St Marys property data
Explore zoning, school catchments, local crime and property data for St Marys, SA (2,082 mapped properties). Flood and bushfire mapping for this area is coming soon.
Crime near St Marys
St Marys sits in the Mitcham council area, which recorded 2,249 reported offences in the 12 months to Mar 2026.
Every reported offence by type — these add up to the 2,249 total. Figures are for the whole Mitcham council area (which may cover several suburbs), last 12 months. Reported offences only.
Zoning in St Marys
St Marys is mostly residential. The most common zones:
General residential — standard housing; allowable density varies by precinct.
Zone: Suburban Neighbourhood
Industrial / employment — factories, warehouses and trade uses; not intended for homes.
Zone: Employment
General residential — standard housing; allowable density varies by precinct.
Zone: General Neighbourhood
School catchments in St Marys
St Marys can span more than one catchment — check a specific address (below) for the exact school.
Who lives in St Marys
At the 2021 Census, 34.1% of St Marys’s 3,010 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 St Marys
Mitcham council approved 182 new dwellings in the 12 months to May 2026.
New dwellings approved across the whole Mitcham council area (not just St Marys). See the council trend. Source: ABS Building Approvals.
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.