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Birnam flood risk

Of Birnam’s 58 mapped properties, 12.1% are in a mapped flood area and 0% are in a bushfire hazard area.

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

12.1%
In a flood area
0%
In a bushfire area
58
Mapped properties

Where the hazards are in Birnam

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

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Crime near Birnam

Birnam sits in the Beaudesert police division, which recorded 1,536 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 1,536 total. Figures are for the whole Beaudesert police division (which may cover several suburbs), last 12 months. Reported offences only.

School catchments in Birnam

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

Who lives in Birnam

At the 2021 Census, 11% of Birnam’s 109 residents were born overseas.

Top ancestries

English38.5%
Australian37.6%
Irish19.3%
German12.8%
Scottish9.2%
Polish3.7%

Top countries of birth

England4.6%
New Zealand3.7%
South Africa2.8%

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

Development near Birnam

Logan council approved 5,077 new dwellings in the 12 months to May 2026.

5,077
Dwellings/yr
3,722
Houses
1,355
Units
02,7505,5002020202120222023202420252026

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

Risk varies property by property. Check a specific Birnam 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.