Arcadia planning overlays
A planning-constraint profile of Arcadia (Hornsby, NSW) - 22.4 km², mapped from live council and state overlay data. This suburb is highly constrained.
Constraint readout
22.4 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Arcadia'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.
Arcadia at a glance
How Arcadia is zoned
Across its 22.4 km², Arcadia is highly constrained by planning overlays. Very little of the suburb carries a mapped flood overlay, and 80% is flagged bushfire-prone. There are 23 heritage-listed sites on record, and the dominant land-use zone is Environmental Management. The median lot measures about 20,284 m² across 474 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 Arcadia 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 →Arcadia planning - frequently asked
Is Arcadia flood-prone?
Very little of Arcadia 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 Arcadia bushfire-prone?
Yes - around 80% of Arcadia 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 Arcadia?
The dominant planning zone in Arcadia is Environmental Management, though the suburb also includes Primary Production Small Lots and Primary Production. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Arcadia have heritage-listed places?
Arcadia has 23 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 Arcadia?
Across 474 surveyed parcels in Arcadia, the median lot size is about 20,284 m². There are also 3 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 Arcadia have a train station?
There is no train station inside Arcadia itself. The suburb is served by 59 bus stops.
Do I need a planning report for a Arcadia property?
A Arcadia 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.