Wallalong flood map & planning overlays
A planning-constraint profile of Wallalong (Port Stephens, NSW) - 10.54 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
10.54 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Wallalong's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Wallalong at a glance
How Wallalong is zoned
Buying in Wallalong? 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 10.54 km², Wallalong is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 87% is flagged bushfire-prone. There are 4 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 6,137 m² across 369 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Wallalong
Census 2021 figures published by the ABS for the Wallalong suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 1041, and decile 8 within New South Wales. The national average is 1000.
Age profile
Share of Wallalong's 1,049 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Seaham - Woodville, the wider ABS statistical area containing Wallalong. There is no annual population series published at suburb level, so this describes the surrounding area rather than Wallalong itself.
4,443 in 2001 to 5,899 in 2025, up 33%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Wallalong data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Bushfire-prone mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Zoning | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Heritage and environment | Mapped where published | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 5 August 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 Wallalong 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.
See what's in the $9 report →Wallalong planning - frequently asked
Where can I see a flood map of Wallalong?
The schematic on this page is a Wallalong flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Wallalong address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Wallalong flood-prone?
Flood mapping covers Wallalong and none of the suburb falls within a mapped flood overlay. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Wallalong bushfire-prone?
Yes - around 87% of Wallalong is mapped as bushfire-prone, compared with a Port Stephens average of 82%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Wallalong?
The dominant planning zone in Wallalong is Primary Production, though the suburb also includes Large Lot Residential and Low Density Residential. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Wallalong have heritage-listed places?
Wallalong has 4 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Wallalong?
Across 369 surveyed parcels in Wallalong, the median lot size is about 6,137 m². There are also 6 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Does Wallalong have a train station?
There is no train station inside Wallalong itself. The suburb is served by 18 bus stops.
What is the population of Wallalong?
At the 2021 Census Wallalong had 1,049 usual residents, with a median age of 39 and an average household size of 3.2 people. The wider Seaham - Woodville statistical area, which contains Wallalong, went from 4,443 people in 2001 to 5,899 in 2025, up 33%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Wallalong alone.
Is Wallalong an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Wallalong scores 1041 and sits in decile 8 of 10 nationally and decile 8 within New South Wales - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Wallalong?
Median household income in Wallalong was $2,547 a week at the 2021 Census, against $1,421 for the typical suburb in Port Stephens. Median rent was $375 a week and the median mortgage repayment $2,184 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Wallalong property?
A Wallalong planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Phoenix Park Maitland |
2.2 km | 0% | 99% |
| Largs Maitland |
3.2 km | 0% | 88% |
| Hinton | 4.1 km | 0% | 92% |
| Woodville | 4.3 km | 0% | 100% |
| Morpeth Maitland |
4.4 km | 0% | 74% |
| Brandy Hill | 4.8 km | 0% | 100% |
| Butterwick | 4.8 km | 0% | 100% |
| Raworth Maitland |
4.9 km | 0% | 74% |
| Bolwarra Heights Maitland |
5.4 km | 0% | 71% |
| Berry Park Maitland |
5.7 km | 0% | 95% |