Cape Portland flood map & planning overlays
A planning-constraint profile of Cape Portland (Dorset, TAS) - 58.85 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
58.85 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Cape Portland'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.
Cape Portland at a glance
How Cape Portland is zoned
Buying in Cape Portland? The zone and code overlays on this page are the Tasmanian Planning Scheme controls a section 337 certificate reports for a title - a $9 planning report pulls them at the lot level for any Cape Portland address.
Across its 58.85 km², Cape Portland is highly constrained by planning overlays. About 25% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Agriculture. The median lot measures about 508,488 m² across 28 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.
Cape Portland data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Bushfire-prone mapping | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Zoning | Mapped | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Heritage and environment | Mapped where published | the Tasmanian Planning Scheme and the LIST (Land Tasmania) |
| Demographics | Not available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 20 August 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Cape Portland 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 →Cape Portland planning - frequently asked
Where can I see a flood map of Cape Portland?
The schematic on this page is a Cape Portland flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 25% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Cape Portland address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Cape Portland flood-prone?
About 25% of Cape Portland falls within a mapped flood overlay, against the council-wide suburb average of 6%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Cape Portland bushfire-prone?
Yes - around 100% of Cape Portland is mapped as bushfire-prone, compared with a Dorset average of 99%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Cape Portland?
The dominant planning zone in Cape Portland is Agriculture, though the suburb also includes Environmental Management and Landscape Conservation. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Cape Portland have heritage-listed places?
No heritage-listed places are on record within Cape Portland. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Cape Portland?
Across 28 surveyed parcels in Cape Portland, the median lot size is about 508,488 m². There are also 10 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 Cape Portland property?
A Cape Portland 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.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Rushy Lagoon | 8.7 km | 11% | 100% |
| Musselroe Bay | 15.0 km | 13% | 100% |
| Boobyalla | 18.5 km | 21% | 100% |
| Tomahawk | 23.2 km | 14% | 100% |
| South Mount Cameron | 25.3 km | 5% | 100% |
| Mount William Break O'Day |
25.6 km | 10% | 100% |
| Gladstone | 28.1 km | 4% | 100% |
| Banca | 30.5 km | 4% | 100% |
| Eddystone Break O'Day |
35.1 km | 20% | 100% |
| Waterhouse | 35.5 km | 8% | 100% |