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Saint-Quentin-en-Yvelines
City in Île-de-France, France
Overview
Saint-Quentin-en-Yvelines is a planned urban community southwest of Paris, offering a blend of modern city amenities and abundant green space. Renowned for its cultural venues, parks, and business centers, it provides an excellent balance for families, professionals, and students alike.
Geographic Context
Jurisdiction
France
Metropolitan Region
Île-de-France
Population
232,778
Time Zone
Europe/Paris
Coordinates
48.77°, 2.02°
Key Metrics
Safety Score
75
Female Safety
80
LGBTQ+ Safety
80
Traffic Safety
80
Food Safety
95
Monthly Cost
$2,553
Local Cost
$1,610
Local Income
$2,300
Cashless
85
English
50
Temperature
10.7°C
Summer Avg
18.1°C
Winter Avg
3.5°C
Record High
38.1°C
Record Low
-12.1°C
Humidity
82%
Precipitation
672 mm
City Vibrancy
28
Coworking
0
Cafes
1
Nightlife
2
Parks
25
Transport
0
Walk Score
0
Footways
—
Airport
TNF
Distance
7 km
Explore
Neighborhoods
Mapped20 neighborhoods sourced from Overture Maps and OpenStreetMap.
View all 20 neighborhoodsFrequently 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.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Overture Maps and OpenStreetMap - 20 source-backed neighborhood entities are available for this city. Updated 2026-03-21.
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.
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