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Basse Lasne
City in Wallonia, Belgium
Overview
Basse Lasne is a serene semi-rural town in the Walloon Brabant region of Belgium, prized for its beautiful countryside, charming stone villages, and proximity to Brussels. The town offers a high quality of life, historic landmarks, and a slow-paced, community-focused atmosphere.
Geographic Context
Jurisdiction
Belgium
Region
Wallonia
Population
13,861
Time Zone
Europe/Brussels
Coordinates
50.70°, 4.49°
Key Metrics
Safety Score · estimate
85
Female Safety
80
LGBTQ+ Safety
80
Traffic Safety
83
Food Safety
98
Monthly Cost · estimate
$2,245
Local Cost
$1,460
Local Income
$2,500
Cashless
85
English
75
Temperature
9.9°C
Summer Avg
17.3°C
Winter Avg
2.5°C
Record High
37.6°C
Record Low
-14.1°C
Humidity
84%
Precipitation
775 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
9
Walk Score
9
Footways
17.0
Airport
BRU
Distance
23 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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