Kembla Grange flood map & planning overlays
A planning-constraint profile of Kembla Grange (Wollongong, NSW) - 9.91 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
9.91 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Kembla Grange'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.
Kembla Grange at a glance
How Kembla Grange is zoned
Buying in Kembla Grange? 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 9.91 km², Kembla Grange is highly constrained by planning overlays. About 12% of the suburb sits within a mapped flood overlay, and 66% is flagged bushfire-prone. There are 10 heritage-listed sites on record, and the dominant land-use zone is General Industrial. The median lot measures about 7,900 m² across 159 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 Kembla Grange
Census 2021 figures published by the ABS for the Kembla Grange 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 1056, and decile 8 within New South Wales. The national average is 1000.
Age profile
Share of Kembla Grange's 1,452 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Horsley - Kembla Grange, the wider ABS statistical area containing Kembla Grange. There is no annual population series published at suburb level, so this describes the surrounding area rather than Kembla Grange itself.
6,136 in 2001 to 14,750 in 2025, up 140%.
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.
Kembla Grange 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 Kembla Grange 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 →Kembla Grange planning - frequently asked
Where can I see a flood map of Kembla Grange?
The schematic on this page is a Kembla Grange flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 12% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Kembla Grange address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Kembla Grange flood-prone?
About 12% of Kembla Grange falls within a mapped flood overlay, against the council-wide suburb average of 4%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Kembla Grange bushfire-prone?
Yes - around 66% of Kembla Grange is mapped as bushfire-prone, compared with a Wollongong average of 56%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Kembla Grange?
The dominant planning zone in Kembla Grange is General Industrial, though the suburb also includes Private Recreation and Environmental Management. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Kembla Grange have heritage-listed places?
Kembla Grange has 10 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 Kembla Grange?
Across 159 surveyed parcels in Kembla Grange, the median lot size is about 7,900 m². There are also 12 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 Kembla Grange have a train station?
Yes - Kembla Grange has 1 train station: Kembla Grange Station. It is also served by 20 bus stops.
What is the population of Kembla Grange?
At the 2021 Census Kembla Grange had 1,452 usual residents, with a median age of 29 and an average household size of 3.0 people. The wider Horsley - Kembla Grange statistical area, which contains Kembla Grange, went from 6,136 people in 2001 to 14,750 in 2025, up 140%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Kembla Grange alone.
Is Kembla Grange an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Kembla Grange scores 1056 and sits in decile 9 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 Kembla Grange?
Median household income in Kembla Grange was $2,574 a week at the 2021 Census, against $1,912 for the typical suburb in Wollongong. Median rent was $570 a week and the median mortgage repayment $2,338 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Kembla Grange property?
A Kembla Grange 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 |
|---|---|---|---|
| Farmborough Heights | 1.5 km | 0% | 63% |
| Stream Hill | 1.8 km | 25% | 88% |
| Brownsville | 2.5 km | 0% | 59% |
| Cordeaux Heights | 3.3 km | 0% | 56% |
| Dombarton | 3.5 km | 0% | 100% |
| Kanahooka | 3.6 km | 0% | 11% |
| Horsley | 3.8 km | 26% | 45% |
| Kembla Heights | 3.9 km | 0% | 100% |
| Unanderra | 4.3 km | 0% | 17% |
| Mount Kembla | 4.4 km | 0% | 95% |