Mongarlowe zoning & planning overlays

A planning-constraint profile of Mongarlowe (Queanbeyan-Palerang Regional, NSW) - 74.67 km², mapped from live council and state overlay data. This suburb is highly constrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Profile updated 3 October 2026.

Elevation hillshade with street names, clipped to Mongarlowe's boundary, with the bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft. No flood layer is drawn because we hold no flood mapping for this area.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Mongarlowe

Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.

Mongarlowe at a glance

Parcels 294 Median lot 28,721 m² Bus stops 12

How Mongarlowe is zoned

Primary Production 90%
Environmental Living 4%
National Parks and Nature Reserves 4%
Village 1%
Environmental Conservation 0%
Special Activities 0%

Buying in Mongarlowe? 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 74.67 km², Mongarlowe is highly constrained by the planning overlays we hold. We hold no flood mapping covering this suburb, so no flood figure is shown - that is a gap in our data, not an all-clear. Of what is mapped, 100% is flagged bushfire-prone. There are 15 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 28,721 m² across 294 parcels.

Who lives in Mongarlowe

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

Population
121
usual residents, 2021
Median age
54
years
Median household income
$1,281
per week, Queanbeyan-Palerang Regional suburb typical $2,287
Median rent
$240
per week, Queanbeyan-Palerang Regional suburb typical $384
Median mortgage
$1,950
per month
Household size
2.1
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 5
most disadvantagedleast disadvantaged

Score 973, and decile 4 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 5
most disadvantagedleast disadvantaged

Age profile

Share of Mongarlowe's 121 residents in each ABS age band.

0-4 7.3%
5-14 7.3%
15-19 6.5%
20-24 0.0%
25-34 4.9%
35-44 8.9%
45-54 14.6%
55-64 23.6%
65-74 20.3%
75-84 6.5%
85+ 0.0%

Population trend, 2001 to 2025

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

2,760 in 2001 to 4,494 in 2025, up 63%.

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.

Mongarlowe data sources and coverage

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

DatasetCoveragePublisher
Flood mappingNot mappedNSW 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 pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 3 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 Mongarlowe 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.

The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Mongarlowe lot.

See what's in the $9 report →

Mongarlowe planning - frequently asked

Is Mongarlowe flood-prone?

We don't yet hold flood mapping covering Mongarlowe, so this page can't say how much of the suburb is flood-affected - that is a gap in our data, not an indication that the suburb is free of flood risk. Queanbeyan-Palerang Regional is the authority to check for flood mapping in this area.

Is Mongarlowe bushfire-prone?

Around 100% of Mongarlowe is mapped as bushfire-prone, compared with a Queanbeyan-Palerang Regional average of 91%.

Is Mongarlowe under a flight path?

Aircraft were observed over about 5% of Mongarlowe in the period sampled, but only above 3,000 ft - the lowest measured was 4,500 ft. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Mongarlowe?

The dominant planning zone in Mongarlowe is Primary Production, though the suburb also includes Environmental Living and National Parks and Nature Reserves.

Does Mongarlowe have heritage-listed places?

Mongarlowe has 15 heritage-listed places on record.

What is the typical lot size in Mongarlowe?

Across 294 surveyed parcels in Mongarlowe, the median lot size is about 28,721 m².

Does Mongarlowe have a train station?

There is no train station inside Mongarlowe itself. The suburb is served by 12 bus stops.

What is the population of Mongarlowe?

At the 2021 Census Mongarlowe had 121 usual residents, with a median age of 54 and an average household size of 2.1 people. The wider Braidwood statistical area, which contains Mongarlowe, went from 2,760 people in 2001 to 4,494 in 2025, up 63%.

Is Mongarlowe an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mongarlowe scores 973 and sits in decile 5 of 10 nationally and decile 4 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Mongarlowe?

Median household income in Mongarlowe was $1,281 a week at the 2021 Census, against $2,287 for the typical suburb in Queanbeyan-Palerang Regional. Median rent was $240 a week and the median mortgage repayment $1,950 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Charleys Forest 6.8 km Not mapped 100%
Durran Durra 6.9 km Not mapped 100%
Northangera 10.5 km Not mapped 100%
Budawang
Shoalhaven
11.9 km Not mapped 100%
Braidwood 13.0 km <1% 99%
Marlowe 13.2 km Not mapped 100%
Tomboye 13.8 km Not mapped 100%
Larbert 16.1 km Not mapped 99%
Wog Wog 17.2 km Not mapped 100%
Murrengenburg
Eurobodalla
18.7 km Not mapped 100%

See all Queanbeyan-Palerang Regional suburb profiles →