Castlecrag planning overlays
A planning-constraint profile of Castlecrag (Willoughby, NSW) - 1.47 km², mapped from live council and state overlay data. This suburb is highly constrained.
Constraint readout
1.47 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Castlecrag'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.
Castlecrag at a glance
How Castlecrag is zoned
Across its 1.47 km², Castlecrag is highly constrained by planning overlays. Very little of the suburb carries a mapped flood overlay, and 44% is flagged bushfire-prone. There are 51 heritage-listed sites on record, and the dominant land-use zone is Environmental Living. The median lot measures about 704 m² across 1,248 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 Castlecrag 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 →Castlecrag planning - frequently asked
Is Castlecrag flood-prone?
Very little of Castlecrag carries a mapped flood overlay. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Castlecrag bushfire-prone?
Yes - around 44% of Castlecrag is mapped as bushfire-prone, compared with a Willoughby average of 26%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Castlecrag?
The dominant planning zone in Castlecrag is Environmental Living, though the suburb also includes Environmental Conservation and Low Density Residential. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Castlecrag have heritage-listed places?
Castlecrag has 51 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 Castlecrag?
Across 1,248 surveyed parcels in Castlecrag, the median lot size is about 704 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 Castlecrag have a train station?
There is no train station inside Castlecrag itself. The suburb is served by 31 bus stops.
Do I need a planning report for a Castlecrag property?
A Castlecrag 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.