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Rock Island County
City in Illinois, United States
Overview
Rock Island County, set along the Mississippi River in western Illinois, blends industrial heritage with beautiful waterfront views. Known for its rich history, thriving arts scene, and access to large urban parks, it's part of the greater Quad Cities metropolitan area.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
144,672
Time Zone
America/Chicago
Coordinates
41.47°, -90.57°
Key Metrics
Safety Score
55
Female Safety
60
LGBTQ+ Safety
58
Traffic Safety
65
Food Safety
90
Monthly Cost
$1,965
Local Cost
$1,272
Local Income
$2,650
Cashless
78
English
100
Temperature
10.1°C
Summer Avg
23.1°C
Winter Avg
-4.0°C
Record High
42.7°C
Record Low
-35.7°C
Humidity
77%
Precipitation
924 mm
City Vibrancy
4
Coworking
0
Cafes
0
Nightlife
0
Parks
4
Transport
0
Walk Score
0
Footways
—
Airport
MLI
Distance
5 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.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 84/100.
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