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Seine-et-Marne
City in Île-de-France, France
Overview
Seine-et-Marne is a diverse region east of Paris, renowned for its royal châteaux, enchanting forests, medieval towns, and the world-famous Disneyland Paris. Its blend of history, family attractions, and natural beauty makes it a popular escape from the capital.
Geographic Context
Jurisdiction
France
Metropolitan Region
Île-de-France
Population
1,452,399
Time Zone
Europe/Paris
Coordinates
48.65°, 2.96°
Key Metrics
Safety Score · estimate
77
Female Safety
75
LGBTQ+ Safety
80
Traffic Safety
65
Food Safety
95
Monthly Cost · estimate
$2,247
Local Cost
$1,360
Local Income
$2,200
Cashless
72
English
45
Temperature
10.9°C
Summer Avg
18.9°C
Winter Avg
3.1°C
Record High
42.0°C
Record Low
-12.3°C
Humidity
82%
Precipitation
702 mm
Internet Speed
284 Mbps
Upload
205 Mbps
Latency
15 ms
City Vibrancy
1
Coworking
0
Cafes
0
Nightlife
0
Parks
1
Transport
0
Walk Score
0
Footways
—
Airport
ORY
Distance
45 km
Explore
Neighborhoods
Mapped155 neighborhoods sourced from Overture Maps and OpenStreetMap.
View all 155 neighborhoodsData sources
Source-backed data
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-05.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Overture Maps and OpenStreetMap - 155 source-backed neighborhood entities are available for this city. Record updated 2026-03-21.
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: 84/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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