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Saint-Sébastien-sur-Loire

City in Pays-de-la-Loire, France

Overview

Saint-Sébastien-sur-Loire is a charming suburban town on the banks of the Loire River, just southeast of Nantes. Known for its family-friendly spirit, green spaces, and relaxed pace, it offers a genuine French lifestyle with close proximity to the amenities of a major city.

Geographic Context

Jurisdiction
France
Metropolitan Region
Pays-de-la-Loire
Population
28,373
Time Zone
Europe/Paris
Coordinates
47.21°, -1.50°

Key Metrics

Safety Score
88
Female Safety
86
LGBTQ+ Safety
83
Traffic Safety
75
Food Safety
95
Monthly Cost
$2,067
Local Cost
$1,403
Local Income
$1,950
Cashless
78
English
57
Temperature
11.8°C
Summer Avg
18.4°C
Winter Avg
5.4°C
Record High
37.3°C
Record Low
-11.2°C
Humidity
83%
Precipitation
799 mm
Internet Speed
227 Mbps
Upload
373 Mbps
Latency
15 ms
City Vibrancy
18
Coworking
0
Cafes
1
Nightlife
3
Parks
14
Transport
0
Walk Score
0
Footways
—
Airport
NTE
Distance
10 km

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Prices & expenses
Weather & Climate
Temperature & conditions
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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.

Coverage is incomplete — more neighborhoods are being added.

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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 10 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 2026-04-05.

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 74/100.

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