Onslow bushfire risk
Of Onslow’s 894 mapped properties, 51.5% are in a mapped bushfire-prone area. Flood mapping for this area is coming soon.
For context, Onslow’s bushfire exposure is above the WA average of 21.7%.
Where the hazards are in Onslow
Flood and bushfire areas across Onslow. Zoom in to see how they fall relative to individual streets.
Crime near Onslow
Onslow sits in the Pilbara police district, which recorded 10,413 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 10,413 total. Figures are for the whole Pilbara police district (which may cover several suburbs), last 12 months. Reported offences only.
Zoning in Onslow
Onslow is mostly future urban. The most common zones:
Emerging community — earmarked for future urban development; not yet fully built out.
Zone: Urban development
Check your council’s planning scheme for what this zone allows.
Zone: Public purposes
Check your council’s planning scheme for what this zone allows.
Zone: Public purposes
Who lives in Onslow
At the 2021 Census, 14.1% of Onslow’s 829 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 Onslow
Ashburton council approved 8 new dwellings in the 12 months to May 2026.
New dwellings approved across the whole Ashburton council area (not just Onslow). See the council trend. Source: ABS Building Approvals.
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.