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St Marys property data

Explore zoning, school catchments, local crime and property data for St Marys, NSW (10,384 mapped properties). Flood and bushfire mapping for this area is coming soon.

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10,384
Mapped properties

Zoning in St Marys

St Marys is mostly residential. The most common zones:

Residential38.8% of properties

Medium density residential — townhouses, terraces and low-rise units (the “missing middle”).

Zone: Medium Density Residential

Residential19.2% of properties

Low density residential — mostly detached houses on standard suburban blocks.

Zone: Low Density Residential

Residential17.9% of properties

High density residential — apartments and higher-rise living, usually near centres or transport.

Zone: High Density Residential

School catchments in St Marys

PrimaryBennett Road Public School · Jordan Springs Public School · Oxley Park Public School · Ropes Crossing Public School · St Marys North Public School · St Marys Public School · St Marys South Public School
SecondaryChifley College Dunheved Campus · Chifley College Senior Campus · Colyton High School · St Marys Senior High School

St Marys can span more than one catchment — check a specific address (below) for the exact school.

Crime near St Marys

St Marys sits in the Penrith council area, which recorded 16,599 reported offences in the 12 months to May 2026.

01,5003,00020122014201620182020202220242026
548
Break-ins
365
Vehicle theft
2,675
Other theft
1,431
Property damage
1,069
Fraud
238
Handling stolen goods
2,018
Assault
588
Sexual offences
68
Robbery
1,465
Other against the person
2
Homicide
6,132
Other offences

Every reported offence by type — these add up to the 16,599 total. Figures are for the whole Penrith council area (which may cover several suburbs), last 12 months. Reported offences only.

Who lives in St Marys

At the 2021 Census, 33.2% of St Marys’s 13,256 residents were born overseas.

Top ancestries

Australian23.5%
English22%
Filipino6.2%
Irish5.5%
Scottish4.6%
Indian4.6%

Top countries of birth

Philippines4.6%
New Zealand3.7%
India3.7%
England1.5%
Fiji1.5%
Samoa1.1%

Ancestry counts people reporting each ancestry (up to two each), as a share of responses. Source: ABS 2021 Census.

Development near St Marys

Penrith council approved 1,532 new dwellings in the 12 months to Apr 2026.

1,532
Dwellings/yr
599
Houses
933
Units
01,0002,000202120222023202420252026

New dwellings approved across the whole Penrith 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

North St MarysOxley ParkColytonWerringtonSt ClairClaremont Meadows

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.