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Clark County

City in Illinois, United States

Overview

Clark County is a city in United States.

Geographic Context

Jurisdiction
United States
State
Illinois
Population
503,311
Time Zone
America/Chicago
Coordinates
39.33°, -87.79°

Key Metrics

Safety Score
70
Female Safety
65
LGBTQ+ Safety
60
Traffic Safety
78
Food Safety
95
Monthly Cost
1,785
Local Cost
1100
Local Income
3000
Cashless
80
English
100
Temperature
11.8°C
Summer Avg
23.5°C
Winter Avg
-0.9°C
Record High
42.4°C
Record Low
-28.0°C
Humidity
78%
Precipitation
1126 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
SIV
Distance
38 km

Explore

Cost of Living
Prices & expenses
Weather & Climate
Temperature & conditions
Alternatives
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Compare
Side-by-side comparison
Neighborhoods
Local areas & vibes
City Guide
Tips & insights

Neighborhoods

Estimated

Neighborhood highlights with vibe, safety, and cost profiles.

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Frequently Asked Questions

Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025

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