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Irrewillipe flood & bushfire risk

Of Irrewillipe’s 162 mapped properties, 1.9% are in a mapped flood area and 100% are in a bushfire hazard area.

For context, Irrewillipe’s flood exposure is below the VIC average of 6.4%, and bushfire exposure is above the VIC average of 18.2%.

1.9%
In a flood area
100%
In a bushfire area
162
Mapped properties

Where the hazards are in Irrewillipe

Flood and bushfire areas across Irrewillipe. Zoom in to see how they fall relative to individual streets.

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Crime near Irrewillipe

Irrewillipe sits in the Colac-Otway council area, which recorded 1,395 reported offences in the 12 months to Mar 2026.

Showing all crime — tap an offence type below to plot it over time.
01,0002,00020172019202120232025

Every reported offence by type — these add up to the 1,395 total. Figures are for the whole Colac-Otway council area (which may cover several suburbs), last 12 months. Reported offences only.

Zoning in Irrewillipe

Irrewillipe is mostly rural. The most common zones:

Rural96.3% of properties

Rural — farming and agricultural land; housing is limited.

Zone: FARMING ZONE

Environmental1.9% of properties

Environmental management — conservation land with strong limits on development.

Zone: PUBLIC CONSERVATION AND RESOURCE ZONE

Open space0.6% of properties

Open space / recreation — parks and sporting land; not for housing.

Zone: TRANSPORT ZONE 2 - PRINCIPAL ROAD NETWORK

School catchments in Irrewillipe

PrimaryCarlisle River Primary School · Colac South West Primary School · Elliminyt Primary School · Simpson Primary School
SecondaryColac Secondary College · Lavers Hill K-12 College

Irrewillipe can span more than one catchment — check a specific address (below) for the exact school.

Who lives in Irrewillipe

At the 2021 Census, 7% of Irrewillipe’s 100 residents were born overseas.

Top ancestries

Australian49%
English46%
Irish23%
Scottish15%
French4%
Italian4%

Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.

Development near Irrewillipe

Colac Otway council approved 201 new dwellings in the 12 months to May 2026.

201
Dwellings/yr
175
Houses
26
Units
01252502020202120222023202420252026

New dwellings approved across the whole Colac Otway council area (not just Irrewillipe). See the council trend. Source: ABS Building Approvals.

Risk varies property by property. Check a specific Irrewillipe address:

Nearby suburbs

Irrewillipe East · 0% floodPirron Yallock · 2.3% floodSwan Marsh · 9.4% floodBungador · 10.7% floodNalangil · 0% floodLarpent · 2% flood

Figures are indicative only — verify any specific property with the relevant council. Sources: council/state planning schemes & flood mapping, Geoscape G-NAF, state police crime statistics, ABS.