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Longjumeau
City in Île-de-France, France
Overview
Longjumeau is a peaceful suburban town south of Paris in the Île-de-France region, known for its blend of historic charm and residential tranquility. The city offers a relaxed pace of life, good local amenities, and convenient access to central Paris by train.
Geographic Context
Jurisdiction
France
Metropolitan Region
Île-de-France
Population
20,470
Time Zone
Europe/Paris
Coordinates
48.70°, 2.31°
Key Metrics
Safety Score
78
Female Safety
75
LGBTQ+ Safety
80
Traffic Safety
77
Food Safety
96
Monthly Cost
$2,092
Local Cost
$1,480
Local Income
$2,350
Cashless
80
English
40
Temperature
11.1°C
Summer Avg
18.9°C
Winter Avg
3.4°C
Record High
40.7°C
Record Low
-12.1°C
Humidity
81%
Precipitation
658 mm
Internet Speed
468 Mbps
Upload
374 Mbps
Latency
8 ms
City Vibrancy
18
Coworking
0
Cafes
3
Nightlife
6
Parks
9
Transport
0
Walk Score
0
Footways
—
Airport
ORY
Distance
5 km
Explore
Neighborhoods
PartialCoverage is incomplete — additional neighborhoods are being added as more source data is processed.
Coverage is incomplete — more neighborhoods are being added.
View all 1 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.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 27 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 2026-03-23.
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 84/100.
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