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Sainte-Marthe-sur-le-Lac
City in Quebec, Canada
Overview
Sainte-Marthe-sur-le-Lac is a peaceful, close-knit city located just northwest of Montreal, set along the shores of Lac des Deux-Montagnes. Known for its lakeside parks, family-friendly atmosphere, and proximity to nature, it is an ideal spot for those seeking relaxation or access to water activities.
Geographic Context
Jurisdiction
Canada
Province
Quebec
Population
20,922
Time Zone
America/Toronto
Coordinates
45.53°, -73.93°
Key Metrics
Safety Score · estimate
89
Female Safety
88
LGBTQ+ Safety
85
Traffic Safety
87
Food Safety
98
Monthly Cost · estimate
$2,045
Local Cost
$1,432
Local Income
$2,400
Cashless
88
English
72
Temperature
6.4°C
Summer Avg
20.4°C
Winter Avg
-9.2°C
Record High
36.6°C
Record Low
-41.5°C
Humidity
83%
Precipitation
1085 mm
Internet Speed
297 Mbps
Upload
246 Mbps
Latency
6 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
YUL
Distance
16 km
Explore
Neighborhoods
EstimatedNeighborhood highlights with vibe, safety, and cost profiles.
View featured neighborhoodsData sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 74/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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