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Boissy-Saint-Léger

City in Île-de-France, France

Overview

Boissy-Saint-Léger is a peaceful suburb southeast of Paris, known for its blend of residential charm and proximity to forests. With a rich historical heritage and good transport links, the city offers a relaxed pace within reach of France's capital. Green spaces and a strong sense of community define daily life here.

Geographic Context

Jurisdiction
France
Metropolitan Region
Île-de-France
Population
17,335
Time Zone
Europe/Paris
Coordinates
48.75°, 2.51°

Key Metrics

Safety Score
78
Female Safety
77
LGBTQ+ Safety
82
Traffic Safety
76
Food Safety
98
Monthly Cost
$2,233
Local Cost
$1,530
Local Income
$2,300
Cashless
80
English
65
Temperature
10.9°C
Summer Avg
18.5°C
Winter Avg
3.4°C
Record High
39.6°C
Record Low
-12.5°C
Humidity
81%
Precipitation
661 mm
Internet Speed
553 Mbps
Upload
493 Mbps
Latency
4 ms
City Vibrancy
22
Coworking
0
Cafes
9
Nightlife
0
Parks
13
Transport
0
Walk Score
0
Footways
—
Airport
ORY
Distance
11 km

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Cost of Living
Prices & expenses
Weather & Climate
Temperature & conditions
Alternatives
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Neighborhoods
1 areas mapped
City Guide
Tips & insights

Neighborhoods

Partial

Coverage is incomplete — additional neighborhoods are being added as more source data is processed.

Place de l'Église

Coverage is incomplete — more neighborhoods are being added.

View all 1 neighborhoods

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 30 tests. 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 - 1 source-backed neighborhood entities are available for this city. Updated 2026-03-25.

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 83/100.

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