Maslin Beach flood map & planning overlays
A planning-constraint profile of Maslin Beach (City of Onkaparinga, SA) - 6.62 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
6.62 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Maslin Beach'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.
Maslin Beach at a glance
How Maslin Beach is zoned
Selling in Maslin Beach? 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 Maslin Beach address.
Across its 6.62 km², Maslin Beach is highly constrained by planning overlays. About 11% of the suburb sits within a mapped flood overlay, and 98% is flagged bushfire-prone. There are 5 heritage-listed sites on record, and the dominant land-use zone is Resource Extraction. The median lot measures about 698 m² across 752 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.
Maslin Beach 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 Maslin Beach 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 →Maslin Beach planning - frequently asked
Where can I see a flood map of Maslin Beach?
The schematic on this page is a Maslin Beach flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 11% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Maslin Beach address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Maslin Beach flood-prone?
About 11% of Maslin Beach falls within a mapped flood overlay, against the council-wide suburb average of 40%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Maslin Beach bushfire-prone?
Yes - around 98% of Maslin Beach is mapped as bushfire-prone, compared with a City of Onkaparinga average of 69%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Maslin Beach?
The dominant planning zone in Maslin Beach is Resource Extraction, though the suburb also includes Open Space and Rural. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Maslin Beach have heritage-listed places?
Maslin Beach has 5 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 Maslin Beach?
Across 752 surveyed parcels in Maslin Beach, the median lot size is about 698 m².
Does Maslin Beach have a train station?
There is no train station inside Maslin Beach itself. The suburb is served by 12 bus stops.
Do I need a planning report for a Maslin Beach property?
A Maslin Beach 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 |
|---|---|---|---|
| Tatachilla | 2.7 km | 5% | 100% |
| Moana | 2.9 km | 54% | 92% |
| Seaford Rise | 3.1 km | 83% | 51% |
| Port Willunga | 3.2 km | 56% | 90% |
| Seaford Heights | 4.1 km | 63% | 67% |
| Aldinga | 4.4 km | 14% | 99% |
| Whites Valley | 5.2 km | 12% | 100% |
| Seaford | 5.2 km | 75% | 35% |
| Mclaren Vale | 5.6 km | 10% | 100% |
| Old Noarlunga | 6.0 km | 30% | 96% |