Inneston flood map & planning overlays
A planning-constraint profile of Inneston
(Yorke Peninsula Council, SA) - 116.51 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 3 October 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
116.51 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Inneston's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.
Nearby suburbs, nearest first
Aircraft noise and flight paths over Inneston
Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.
Observed overflight - sampled 4 Sep to 3 Oct 2026
Night movements: not established - night is sampled as often as day, but too few night flights have been seen here to conclude either way.
Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.
Inneston at a glance
How Inneston is zoned
Selling in Inneston? 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 116.51 km², Inneston is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 99% is flagged bushfire-prone. There are 5 heritage-listed sites on record, and the dominant land-use zone is Conservation. The median lot measures about 349,672 m² across 39 parcels.
Who lives in Inneston
Census 2021 figures published by the ABS for the Inneston suburb boundary itself, not a wider region.
Population trend, 2001 to 2025
Estimated resident population of Yorke Peninsula - South, the wider ABS statistical area containing Inneston. There is no annual population series published at suburb level, so this describes the surrounding area rather than Inneston itself.
4,171 in 2001 to 4,489 in 2025, up 8%.
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.
Inneston 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 | Observed | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 3 October 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 Inneston 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.
The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Inneston lot.
See what's in the $9 report →Inneston planning - frequently asked
Is Inneston flood-prone?
Flood mapping covers Inneston and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 1%).
Is Inneston bushfire-prone?
Around 99% of Inneston is mapped as bushfire-prone, compared with a Yorke Peninsula Council average of 93%.
Is Inneston under a flight path?
Aircraft were observed over about 1% of Inneston in the period sampled, but only above 3,000 ft - the lowest measured was 1,000 ft. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.
What is the zoning in Inneston?
The dominant planning zone in Inneston is Conservation, though the suburb also includes Resource Extraction and Rural.
Does Inneston have heritage-listed places?
Inneston has 5 heritage-listed places on record.
What is the typical lot size in Inneston?
Across 39 surveyed parcels in Inneston, the median lot size is about 349,672 m².
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Marion Bay | 12.6 km | 0% | 100% |
| White Hut | 23.9 km | 0% | 100% |
| Foul Bay | 31.8 km | 0% | 99% |
| Corny Point | 33.4 km | 0% | 97% |
| The Pines | 40.9 km | 0% | 96% |
| Couch Beach | 43.1 km | 0% | 66% |
| Warooka | 43.6 km | 0% | 100% |
| Point Souttar | 46.1 km | 0% | 98% |
| Point Turton | 50.4 km | 0% | 88% |
| Stokes Bay Kangaroo Island Council |
54.2 km | 0% | 100% |