St Clair flood map & planning overlays
A planning-constraint profile of St Clair (Bass Coast, VIC) - 17.4 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
17.4 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to St Clair'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.
St Clair at a glance
How St Clair is zoned
Selling in St Clair? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses - a $9 planning report pulls them at the lot level for any St Clair address.
Across its 17.4 km², St Clair is highly constrained by planning overlays. About 34% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Farming Zone (FZ). The median lot measures about 76,189 m² across 60 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.
Check a specific St Clair 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 →St Clair planning - frequently asked
Where can I see a flood map of St Clair?
The schematic on this page is a St Clair flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 34% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any St Clair address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is St Clair flood-prone?
About 34% of St Clair falls within a mapped flood overlay, against a Bass Coast average of 13%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is St Clair bushfire-prone?
Yes - around 100% of St Clair is mapped as bushfire-prone, compared with a Bass Coast average of 93%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in St Clair?
The dominant planning zone in St Clair is Farming Zone (FZ), though the suburb also includes Urban Growth Zone (UGZ1) and Public Conservation and Resource Zone (PCRZ). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does St Clair have heritage-listed places?
St Clair has 1 heritage-listed place 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 St Clair?
Across 60 surveyed parcels in St Clair, the median lot size is about 76,189 m². There are also 79 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Do I need a planning report for a St Clair property?
A St Clair 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.