Old Mill zoning & planning overlays
A planning-constraint profile of Old Mill
(Inverell, NSW) - 3.17 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
3.17 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 Old Mill'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
Old Mill at a glance
How Old Mill is zoned
Buying in Old Mill? 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 3.17 km², Old Mill 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, 95% is flagged bushfire-prone. The dominant land-use zone is National Parks and Nature Reserves. The median lot measures about 14,551 m² across 16 parcels.
Who lives in Old Mill
Census 2021 figures published by the ABS for the Old Mill 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 932, and decile 2 within New South Wales. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Inverell Surrounds - East, the wider ABS statistical area containing Old Mill. There is no annual population series published at suburb level, so this describes the surrounding area rather than Old Mill itself.
5,221 in 2001 to 5,244 in 2025, up 0%.
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.
Old Mill 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 | Watched, not yet sampled here | 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 Old Mill 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 Old Mill lot.
See what's in the $9 report →Old Mill planning - frequently asked
Is Old Mill flood-prone?
We don't yet hold flood mapping covering Old Mill, 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. Inverell is the authority to check for flood mapping in this area.
Is Old Mill bushfire-prone?
Around 95% of Old Mill is mapped as bushfire-prone, compared with a Inverell average of 55%.
What is the zoning in Old Mill?
The dominant planning zone in Old Mill is National Parks and Nature Reserves, though the suburb also includes Primary Production.
Does Old Mill have heritage-listed places?
No heritage-listed places are on record within Old Mill.
What is the typical lot size in Old Mill?
Across 16 surveyed parcels in Old Mill, the median lot size is about 14,551 m².
Is Old Mill an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Old Mill scores 932 and sits in decile 3 of 10 nationally and decile 2 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Stannifer | 4.0 km | Not mapped | 89% |
| Gilgai | 7.7 km | Not mapped | 86% |
| Tingha | 9.0 km | Not mapped | 64% |
| Brodies Plains | 9.6 km | Not mapped | 62% |
| Elsmore | 10.5 km | Not mapped | 37% |
| Long Plain | 14.8 km | Not mapped | 16% |
| Howell | 15.4 km | Not mapped | 84% |
| Stanborough | 17.2 km | Not mapped | 84% |
| Inverell | 17.3 km | Not mapped | 38% |
| Bassendean | 18.0 km | Not mapped | 83% |