Rocklyn flood map & planning overlays
A planning-constraint profile of Rocklyn (Hepburn, VIC) - 17.44 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
17.44 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Rocklyn'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.
Rocklyn at a glance
How Rocklyn is zoned
Selling in Rocklyn? 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 Rocklyn address.
Across its 17.44 km², Rocklyn is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 6 heritage-listed sites on record, and the dominant land-use zone is Farming Zone (FZ1). The median lot measures about 20,152 m² across 181 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 Rocklyn 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 →Rocklyn planning - frequently asked
Where can I see a flood map of Rocklyn?
The schematic on this page is a Rocklyn flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Rocklyn address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Rocklyn flood-prone?
Flood mapping covers Rocklyn and none of the suburb falls within a mapped flood overlay (the Hepburn average is 2%). Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Rocklyn bushfire-prone?
Yes - around 100% of Rocklyn is mapped as bushfire-prone, compared with a Hepburn average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Rocklyn?
The dominant planning zone in Rocklyn is Farming Zone (FZ1), though the suburb also includes Public Conservation and Resource Zone (PCRZ) and Township Zone (TZ1). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Rocklyn have heritage-listed places?
Rocklyn has 6 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 Rocklyn?
Across 181 surveyed parcels in Rocklyn, the median lot size is about 20,152 m². There are also 1 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 Rocklyn property?
A Rocklyn 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.