Rich Avon East flood map & planning overlays
Rich Avon East lands 3rd of 76 for flood mapping, 86.4% of the suburb.
Free map preview, then PDF reports from $9 - about the price of an iced latte on a public holiday.
A planning-constraint profile of Rich Avon East
(Northern Grampians, VIC) - 43.65 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 15 October 2026.
Constraint readout
43.65 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Rich Avon East's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Rich Avon East at a glance
How Rich Avon East is zoned
Selling in Rich Avon East? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.
Across its 43.65 km², Rich Avon East is highly constrained by planning overlays. About 86% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Farming Zone (FZ). The median lot measures about 245,101 m² across 97 parcels.
Who lives in Rich Avon East
Census 2021 figures published by the ABS for the Rich Avon East 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 1030, and decile 8 within Victoria. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of St Arnaud, the wider ABS statistical area containing Rich Avon East. There is no annual population series published at suburb level, so this describes the surrounding area rather than Rich Avon East itself.
4,075 in 2001 to 3,394 in 2025, down 17%.
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.
Rich Avon East data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Bushfire-prone mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Zoning | Mapped | Vicmap Planning and Victorian Government spatial services |
| Heritage and environment | Mapped where published | Vicmap Planning and Victorian Government spatial services |
| Aircraft noise contours (ANEF) | Not held | Vicmap Planning and Victorian Government spatial services, 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 15 October 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 Rich Avon East 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 →Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Rich Avon East lot.
Rich Avon East planning - frequently asked
Is Rich Avon East flood-prone?
About 86% of Rich Avon East falls within a mapped flood overlay, against the council-wide suburb average of 27%.
Is Rich Avon East bushfire-prone?
Around 100% of Rich Avon East is mapped as bushfire-prone, compared with a Northern Grampians average of 100%.
What is the zoning in Rich Avon East?
The dominant planning zone in Rich Avon East is Farming Zone (FZ), though the suburb also includes Public Conservation and Resource Zone (PCRZ) and Transport Zone (TRZ2).
Does Rich Avon East have heritage-listed places?
No heritage-listed places are on record within Rich Avon East.
What is the typical lot size in Rich Avon East?
Across 97 surveyed parcels in Rich Avon East, the median lot size is about 245,101 m².
Is Rich Avon East an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Rich Avon East scores 1030 and sits in decile 8 of 10 nationally and decile 8 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Avon Plains | 4.9 km | 46% | 100% |
| Rich Avon Buloke |
7.6 km | 21% | 100% |
| Rich Avon West | 8.5 km | 22% | 100% |
| York Plains | 8.9 km | 98% | 100% |
| Banyena | 9.6 km | 86% | 100% |
| Laen Buloke |
9.6 km | Not mapped | 100% |
| Swanwater West | 11.0 km | 10% | 100% |
| Traynors Lagoon | 11.2 km | 33% | 100% |
| Grays Bridge | 11.9 km | 100% | 100% |
| Laen East Buloke |
12.6 km | Not mapped | 100% |