Grong Grong zoning & planning overlays
A planning-constraint profile of Grong Grong
(Narrandera, NSW) - 550.95 km², mapped from live council and
state overlay data. This suburb is highly constrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Profile updated 26 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
550.95 km² - this suburb is highly constrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Elevation hillshade with street names, clipped to Grong Grong's boundary, with the bushfire and environmental overlays drawn on top. No flood layer is drawn because we hold no flood mapping for this area.
Nearby suburbs, nearest first
Grong Grong at a glance
How Grong Grong is zoned
Buying in Grong Grong? 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 550.95 km², Grong Grong is highly constrained by the planning overlays we hold. We hold no flood mapping covering this suburb, so no flood figure is shown - that is a gap in our data, not an all-clear. Of what is mapped, 100% is flagged bushfire-prone. There are 12 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 153,094 m² across 1,004 parcels.
Who lives in Grong Grong
Census 2021 figures published by the ABS for the Grong Grong 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 1015, and decile 6 within New South Wales. The national average is 1000.
Age profile
Share of Grong Grong's 287 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Narrandera, the wider ABS statistical area containing Grong Grong. There is no annual population series published at suburb level, so this describes the surrounding area rather than Grong Grong itself.
6,966 in 2001 to 5,926 in 2025, down 15%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Grong Grong data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Not 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 |
| Aircraft noise contours (ANEF) | Not held | NSW Government spatial services, NSW ePlanning and published council flood studies, Defence |
| Observed flight paths | Not watched | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 26 September 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 Grong Grong 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.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Grong Grong lot.
See what's in the $9 report →Grong Grong planning - frequently asked
Is Grong Grong flood-prone?
We don't yet hold flood mapping covering Grong Grong, so this page can't say how much of the suburb is flood-affected - that is a gap in our data, not an indication that the suburb is free of flood risk. Narrandera is the authority to check for flood mapping in this area.
Is Grong Grong bushfire-prone?
Around 100% of Grong Grong is mapped as bushfire-prone, compared with a Narrandera average of 95%.
What is the zoning in Grong Grong?
The dominant planning zone in Grong Grong is Primary Production, though the suburb also includes Primary Production Small Lots and Natural Waterways.
Does Grong Grong have heritage-listed places?
Grong Grong has 12 heritage-listed places on record.
What is the typical lot size in Grong Grong?
Across 1,004 surveyed parcels in Grong Grong, the median lot size is about 153,094 m². There are also 2 registered easements mapped in the suburb.
Does Grong Grong have a train station?
There is no train station inside Grong Grong itself. The suburb is served by 2 bus stops.
What is the population of Grong Grong?
At the 2021 Census Grong Grong had 287 usual residents, with a median age of 40 and an average household size of 2.5 people. The wider Narrandera statistical area, which contains Grong Grong, went from 6,966 people in 2001 to 5,926 in 2025, down 15%.
Is Grong Grong an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Grong Grong scores 1015 and sits in decile 7 of 10 nationally and decile 6 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Grong Grong?
Median household income in Grong Grong was $1,388 a week at the 2021 Census, against $1,542 for the typical suburb in Narrandera. Median rent was $150 a week and the median mortgage repayment $638 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Matong Coolamon |
14.4 km | Not mapped | 30% |
| Narrandera | 17.2 km | 8% | 97% |
| Landervale | 18.7 km | Not mapped | 100% |
| Cowabbie Coolamon |
20.5 km | Not mapped | <1% |
| Gillenbah | 23.2 km | 14% | 99% |
| Sandigo | 24.8 km | Not mapped | 100% |
| Ganmain Coolamon |
25.5 km | Not mapped | 45% |
| Merungle Hill Leeton |
29.1 km | Not mapped | 7% |
| Cudgel Leeton |
30.0 km | Not mapped | 55% |
| Colinroobie | 30.3 km | Not mapped | 100% |