Loudoun County
City in Virginia, United States
Overview
Loudoun County is a city in United States.
Geographic Context
Jurisdiction
United States
State
Virginia
Population
420,959
Time Zone
America/New_York
Coordinates
39.09°, -77.64°
Key Metrics
Safety Score
88
Female Safety
85
LGBTQ+ Safety
85
Traffic Safety
78
Food Safety
98
Monthly Cost
$4,240
Local Cost
$2,540
Local Income
$7,000
Cashless
98
English
100
Temperature
12.7°C
Summer Avg
24.4°C
Winter Avg
0.8°C
Record High
40.6°C
Record Low
-19.6°C
Humidity
76%
Precipitation
1117 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
IAD
Distance
21 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025