Quorn flood map & planning overlays
A planning-constraint profile of Quorn
(The Flinders Ranges Council, SA) - 388.84 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
388.84 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Quorn's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Quorn at a glance
How Quorn is zoned
Selling in Quorn? 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 388.84 km², Quorn 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 35 heritage-listed sites on record, and the dominant land-use zone is Rural. The median lot measures about 1,425 m² across 1,871 parcels.
Who lives in Quorn
Census 2021 figures published by the ABS for the Quorn 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 889, and decile 1 within South Australia. The national average is 1000.
Age profile
Share of Quorn's 1,232 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Quorn - Lake Gilles, the wider ABS statistical area containing Quorn. There is no annual population series published at suburb level, so this describes the surrounding area rather than Quorn itself.
2,274 in 2001 to 2,170 in 2025, down 5%.
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.
Quorn 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 Quorn 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 Quorn lot.
See what's in the $9 report →Quorn planning - frequently asked
Is Quorn flood-prone?
Flood mapping covers Quorn and none of the suburb falls within a mapped flood overlay.
Is Quorn bushfire-prone?
Around 100% of Quorn is mapped as bushfire-prone, compared with a The Flinders Ranges Council average of 100%.
What is the zoning in Quorn?
The dominant planning zone in Quorn is Rural, though the suburb also includes Conservation and Rural Living.
Does Quorn have heritage-listed places?
Quorn has 35 heritage-listed places on record.
What is the typical lot size in Quorn?
Across 1,871 surveyed parcels in Quorn, the median lot size is about 1,425 m².
Does Quorn have a train station?
There is no train station inside Quorn itself. The suburb is served by 2 bus stops.
What is the population of Quorn?
At the 2021 Census Quorn had 1,232 usual residents, with a median age of 53 and an average household size of 2.0 people. The wider Quorn - Lake Gilles statistical area, which contains Quorn, went from 2,274 people in 2001 to 2,170 in 2025, down 5%.
Is Quorn an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Quorn scores 889 and sits in decile 1 of 10 nationally and decile 1 within South Australia (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Quorn?
Median household income in Quorn was $1,017 a week at the 2021 Census, against $1,088 for the typical suburb in The Flinders Ranges Council. Median rent was $200 a week and the median mortgage repayment $938 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Stephenston | 16.3 km | 0% | 100% |
| Saltia | 16.7 km | 0% | 100% |
| Mundallio Port Augusta City Council |
18.4 km | 0% | 100% |
| Bruce The District Council of Mount Remarkable |
19.8 km | 0% | 100% |
| Willochra | 20.2 km | 0% | 100% |
| Woolundunga The District Council of Mount Remarkable |
25.3 km | 0% | 100% |
| Wami Kata Port Augusta City Council |
25.6 km | 0% | 99% |
| Stirling North Port Augusta City Council |
26.0 km | 1% | 97% |
| Davenport Port Augusta City Council |
28.1 km | 0% | 100% |
| Port Augusta Port Augusta City Council |
29.4 km | 0% | 68% |