Boulder County
City in Colorado, United States
Overview
Boulder County is a city in United States.
Geographic Context
Jurisdiction
United States
State
Colorado
Population
330,758
Time Zone
America/Denver
Coordinates
40.09°, -105.36°
Key Metrics
Safety Score
89
Female Safety
87
LGBTQ+ Safety
88
Traffic Safety
85
Food Safety
95
Monthly Cost
$4,325
Local Cost
$2,600
Local Income
$4,500
Cashless
90
English
100
Temperature
3.7°C
Summer Avg
15.5°C
Winter Avg
-7.2°C
Record High
32.4°C
Record Low
-34.5°C
Humidity
62%
Precipitation
532 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
WBU
Distance
13 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025