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Les Essarts-le-Roi
City in Île-de-France, France
Overview
Les Essarts-le-Roi is a charming, green town in the Yvelines department, west of Paris, known for its peaceful ambiance, residential areas, and easy access to the countryside and forest. The town offers a balance between village life and modern conveniences, making it a popular spot for families and commuters.
Geographic Context
Jurisdiction
France
Metropolitan Region
Île-de-France
Population
6,772
Time Zone
Europe/Paris
Coordinates
48.72°, 1.90°
Key Metrics
Safety Score · estimate
87
Female Safety
80
LGBTQ+ Safety
80
Traffic Safety
89
Food Safety
95
Monthly Cost · estimate
$2,167
Local Cost
$1,360
Local Income
$2,075
Cashless
80
English
45
Temperature
10.9°C
Summer Avg
18.5°C
Winter Avg
3.5°C
Record High
39.7°C
Record Low
-12.3°C
Humidity
82%
Precipitation
642 mm
City Vibrancy
8
Coworking
0
Cafes
1
Nightlife
0
Parks
7
Transport
99
Walk Score
99
Footways
197.0
Airport
TNF
Distance
16 km
Explore
Data 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 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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: 68/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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