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Home NSW Suburbs ST MARYS

ST MARYS

Sydney West
EN / 中文
House Median
This suburb $990,000
Sydney average $1,750,000
Unit Median
This suburb $718,000
Sydney average $840,000
Safety Index
Crime rate 19,071
NSW average 6,635
Chinese Population
This suburb 2.2%
NSW average 5%
Population
Total 13,256
Density 1,367.0/km²
Region Info
Region Sydney West
State New South Wales

ST MARYS Property Overview

Purchase Prices (2025 Q2)
House Median $990,000
House Sales Volume 85 sales
Unit Median $718,000
Unit Sales Volume 68 sales
Rental Prices (Weekly)
2 Bed House $490/wk
3 Bed House $600/wk
2 Bed Unit $483/wk
3 Bed Unit $565/wk
Data source: NSW Rent and Sales Report 2025 Q2/Q3

ST MARYS Safety Index

Data source: NSW Bureau of Crime Statistics and Research (BOCSAR) September 2025
Exercise Caution
Crime rate: 19,071 per 100,000 Above NSW average (6,635)
2.87x
vs NSW Average

Crime Rate Comparison

ST MARYS 19,071/100k
NSW Average 6,635/100k

Safety Tips

ST MARYS has a crime rate above the NSW average. It's recommended to be mindful of personal and property security, avoid walking alone late at night, and keep valuables secured.

ST MARYS Community Profile

Data source: Australian Bureau of Statistics 2021 Census

Population Overview

13,256
Total Population
1,367
people/km² density
2.2%
Chinese Population
Near average

Major Ethnicities

1
Australia
3,120 people
23.5%
2
England
2,916 people
22.0%
3
Philippines
825 people
6.2%
4
Ireland
727 people
5.5%
5
Scotland
616 people
4.7%

Transport

50.3 km
to Sydney CBD
49 min
drive to CBD
79 min
transit to CBD
Nearby Station
in adjacent suburb

Local Schools (1)

Public (1)

St Marys Senior High School

Details
60.7 score Year 11-12 Co-ed

ST MARYS Neighbouring Suburbs

Property data: © NSW Government (2025 Q2) | 11 neighbouring suburbs
CLAREMONT MEADOWS
Sydney West
$1.0M House
$677K Unit
COLYTON
Sydney West
$990K House
$718K Unit
LLANDILO
Sydney West
$1.0M House
$677K Unit
NORTH ST MARYS
Sydney West
$990K House
$718K Unit
ORCHARD HILLS
Sydney West
- House
- Unit
OXLEY PARK
Sydney West
$990K House
$718K Unit
ROPES CROSSING
Sydney Inner
$990K House
$718K Unit
ST CLAIR
Sydney West
$1.1M House
- Unit
TREGEAR
Sydney Inner
$862K House
$490K Unit
WERRINGTON
Sydney West
$1.0M House
$677K Unit
WERRINGTON COUNTY
Sydney West
$1.0M House
$677K Unit

Click to view suburb details

About ST MARYS

St Marys is located in Western Sydney, approximately 50.3km from CBD, about 79 minutes by public transport. According to ABS 2021 Census, the population is 13,256 with a density of 1367 people/km².

Property: According to NSW Rent and Sales Report (Nov 2025), house median $990,000, below Sydney average; unit median $718,000, below Sydney average.

Education: According to NESA 2025 HSC results, government school St Marys Senior High School has 133 Distinguished Achievers.

Safety: According to NSW BOCSAR 2025 data, crime rate is 19071 per 100,000, 2.87x the NSW average, higher crime rate, caution advised.

Demographics: Australian comprises 23.54%, the largest ethnic group, followed by English (22.00%) and Filipino (6.22%).

Transport: Neighbouring suburb has a train station.

Frequently Asked Questions

According to NSW Government Rent and Sales Report (November 2025), St Marys has a house median of $990,000 and unit median of $718,000. Property prices are below Sydney median, offering good value.

According to NSW Bureau of Crime Statistics and Research (September 2025), St Marys has a crime rate of 19071 per 100,000, which is 2.87x the NSW average (6635). Above NSW average, on-site investigation recommended.

Government schools: St Marys Senior High School, 2024 HSC results: 133 Distinguished Achievers, 1 All Rounders, 1 Top Achievers, AU Guide Score 60.7. Catholic schools: Xavier College, 2024 HSC results: 25 Distinguished Achievers (neighbouring suburb). Independent schools: Wollemi College, 2024 HSC results: 27 Distinguished Achievers, AU Guide Score 57.7 (neighbouring suburb).

According to ABS 2021 Census, St Marys has a population of 13,256, with Chinese comprising 2.20%. Lower Chinese proportion, suitable for families seeking integration into local community. Main ethnic groups: Aust (23.54%), English (22.00%), Filipino (6.22%), Irish (5.48%), Scottish (4.65%).

St Marys is approximately 50.3km from Sydney CBD, about 49 minutes by car or 79 minutes by public transport. No train station in this suburb, but neighbouring suburbs have stations available. Far from city centre, suitable for families not requiring frequent commuting.