North St Marys
City in New South Wales, Australia
Overview
North St Marys is a suburban community in Western Sydney, known for its friendly locals and close-knit atmosphere. Its relaxed pace, local amenities, and green spaces make it an appealing option for families and visitors seeking an authentic suburban Australian experience.
Geographic Context
Jurisdiction
Australia
State
New South Wales
Population
4,123
Time Zone
Australia/Sydney
Coordinates
-33.75°, 150.78°
Key Metrics
Safety Score
62
Female Safety
64
LGBTQ+ Safety
75
Traffic Safety
75
Food Safety
95
Monthly Cost
$2,570
Local Cost
$1,590
Local Income
$2,600
Cashless
95
English
100
Temperature
16.0°C
Summer Avg
22.2°C
Winter Avg
9.5°C
Record High
45.1°C
Record Low
-2.4°C
Humidity
72%
Precipitation
1011 mm
Internet Speed
148 Mbps
Upload
20 Mbps
Latency
21 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
100
Walk Score
100
Footways
240.0
Airport
XRH
Distance
17 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 22 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 82/100.