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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 · estimate
80
Female Safety
75
LGBTQ+ Safety
65
Traffic Safety
85
Food Safety
95
Monthly Cost · estimate
$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
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 65/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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