Cape Borda flood map & planning overlays
A planning-constraint profile of Cape Borda
(Kangaroo Island Council, SA) - 65.85 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 4 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
65.85 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Cape Borda's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Cape Borda at a glance
How Cape Borda is zoned
Selling in Cape Borda? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose.
Across its 65.85 km², Cape Borda 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 3 heritage-listed sites on record, and the dominant land-use zone is Rural. The median lot measures about 1,659,775 m² across 24 parcels.
Who lives in Cape Borda
Census 2021 figures published by the ABS for the Cape Borda suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 997, and decile 7 within South Australia. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Kangaroo Island, the wider ABS statistical area containing Cape Borda. There is no annual population series published at suburb level, so this describes the surrounding area rather than Cape Borda itself.
4,227 in 2001 to 5,212 in 2025, up 23%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Cape Borda data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Bushfire-prone mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Zoning | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Heritage and environment | Mapped where published | the South Australian Planning and Design Code and Location SA spatial data |
| Aircraft noise contours (ANEF) | Not held | the South Australian Planning and Design Code and Location SA spatial data, Defence |
| Observed flight paths | Watched, not yet sampled here | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 4 September 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 Borda 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.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Cape Borda lot.
See what's in the $9 report →Cape Borda planning - frequently asked
Is Cape Borda flood-prone?
Flood mapping covers Cape Borda and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 7%).
Is Cape Borda bushfire-prone?
Around 100% of Cape Borda is mapped as bushfire-prone, compared with a Kangaroo Island Council average of 96%.
What is the zoning in Cape Borda?
The dominant planning zone in Cape Borda is Rural, though the suburb also includes Conservation and Coastal Waters and Offshore Islands.
Does Cape Borda have heritage-listed places?
Cape Borda has 3 heritage-listed places on record.
What is the typical lot size in Cape Borda?
Across 24 surveyed parcels in Cape Borda, the median lot size is about 1,659,775 m².
Is Cape Borda an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Cape Borda scores 997 and sits in decile 6 of 10 nationally and decile 7 within South Australia (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| De Mole River | 8.7 km | 0% | 100% |
| Flinders Chase | 17.1 km | 0% | 100% |
| Western River | 21.8 km | 0% | 100% |
| Gosse | 22.7 km | 0% | 100% |
| Karatta | 29.6 km | 0% | 100% |
| Middle River | 34.2 km | 0% | 100% |
| Duncan | 37.1 km | 0% | 100% |
| Newland | 38.5 km | 0% | 100% |
| Stun'Sail Boom | 40.1 km | 0% | 99% |
| Stokes Bay | 43.2 km | 0% | 100% |