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Louisville
City in Colorado, United States
Overview
Louisville, Colorado, is a lively small city set between Boulder and Denver, known for its welcoming community, historic downtown, and access to nature. The city frequently ranks among America's best places to live, combining small-town charm with modern amenities.
Geographic Context
Jurisdiction
United States
State
Colorado
Population
9,521
Time Zone
America/Denver
Coordinates
39.98°, -105.13°
Key Metrics
Safety Score
89
Female Safety
88
LGBTQ+ Safety
84
Traffic Safety
77
Food Safety
98
Monthly Cost
$3,270
Local Cost
$2,360
Local Income
$4,200
Cashless
95
English
100
Temperature
10.3°C
Summer Avg
22.4°C
Winter Avg
-0.7°C
Record High
39.9°C
Record Low
-23.3°C
Humidity
49%
Precipitation
449 mm
Internet Speed
510 Mbps
Upload
107 Mbps
Latency
12 ms
City Vibrancy
47
Coworking
1
Cafes
5
Nightlife
11
Parks
30
Transport
100
Walk Score
100
Footways
274.0
Airport
BJC
Distance
7 km
Explore
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 36 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
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 85/100.
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