Safety scores for Sannois are shown in the stats grid above.

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Cost data for Sannois is shown above. Visit the cost of living sub-page for detailed prices.

What are the best neighborhoods in Sannois?

Explore the neighborhoods page for detailed area guides in Sannois.

How fast is internet in Sannois?

Internet speed data for Sannois is displayed in the connectivity stats above.

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Sannois

City in Île-de-France, France

Overview

Sannois is a charming suburban town in Île-de-France, known for its blend of historical sites, local markets, and peaceful neighborhoods. Set just northwest of Paris, it offers a relaxed pace and authentic French living while remaining well-connected to the capital.

Geographic Context

Jurisdiction

France

Metropolitan Region

Île-de-France

Population

26,772

Time Zone

Europe/Paris

Coordinates

48.97°, 2.25°

Key Metrics

Safety Score

Female Safety

LGBTQ+ Safety

Traffic Safety

Food Safety

Monthly Cost

$2,312

Local Cost

$1,560

Local Income

$2,150

Cashless

English

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

595 Mbps

Upload

425 Mbps

Latency

4 ms

City Vibrancy

Coworking

Cafes

Nightlife

Parks

Transport

Walk Score

Footways

—

Airport

LBG

Distance

14 km

Explore

Cost of Living

Prices & expenses

Weather & Climate

Temperature & conditions

Alternatives

Similar cities worldwide

Compare

Side-by-side comparison

Neighborhoods

Mapped

35 neighborhoods sourced from Overture Maps and OpenStreetMap.

Bois de Monfras Bois de Monfras is a mainly residential area with a mix of mid-century apartment blocks and newer houses. Green spaces divide the neighborhood, and basic shops sit near bus routes.Bois Trouillet Bois Trouillet is a residential area with a mix of apartment blocks and single-family homes. Shops and services are concentrated along the main roads.Hameau des Guillerands Hameau des Guillerands is a quiet residential area with mostly detached houses and small apartment blocks. Local shops and basic amenities are spread throughout the neighborhood.

View all 35 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 6 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 - 35 source-backed neighborhood entities are available for this city. Updated 2026-03-22.

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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