Property Report / Areas / Wentworth / Mourquong

Mourquong flood map & planning overlays

A planning-constraint profile of Mourquong (Wentworth, NSW) - 14.6 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 Mourquong's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Mourquong at a glance

Parcels 83 Median lot 44,432 m² Mapped easements 1

How Mourquong is zoned

Primary Production 44%
Primary Production Small Lots 33%
General Industrial 19%
Infrastructure 2%
Natural Waterways 1%
Large Lot Residential 1%

Buying in Mourquong? 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 14.6 km², Mourquong is highly constrained by planning overlays. About 15% of the suburb sits within a mapped flood overlay, and 57% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Primary Production. The median lot measures about 44,432 m² across 83 parcels.

Who lives in Mourquong

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

Population
75
usual residents, 2021
Median age
42
years
Median household income
$1,625
per week, Wentworth suburb typical $1,589
Median rent
$188
per week, Wentworth suburb typical $188
Median mortgage
$1,667
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 7
most disadvantagedleast disadvantaged

Score 1007, and decile 6 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Age profile

Share of Mourquong's 75 residents in each ABS age band.

0-4 5.9%
5-14 11.8%
15-19 0.0%
20-24 5.9%
25-34 19.1%
35-44 8.8%
45-54 11.8%
55-64 11.8%
65-74 14.7%
75-84 10.3%
85+ 0.0%

Population trend, 2001 to 2025

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

6,179 in 2001 to 6,904 in 2025, up 12%.

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.

Mourquong 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 Mourquong 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 Mourquong lot.

See what's in the $9 report →

Mourquong planning - frequently asked

Is Mourquong flood-prone?

About 15% of Mourquong falls within a mapped flood overlay, against the council-wide suburb average of 13%.

Is Mourquong bushfire-prone?

Around 57% of Mourquong is mapped as bushfire-prone, compared with a Wentworth average of 73%.

What is the zoning in Mourquong?

The dominant planning zone in Mourquong is Primary Production, though the suburb also includes Primary Production Small Lots and General Industrial.

Does Mourquong have heritage-listed places?

Mourquong has 1 heritage-listed place on record.

What is the typical lot size in Mourquong?

Across 83 surveyed parcels in Mourquong, the median lot size is about 44,432 m². There are also 1 registered easements mapped in the suburb.

What is the population of Mourquong?

At the 2021 Census Mourquong had 75 usual residents, with a median age of 42 and an average household size of 2.5 people. The wider Wentworth - Buronga statistical area, which contains Mourquong, went from 6,179 people in 2001 to 6,904 in 2025, up 12%.

Is Mourquong an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mourquong scores 1007 and sits in decile 7 of 10 nationally and decile 6 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Mourquong?

Median household income in Mourquong was $1,625 a week at the 2021 Census, against $1,589 for the typical suburb in Wentworth. Median rent was $188 a week and the median mortgage repayment $1,667 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Buronga 3.0 km 34% 59%
Gol Gol 6.0 km 16% 16%
Boeill Creek 6.7 km 95% 71%
Coomealla 7.9 km 9% 68%
Dareton 13.1 km 55% 2%
Trentham Cliffs 13.7 km 6% 50%
Curlwaa 18.1 km 41% 44%
Monak 21.8 km 8% 88%
Paringi 26.3 km <1% 100%
Pomona 28.9 km 3% 3%

See all Wentworth suburb profiles →