Areas / Buloke / Rich Avon

Rich Avon flood map & planning overlays

Rich Avon's 97 ha farms see 21.2% flood mapping.

A planning-constraint profile of Rich Avon (Buloke, VIC) - 57.91 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 15 October 2026.

Elevation hillshade with street names, clipped to Rich Avon's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Rich Avon at a glance

Parcels 65 Median lot 966,998 m²

How Rich Avon is zoned

Farming Zone (FZ) 99%
Public Conservation and Resource Zone (PCRZ) 1%
Transport Zone (TRZ2) 1%

Selling in Rich Avon? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.

Across its 57.91 km², Rich Avon is highly constrained by planning overlays. About 21% 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 966,998 m² across 65 parcels.

Who lives in Rich Avon

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

Population
3
usual residents, 2021

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 7
most disadvantagedleast disadvantaged

Score 1015, and decile 7 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 8
most disadvantagedleast disadvantaged

Population trend, 2001 to 2025

Estimated resident population of Buloke, the wider ABS statistical area containing Rich Avon. There is no annual population series published at suburb level, so this describes the surrounding area rather than Rich Avon itself.

7,223 in 2001 to 5,891 in 2025, down 18%.

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 data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedVicmap Planning and Victorian Government spatial services
Bushfire-prone mappingMappedVicmap Planning and Victorian Government spatial services
ZoningMappedVicmap Planning and Victorian Government spatial services
Heritage and environmentMapped where publishedVicmap Planning and Victorian Government spatial services
Aircraft noise contours (ANEF)Not heldVicmap Planning and Victorian Government spatial services, Defence
Observed flight pathsWatched, not yet sampled hereadsb.lol, under the Open Database License
DemographicsAvailableAustralian 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 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 lot.

Rich Avon planning - frequently asked

Is Rich Avon flood-prone?

About 21% of Rich Avon falls within a mapped flood overlay, against the council-wide suburb average of 34%.

Is Rich Avon bushfire-prone?

Around 100% of Rich Avon is mapped as bushfire-prone, compared with a Buloke average of 99%.

What is the zoning in Rich Avon?

The dominant planning zone in Rich Avon is Farming Zone (FZ), though the suburb also includes Public Conservation and Resource Zone (PCRZ) and Transport Zone (TRZ2).

Does Rich Avon have heritage-listed places?

No heritage-listed places are on record within Rich Avon.

What is the typical lot size in Rich Avon?

Across 65 surveyed parcels in Rich Avon, the median lot size is about 966,998 m².

Is Rich Avon an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Rich Avon scores 1015 and sits in decile 7 of 10 nationally and decile 7 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Laen East 5.2 km Not mapped 100%
Laen 7.3 km Not mapped 100%
Rich Avon East
Northern Grampians
7.6 km 86% 100%
Laen North 10.4 km Not mapped 100%
Avon Plains
Northern Grampians
10.4 km 46% 100%
Rich Avon West
Northern Grampians
11.8 km 22% 100%
Swanwater West
Northern Grampians
12.6 km 10% 100%
Cope Cope 13.4 km 35% 100%
Donald 16.1 km 37% 99%
York Plains
Northern Grampians
16.2 km 98% 100%

See all Buloke suburb profiles →