a train station?
There is no train station inside American River itself. The suburb is served by 12 bus stops.
Do I need a planning report for a American River property?
An American River 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 |
|---|---|---|---|
| Sapphiretown | 1.5 km | 95% | 47% |
| Ballast Head | 2.9 km | 100% | 99% |
| Island Beach | 3.0 km | 100% | 85% |
| Muston | 4.3 km | 100% | 96% |
| Pelican Lagoon | 6.5 km | 100% | 94% |
| Brown Beach | 7.3 km | 100% | 87% |
| Baudin Beach | 8.6 km | 100% | 83% |
| Dudley West | 9.4 km | 100% | 100% |
| Nepean Bay | 9.7 km | 97% | 90% |
| American Beach | 10.2 km | 100% | 93% |