Mount Crosby flood & bushfire risk
Of Mount Crosby’s 924 mapped properties, 8% are in a mapped flood area and 41.5% are in a bushfire hazard area.
For context, Mount Crosby’s flood exposure is below the QLD average of 49.9%, and bushfire exposure is above the QLD average of 17.2%.
Check a specific Mount Crosby address
Risk varies property by property.
Hazard exposure
Where the hazards are in Mount Crosby
Flood and bushfire areas across Mount Crosby. Zoom in to see how they fall relative to individual streets.
Crime near Mount Crosby
Mount Crosby sits in the Karana Downs police division, which recorded 2,710 reported offences in the 12 months to Jul 2026.
Every reported offence by type — these add up to the 2,710 total. Figures are for the whole Karana Downs police division (which may cover several suburbs), last 12 months. Reported offences only.
Zoning in Mount Crosby
Mount Crosby is mostly rural residential. The most common zones:
Rural residential — acreage-style homes on large lots; semi-rural living.
Zone: RR - Rural residential
Special purpose — infrastructure or a specific institutional use.
Zone: SP4 - Special purpose (Utility services)
Environmental management — conservation land with strong limits on development.
Zone: CN - Conservation
School catchments in Mount Crosby
Mount Crosby can span more than one catchment — check a specific address (below) for the exact school.
Who lives in Mount Crosby
At the 2021 Census, 22.2% of Mount Crosby’s 1,860 residents were born overseas.
Top ancestries
Top countries of birth
Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.
Development near Mount Crosby
Brisbane council approved 9,235 new dwellings in the 12 months to Jun 2026.
New dwellings approved across the whole Brisbane council area (not just Mount Crosby). See the council trend. Source: ABS Building Approvals.
- 10 Carbeen Street, Mount Crosby QLD 4306
- 17 York Street, Mount Crosby QLD 4306
- 19 Flaggy Creek Road, Mount Crosby QLD 4306
- 24 Sanson Place, Mount Crosby QLD 4306
- 31 Stockwhip Place, Mount Crosby QLD 4306
- 33 Swensons Road, Mount Crosby QLD 4306
- 40 Emma Holt Court, Mount Crosby QLD 4306
- 42 Bullock Dray Drive, Mount Crosby QLD 4306
Nearby suburbs
Other suburbs in Brisbane
Compare Mount Crosby with the rest of the council area, largest first.
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.