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Karragarra Island flood risk

Of Karragarra Island’s 342 mapped properties, 22.2% are in a mapped flood area and 0% are in a bushfire hazard area.

For context, Karragarra Island’s flood exposure is below the QLD average of 49.9%, and bushfire exposure is below the QLD average of 17.2%.

22.2%
In a flood area
0%
In a bushfire area
342
Mapped properties

Where the hazards are in Karragarra Island

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

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Crime near Karragarra Island

Karragarra Island sits in the Redland Bay police division, which recorded 1,548 reported offences in the 12 months to Jun 2026.

Showing all crime — tap an offence type below to plot it over time.
01002002001200520092013201720212025

Every reported offence by type — these add up to the 1,548 total. Figures are for the whole Redland Bay police division (which may cover several suburbs), last 12 months. Reported offences only.

School catchments in Karragarra Island

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

Who lives in Karragarra Island

At the 2021 Census, 24.6% of Karragarra Island’s 240 residents were born overseas.

Top ancestries

English50.4%
Australian24.6%
Scottish14.2%
Irish11.2%
German10%
New Zealander4.2%

Top countries of birth

England7.5%
New Zealand5%
Scotland2.5%
Germany2.1%
Netherlands1.7%
Poland1.7%

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

Development near Karragarra Island

Redland council approved 1,576 new dwellings in the 12 months to May 2026.

1,576
Dwellings/yr
1,239
Houses
337
Units
01,0002,0002020202120222023202420252026

New dwellings approved across the whole Redland council area (not just Karragarra Island). See the council trend. Source: ABS Building Approvals.

Risk varies property by property. Check a specific Karragarra Island address:

Nearby suburbs

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.