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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.

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Bushfire mapping
2,082
Mapped properties

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.

Showing all crime — tap an offence type below to plot it over time.
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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:

Residential72.5% of properties

General residential — standard housing; allowable density varies by precinct.

Zone: Suburban Neighbourhood

Industrial14.3% of properties

Industrial / employment — factories, warehouses and trade uses; not intended for homes.

Zone: Employment

Residential9.3% of properties

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

English30.8%
Australian27.3%
Scottish8.2%
Irish6.6%
Indian6.4%
German6%

Top countries of birth

India6.2%
Nepal2.7%
England2.2%
China1.9%
Philippines1.8%
Sri Lanka1.3%

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.

182
Dwellings/yr
144
Houses
38
Units
01503002020202120222023202420252026

New dwellings approved across the whole Mitcham council area (not just St Marys). See the council trend. Source: ABS Building Approvals.

Risk varies property by property. Check a specific St Marys address:

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.