Koraleigh flood map & planning overlays

A planning-constraint profile of Koraleigh (Murray River, NSW) - 145.22 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 10 September 2026.

Elevation hillshade with street names, clipped to Koraleigh's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Koraleigh at a glance

Parcels 351 Median lot 80,729 m² Mapped easements 2

How Koraleigh is zoned

Primary Production 98%
Natural Waterways 1%
PCRZ 0%
Village 0%
Infrastructure 0%

Buying in Koraleigh? The zoning, flood and bushfire lines on the section 10.7 certificate attached to the contract are mapped controls - see our s10.7 certificate guide.

Across its 145.22 km², Koraleigh is highly constrained by planning overlays. About 10% of the suburb sits within a mapped flood overlay, and 98% is flagged bushfire-prone. There are 2 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 80,729 m² across 351 parcels.

Who lives in Koraleigh

Census 2021 figures published by the ABS for the Koraleigh suburb boundary itself, not a wider region.

Population
291
usual residents, 2021
Median age
45
years
Median household income
$1,097
per week, Murray River suburb typical $1,361
Median rent
$225
per week, Murray River suburb typical $185
Median mortgage
$758
per month
Household size
2.5
people, average

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 2
most disadvantagedleast disadvantaged

Score 920, and decile 2 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 3
most disadvantagedleast disadvantaged

Age profile

Share of Koraleigh's 291 residents in each ABS age band.

0-4 5.5%
5-14 15.1%
15-19 3.4%
20-24 4.1%
25-34 11.3%
35-44 10.6%
45-54 13.0%
55-64 15.8%
65-74 13.0%
75-84 8.2%
85+ 0.0%

Population trend, 2001 to 2025

Estimated resident population of Deniliquin Surrounds, the wider ABS statistical area containing Koraleigh. There is no annual population series published at suburb level, so this describes the surrounding area rather than Koraleigh itself.

8,216 in 2001 to 7,020 in 2025, down 15%.

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.

Koraleigh data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Bushfire-prone mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
ZoningMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Heritage and environmentMapped where publishedNSW Government spatial services, NSW ePlanning and published council flood studies
Aircraft noise contours (ANEF)Not heldNSW Government spatial services, NSW ePlanning and published council flood studies, Defence
Observed flight pathsNot watchedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 10 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 Koraleigh 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 Koraleigh lot.

See what's in the $9 report →

Koraleigh planning - frequently asked

Is Koraleigh flood-prone?

About 10% of Koraleigh falls within a mapped flood overlay, against the council-wide suburb average of 20%.

Is Koraleigh bushfire-prone?

Around 98% of Koraleigh is mapped as bushfire-prone, compared with a Murray River average of 98%.

What is the zoning in Koraleigh?

The dominant planning zone in Koraleigh is Primary Production, though the suburb also includes Natural Waterways and PCRZ.

Does Koraleigh have heritage-listed places?

Koraleigh has 2 heritage-listed places on record.

What is the typical lot size in Koraleigh?

Across 351 surveyed parcels in Koraleigh, the median lot size is about 80,729 m². There are also 2 registered easements mapped in the suburb.

What is the population of Koraleigh?

At the 2021 Census Koraleigh had 291 usual residents, with a median age of 45 and an average household size of 2.5 people. The wider Deniliquin Surrounds statistical area, which contains Koraleigh, went from 8,216 people in 2001 to 7,020 in 2025, down 15%.

Is Koraleigh an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Koraleigh scores 920 and sits in decile 2 of 10 nationally and decile 2 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Koraleigh?

Median household income in Koraleigh was $1,097 a week at the 2021 Census, against $1,361 for the typical suburb in Murray River. Median rent was $225 a week and the median mortgage repayment $758 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Stony Crossing 8.9 km Not mapped 94%
Speewa 11.0 km 33% 99%
Tooleybuc 11.8 km 14% 89%
Tooranie 15.7 km Not mapped 100%
Dilpurra 20.4 km Not mapped 100%
Goodnight 23.8 km 18% 87%
Mallan 26.6 km Not mapped 100%
Kyalite 27.0 km 5% 99%
Murray Downs 27.4 km 62% 97%
Moolpa 37.0 km Not mapped 100%

See all Murray River suburb profiles →