Tongarra flood map & planning overlays

A planning-constraint profile of Tongarra (Shellharbour, NSW) - 22.02 km², mapped from live council and state overlay data. This suburb is highly constrained.

Elevation hillshade with street names, clipped to Tongarra'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.

Tongarra at a glance

Parcels 72 Median lot 272,159 m² Mapped easements 4 Bus stops 10

How Tongarra is zoned

Environmental Management 67%
Primary Production 27%
National Parks and Nature Reserves 5%
Infrastructure 1%
Environmental Conservation 0%
Large Lot Residential 0%

Buying in Tongarra? 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 22.02 km², Tongarra is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 11 heritage-listed sites on record, and the dominant land-use zone is Environmental Management. The median lot measures about 272,159 m² across 72 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 Tongarra

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

Population
141
usual residents, 2021
Median age
46
years
Median household income
$3,041
per week, Shellharbour suburb typical $1,718
Median rent
$350
per week, Shellharbour suburb typical $420
Median mortgage
$3,100
per month
Household size
3.1
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 9
most disadvantagedleast disadvantaged

Score 1043, and decile 8 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Age profile

Share of Tongarra's 141 residents in each ABS age band.

0-4 2.1%
5-14 6.3%
15-19 9.1%
20-24 11.2%
25-34 9.1%
35-44 10.5%
45-54 19.6%
55-64 18.2%
65-74 8.4%
75-84 5.6%
85+ 0.0%

Population trend, 2001 to 2025

Estimated resident population of Albion Park - Macquarie Pass, the wider ABS statistical area containing Tongarra. There is no annual population series published at suburb level, so this describes the surrounding area rather than Tongarra 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.

Tongarra 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.

DatasetCoveragePublisher
Flood mappingMappedNSW 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
DemographicsAvailableAustralian 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 Tongarra 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 →

Tongarra planning - frequently asked

Where can I see a flood map of Tongarra?

The schematic on this page is a Tongarra 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 Tongarra address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.

Is Tongarra flood-prone?

Flood mapping covers Tongarra 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 Tongarra bushfire-prone?

Yes - around 100% of Tongarra 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 Tongarra?

The dominant planning zone in Tongarra is Environmental Management, though the suburb also includes Primary Production and National Parks and Nature Reserves. Zoning sets what you can build and do on a site, and can differ lot by lot.

Does Tongarra have heritage-listed places?

Tongarra has 11 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 Tongarra?

Across 72 surveyed parcels in Tongarra, the median lot size is about 272,159 m². There are also 4 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 Tongarra have a train station?

There is no train station inside Tongarra itself. The suburb is served by 10 bus stops.

What is the population of Tongarra?

At the 2021 Census Tongarra had 141 usual residents, with a median age of 46 and an average household size of 3.1 people. The wider Albion Park - Macquarie Pass statistical area, which contains Tongarra, 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 Tongarra alone.

Is Tongarra an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Tongarra scores 1043 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 Tongarra?

Median household income in Tongarra was $3,041 a week at the 2021 Census, against $1,718 for the typical suburb in Shellharbour. Median rent was $350 a week and the median mortgage repayment $3,100 a month. These are 2021 Census figures and have not been indexed to today.

Do I need a planning report for a Tongarra property?

A Tongarra 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 suburbDistanceFlood mappedBushfire-prone
Tullimbar 3.9 km Not mapped 82%
Calderwood 3.9 km 0% 87%
Knights Hill
Kiama
3.9 km 0% 100%
Macquarie Pass 4.1 km 0% 100%
Yellow Rock Ridge 4.9 km 0% 100%
Marshall Mount
Wollongong
5.3 km 0% 100%
Mount Murray
Wingecarribee
7.1 km 0% 100%
Albion Park 7.5 km Not mapped 46%
Carrington Falls
Kiama
7.5 km 0% 100%
Curramore
Kiama
7.8 km Not mapped 98%

See all Shellharbour suburb profiles →