Cooks Gap flood map & planning overlays

A planning-constraint profile of Cooks Gap (Mid-Western Regional, NSW) - 44.23 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 26 September 2026.

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

Nearby suburbs, nearest first

Cooks Gap at a glance

Parcels 303 Median lot 102,075 m²

How Cooks Gap is zoned

Large Lot Residential 67%
Primary Production 24%
Environmental Management 8%

Buying in Cooks Gap? 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 44.23 km², Cooks Gap 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. The dominant land-use zone is Large Lot Residential. The median lot measures about 102,075 m² across 303 parcels.

Who lives in Cooks Gap

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

Population
549
usual residents, 2021
Median age
43
years
Median household income
$1,637
per week, Mid-Western Regional suburb typical $1,625
Median rent
$300
per week, Mid-Western Regional suburb typical $320
Median mortgage
$1,700
per month
Household size
2.6
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 1
most disadvantagedleast disadvantaged

Score 889, and decile 1 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 3
most disadvantagedleast disadvantaged

Age profile

Share of Cooks Gap's 549 residents in each ABS age band.

0-4 4.8%
5-14 12.3%
15-19 5.9%
20-24 4.8%
25-34 12.5%
35-44 11.6%
45-54 16.4%
55-64 19.2%
65-74 9.2%
75-84 2.4%
85+ 0.9%

Population trend, 2001 to 2025

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

9,827 in 2001 to 11,482 in 2025, up 17%.

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.

Cooks Gap 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 pathsWatched, not yet sampled hereadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 26 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 Cooks Gap 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 Cooks Gap lot.

See what's in the $9 report →

Cooks Gap planning - frequently asked

Is Cooks Gap flood-prone?

Flood mapping covers Cooks Gap and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 2%).

Is Cooks Gap bushfire-prone?

Around 100% of Cooks Gap is mapped as bushfire-prone, compared with a Mid-Western Regional average of 98%.

What is the zoning in Cooks Gap?

The dominant planning zone in Cooks Gap is Large Lot Residential, though the suburb also includes Primary Production and Environmental Management.

Does Cooks Gap have heritage-listed places?

No heritage-listed places are on record within Cooks Gap.

What is the typical lot size in Cooks Gap?

Across 303 surveyed parcels in Cooks Gap, the median lot size is about 102,075 m².

What is the population of Cooks Gap?

At the 2021 Census Cooks Gap had 549 usual residents, with a median age of 43 and an average household size of 2.6 people. The wider Mudgee Surrounds - West statistical area, which contains Cooks Gap, went from 9,827 people in 2001 to 11,482 in 2025, up 17%.

Is Cooks Gap an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Cooks Gap scores 889 and sits in decile 1 of 10 nationally and decile 1 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Cooks Gap?

Median household income in Cooks Gap was $1,637 a week at the 2021 Census, against $1,625 for the typical suburb in Mid-Western Regional. Median rent was $300 a week and the median mortgage repayment $1,700 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Yarrawonga 5.5 km 0% 100%
Moolarben 5.9 km 0% 90%
Linburn 7.3 km 0% 100%
Cumbandry 9.9 km 0% 100%
Cooyal 10.9 km 0% 100%
Home Rule 11.0 km 0% 100%
Cope 11.1 km 0% 100%
Munghorn 11.5 km 0% 100%
Frog Rock 12.8 km 0% 100%
Canadian Lead 12.8 km 0% 100%

See all Mid-Western Regional suburb profiles →