Calderwood flood map & planning overlays
A planning-constraint profile of Calderwood (Shellharbour, NSW) - 17.82 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
17.82 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Calderwood'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.
Calderwood at a glance
How Calderwood is zoned
Buying in Calderwood? 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 17.82 km², Calderwood 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 6 heritage-listed sites on record, and the dominant land-use zone is Environmental Management. The median lot measures about 425 m² across 2,344 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 Calderwood
Census 2021 figures published by the ABS for the Calderwood 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 1063, and decile 9 within New South Wales. The national average is 1000.
Age profile
Share of Calderwood's 3,013 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Albion Park - Macquarie Pass, the wider ABS statistical area containing Calderwood. There is no annual population series published at suburb level, so this describes the surrounding area rather than Calderwood itself.
11,670 in 2001 to 23,649 in 2025, up 103%.
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.
Calderwood 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 Calderwood 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 →Calderwood planning - frequently asked
Where can I see a flood map of Calderwood?
The schematic on this page is a Calderwood 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 Calderwood address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Calderwood flood-prone?
Flood mapping covers Calderwood 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 Calderwood bushfire-prone?
Yes - around 87% of Calderwood is mapped as bushfire-prone, compared with a Shellharbour average of 47%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Calderwood?
The dominant planning zone in Calderwood is Environmental Management, though the suburb also includes Primary Production and General Residential. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Calderwood have heritage-listed places?
Calderwood has 6 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 Calderwood?
Across 2,344 surveyed parcels in Calderwood, the median lot size is about 425 m². There are also 21 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 Calderwood have a train station?
There is no train station inside Calderwood itself. The suburb is served by 32 bus stops.
What is the population of Calderwood?
At the 2021 Census Calderwood had 3,013 usual residents, with a median age of 30 and an average household size of 3.1 people. The wider Albion Park - Macquarie Pass statistical area, which contains Calderwood, went from 11,670 people in 2001 to 23,649 in 2025, up 103%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Calderwood alone.
Is Calderwood an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Calderwood scores 1063 and sits in decile 9 of 10 nationally and decile 9 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 Calderwood?
Median household income in Calderwood was $2,431 a week at the 2021 Census, against $1,718 for the typical suburb in Shellharbour. Median rent was $580 a week and the median mortgage repayment $2,470 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Calderwood property?
A Calderwood 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 |
|---|---|---|---|
| Marshall Mount Wollongong |
2.4 km | 0% | 100% |
| Tullimbar | 2.6 km | Not mapped | 82% |
| Tongarra | 3.9 km | 0% | 100% |
| Avondale Wollongong |
4.8 km | 0% | 97% |
| Yellow Rock Ridge | 4.8 km | 0% | 100% |
| Albion Park | 5.2 km | Not mapped | 46% |
| Albion Park Rail | 6.0 km | 0% | 34% |
| Macquarie Pass | 6.1 km | 0% | 100% |
| Haywards Bay Wollongong |
6.6 km | 0% | 64% |
| Yallah Wollongong |
7.0 km | 0% | 74% |