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.
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
Centre / commercial — shops, offices and mixed use; often allows apartments above.
Zone: Local Activity Centre
Industrial / employment — factories, warehouses and trade uses; not intended for homes.
Zone: Strategic Employment
School catchments in O'Sullivan Beach
O'Sullivan Beach can span more than one catchment — check a specific address (below) for the exact school.
Crime near O'Sullivan Beach
O'Sullivan Beach sits in the Onkaparinga council area, which recorded 8,573 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 8,573 total. Figures are for the whole Onkaparinga council area (which may cover several suburbs), last 12 months. Reported offences only.
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 1,170 new dwellings in the 12 months to Apr 2026.
New dwellings approved across the whole Onkaparinga council area (not just O'Sullivan Beach). See the council trend. Source: ABS Building Approvals.
- 100 Galloway Road, O'Sullivan Beach SA 5166
- 10-12 Francis Street, O'Sullivan Beach SA 5166
- 101 Morrow Road, O'Sullivan Beach SA 5166
- 10/21 Gayundah Crescent, O'Sullivan Beach SA 5166
- 10/27 Baden Terrace, O'Sullivan Beach SA 5166
- 102 Galloway Road, O'Sullivan Beach SA 5166
- 103 Morrow Road, O'Sullivan Beach SA 5166
- 104 Galloway Road, O'Sullivan Beach SA 5166
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.