Mundamia flood map & planning overlays
A planning-constraint profile of Mundamia (Shoalhaven, NSW) - 12.06 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
12.06 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Mundamia'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.
Mundamia at a glance
How Mundamia is zoned
Buying in Mundamia? 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 12.06 km², Mundamia is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 98% is flagged bushfire-prone. There is 1 heritage-listed site on record, and the dominant land-use zone is Environmental Management. The median lot measures about 29,176 m² across 93 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 Mundamia
Census 2021 figures published by the ABS for the Mundamia 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 984, and decile 5 within New South Wales. The national average is 1000.
Age profile
Share of Mundamia's 85 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Nowra, the wider ABS statistical area containing Mundamia. There is no annual population series published at suburb level, so this describes the surrounding area rather than Mundamia itself.
14,125 in 2001 to 23,716 in 2025, up 68%.
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.
Mundamia 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 Mundamia 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 →Mundamia planning - frequently asked
Where can I see a flood map of Mundamia?
The schematic on this page is a Mundamia 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 Mundamia address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Mundamia flood-prone?
Flood mapping covers Mundamia 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 Mundamia bushfire-prone?
Yes - around 98% of Mundamia is mapped as bushfire-prone, compared with a Shoalhaven average of 90%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Mundamia?
The dominant planning zone in Mundamia is Environmental Management, though the suburb also includes Environmental Conservation and General Residential. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Mundamia have heritage-listed places?
Mundamia has 1 heritage-listed place 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 Mundamia?
Across 93 surveyed parcels in Mundamia, the median lot size is about 29,176 m². There are also 7 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 Mundamia have a train station?
There is no train station inside Mundamia itself. The suburb is served by 8 bus stops.
What is the population of Mundamia?
At the 2021 Census Mundamia had 85 usual residents, with a median age of 53 and an average household size of 2.4 people. The wider Nowra statistical area, which contains Mundamia, went from 14,125 people in 2001 to 23,716 in 2025, up 68%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Mundamia alone.
Is Mundamia an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Mundamia scores 984 and sits in decile 5 of 10 nationally and decile 5 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 Mundamia?
Median household income in Mundamia was $1,406 a week at the 2021 Census, against $1,493 for the typical suburb in Shoalhaven. Median rent was $250 a week and the median mortgage repayment $2,167 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Mundamia property?
A Mundamia 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 |
|---|---|---|---|
| West Nowra | 2.3 km | 0% | 84% |
| North Nowra | 3.6 km | 0% | 76% |
| Longreach | 3.8 km | 0% | 95% |
| South Nowra | 4.2 km | Not mapped | 72% |
| Bamarang | 4.3 km | 0% | 96% |
| Nowra | 4.3 km | 0% | 31% |
| Bangalee | 5.0 km | 0% | 93% |
| Nowra Hill | 5.0 km | Not mapped | 88% |
| Watersleigh | 5.1 km | 0% | 93% |
| Bomaderry | 5.9 km | 0% | 43% |