O'Sullivan Beach property data
Explore zoning, school catchments, local crime and property data for O'Sullivan Beach, SA (1,211 mapped properties). Flood and bushfire mapping for this area is coming soon.
Check a specific O'Sullivan Beach address
Risk varies property by property.
Hazard exposure
Crime near O'Sullivan Beach
O'Sullivan Beach sits in the Onkaparinga council area, which recorded 8,531 reported offences in the 12 months to Jun 2026.
Every reported offence by type — these add up to the 8,531 total. Figures are for the whole Onkaparinga council area (which may cover several suburbs), last 12 months. Reported offences only.
Zoning in O'Sullivan Beach
O'Sullivan Beach is mostly residential. The most common zones:
General residential — standard housing; allowable density varies by precinct.
Zone: General Neighbourhood
Industrial / employment — factories, warehouses and trade uses; not intended for homes.
Zone: Strategic Employment
Centre / commercial — shops, offices and mixed use; often allows apartments above.
Zone: Local Activity Centre
School catchments in O'Sullivan Beach
O'Sullivan Beach can span more than one catchment — check a specific address (below) for the exact school.
Who lives in O'Sullivan Beach
At the 2021 Census, 19.2% of O'Sullivan Beach’s 1,844 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 O'Sullivan Beach
Onkaparinga council approved 1,284 new dwellings in the 12 months to Jun 2026.
New dwellings approved across the whole Onkaparinga council area (not just O'Sullivan Beach). See the council trend. Source: ABS Building Approvals.
- 10 Mallow Court, O'Sullivan Beach SA 5166
- 11 Tara Street, O'Sullivan Beach SA 5166
- 13/4 Sullivan Terrace, O'Sullivan Beach SA 5166
- 37 Gayundah Crescent, O'Sullivan Beach SA 5166
- 40A Selway Terrace, O'Sullivan Beach SA 5166
- 4 Tattoo Street, O'Sullivan Beach SA 5166
- 6 Uranna Street, O'Sullivan Beach SA 5166
- 7 Roopena Street, O'Sullivan Beach SA 5166
Other suburbs in Onkaparinga
Compare O'Sullivan Beach 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.