Corack flood map & planning overlays
Corack's 54 ha farms are 42.9% flood-mapped and fully bushfire-mapped.
Free map preview, then PDF reports from $9 - about the price of an iced latte on a public holiday.
A planning-constraint profile of Corack
(Buloke, VIC) - 76.13 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 24 October 2026.
Constraint readout
76.13 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Corack's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Corack at a glance
How Corack is zoned
Selling in Corack? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.
Across its 76.13 km², Corack is highly constrained by planning overlays. About 43% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Farming Zone (FZ). The median lot measures about 538,371 m² across 119 parcels.
Who lives in Corack
Census 2021 figures published by the ABS for the Corack 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 1023, and decile 7 within Victoria. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Buloke, the wider ABS statistical area containing Corack. There is no annual population series published at suburb level, so this describes the surrounding area rather than Corack itself.
7,223 in 2001 to 5,891 in 2025, down 18%.
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.
Corack 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 | Vicmap Planning and Victorian Government spatial services |
| Bushfire-prone mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Zoning | Mapped | Vicmap Planning and Victorian Government spatial services |
| Heritage and environment | Mapped where published | Vicmap Planning and Victorian Government spatial services |
| Aircraft noise contours (ANEF) | Not held | Vicmap Planning and Victorian Government spatial services, 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 24 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 Corack 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 →Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Corack lot.
Corack planning - frequently asked
Is Corack flood-prone?
About 43% of Corack falls within a mapped flood overlay, against the council-wide suburb average of 34%.
Is Corack bushfire-prone?
Around 100% of Corack is mapped as bushfire-prone, compared with a Buloke average of 99%.
What is the zoning in Corack?
The dominant planning zone in Corack is Farming Zone (FZ), though the suburb also includes Transport Zone (TRZ2).
Does Corack have heritage-listed places?
Corack has 1 heritage-listed place on record.
What is the typical lot size in Corack?
Across 119 surveyed parcels in Corack, the median lot size is about 538,371 m². There are also 7 registered easements mapped in the suburb.
Is Corack an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Corack scores 1023 and sits in decile 8 of 10 nationally and decile 7 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Corack East | 4.5 km | 14% | 100% |
| Chirrip | 9.7 km | 99% | 100% |
| Thalia | 9.9 km | 78% | 100% |
| Jeffcott North | 10.4 km | 25% | 100% |
| Granite Flat | 10.4 km | 95% | 100% |
| Watchem | 13.6 km | 30% | 100% |
| Donald | 15.0 km | 37% | 99% |
| Massey | 15.2 km | 27% | 100% |
| Wycheproof South | 15.4 km | 99% | 100% |
| Morton Plains | 15.7 km | 39% | 100% |