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Carroll County
City in Illinois, United States
Overview
Carroll County, Illinois is a peaceful rural destination set amid rolling hills and river valleys along the Mississippi River. The county features charming towns like Mount Carroll and Savanna, known for their historic sites, lively cultural scenes, and beautiful outdoor spaces.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
26,721
Time Zone
America/Chicago
Coordinates
42.07°, -89.93°
Key Metrics
Safety Score
80
Female Safety
75
LGBTQ+ Safety
65
Traffic Safety
85
Food Safety
95
Monthly Cost
$1,880
Local Cost
$1,090
Local Income
$3,100
Cashless
65
English
100
Temperature
9.4°C
Summer Avg
22.3°C
Winter Avg
-4.8°C
Record High
41.0°C
Record Low
-37.3°C
Humidity
78%
Precipitation
952 mm
City Vibrancy
1
Coworking
0
Cafes
0
Nightlife
0
Parks
1
Transport
0
Walk Score
0
Footways
—
Airport
FEP
Distance
35 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 65/100.
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