St Marys planning overlays
A planning-constraint profile of St Marys (Penrith, NSW) - 10.62 km², mapped from live council and state overlay data. This suburb is moderately constrained.
Constraint readout
10.62 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to St Marys'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 Marys at a glance
How St Marys is zoned
Across its 10.62 km², St Marys is moderately constrained by planning overlays. Very little of the suburb carries a mapped flood overlay, and 26% is flagged bushfire-prone. There are 36 heritage-listed sites on record, and the dominant land-use zone is General Industrial. The median lot measures about 667 m² across 3,802 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 Marys 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 Marys planning - frequently asked
Is St Marys flood-prone?
Very little of St Marys carries a mapped flood overlay (the Penrith average is 0%). Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is St Marys bushfire-prone?
Yes - around 26% of St Marys is mapped as bushfire-prone, compared with a Penrith average of 42%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in St Marys?
The dominant planning zone in St Marys is General Industrial, though the suburb also includes Medium Density Residential and Low Density Residential. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does St Marys have heritage-listed places?
St Marys has 36 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 St Marys?
Across 3,802 surveyed parcels in St Marys, the median lot size is about 667 m². There are also 4 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.
Does St Marys have a train station?
Yes - St Marys has 1 train station: St Marys Station. The suburb is served by 173 bus stops.
Do I need a planning report for a St Marys property?
A St Marys 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.