Property Report / Areas / Mid-Coast / Wallanbah

Wallanbah zoning & planning overlays

A planning-constraint profile of Wallanbah (Mid-Coast, NSW) - 35.97 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 Wallanbah'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 Wallanbah

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.

Wallanbah at a glance

Parcels 64 Median lot 472,201 m² Mapped easements 1

How Wallanbah is zoned

Primary Production 99%
Environmental Conservation 1%

Buying in Wallanbah? 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 35.97 km², Wallanbah 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. The dominant land-use zone is Primary Production. The median lot measures about 472,201 m² across 64 parcels.

Who lives in Wallanbah

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

Population
70
usual residents, 2021
Median age
55
years
Median household income
$1,083
per week, Mid-Coast suburb typical $1,204
Median rent
$250
per week, Mid-Coast suburb typical $305
Median mortgage
$1,950
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 5
most disadvantagedleast disadvantaged

Score 972, and decile 4 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 5
most disadvantagedleast disadvantaged

Age profile

Share of Wallanbah's 70 residents in each ABS age band.

0-4 12.9%
5-14 12.9%
15-19 0.0%
20-24 7.1%
25-34 0.0%
35-44 10.0%
45-54 8.6%
55-64 21.4%
65-74 18.6%
75-84 8.6%
85+ 0.0%

Population trend, 2001 to 2025

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

4,888 in 2001 to 5,379 in 2025, up 10%.

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.

Wallanbah 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 Wallanbah 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 Wallanbah lot.

See what's in the $9 report →

Wallanbah planning - frequently asked

Is Wallanbah flood-prone?

We don't yet hold flood mapping covering Wallanbah, 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. Mid-Coast is the authority to check for flood mapping in this area.

Is Wallanbah bushfire-prone?

Around 100% of Wallanbah is mapped as bushfire-prone, compared with a Mid-Coast average of 94%.

Is Wallanbah under a flight path?

Aircraft were observed over about 2% of Wallanbah in the period sampled, but only above 3,000 ft - the lowest measured was 6,500 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 Wallanbah?

The dominant planning zone in Wallanbah is Primary Production, though the suburb also includes Environmental Conservation.

Does Wallanbah have heritage-listed places?

No heritage-listed places are on record within Wallanbah.

What is the typical lot size in Wallanbah?

Across 64 surveyed parcels in Wallanbah, the median lot size is about 472,201 m². There are also 1 registered easements mapped in the suburb.

What is the population of Wallanbah?

At the 2021 Census Wallanbah had 70 usual residents, with a median age of 55 and an average household size of 2.6 people. The wider Gloucester statistical area, which contains Wallanbah, went from 4,888 people in 2001 to 5,379 in 2025, up 10%.

Is Wallanbah an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Wallanbah scores 972 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 Wallanbah?

Median household income in Wallanbah was $1,083 a week at the 2021 Census, against $1,204 for the typical suburb in Mid-Coast. Median rent was $250 a week and the median mortgage repayment $1,950 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Titaatee Creek 5.0 km Not mapped 100%
Waukivory 5.6 km Not mapped 100%
Bucca Wauka 6.5 km Not mapped 100%
Gangat 6.5 km Not mapped 100%
Tipperary 6.8 km Not mapped 100%
Mograni 7.8 km Not mapped 100%
Bakers Creek 10.9 km Not mapped 100%
Forbesdale 12.3 km 21% 100%
Tugrabakh 12.5 km 2% 100%
Warranulla 12.6 km Not mapped 100%

See all Mid-Coast suburb profiles →