Hornsby planning overlays
A planning-constraint profile of Hornsby (Hornsby, NSW) - 8.47 km², mapped from live council and state overlay data. This suburb is highly constrained.
Constraint readout
8.47 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Hornsby'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.
Hornsby at a glance
How Hornsby is zoned
Across its 8.47 km², Hornsby is highly constrained by planning overlays. Very little of the suburb carries a mapped flood overlay, and 50% is flagged bushfire-prone. There are 111 heritage-listed sites on record, and the dominant land-use zone is Low Density Residential. The median lot measures about 790 m² across 4,210 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 Hornsby 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 →Hornsby planning - frequently asked
Is Hornsby flood-prone?
Very little of Hornsby carries a mapped flood overlay (the Hornsby average is 2%). Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Hornsby bushfire-prone?
Yes - around 50% of Hornsby is mapped as bushfire-prone, compared with a Hornsby average of 69%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Hornsby?
The dominant planning zone in Hornsby is Low Density Residential, though the suburb also includes Public Recreation and National Parks and Nature Reserves. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Hornsby have heritage-listed places?
Hornsby has 111 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 Hornsby?
Across 4,210 surveyed parcels in Hornsby, the median lot size is about 790 m². There are also 105 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 Hornsby have a train station?
Yes - Hornsby has 1 train station: Hornsby Station. The suburb is served by 237 bus stops.
Do I need a planning report for a Hornsby property?
A Hornsby 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.