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Saint Charles
City in Illinois, United States
Overview
Saint Charles, Illinois, sits on the picturesque Fox River and offers a blend of small-town charm and lively city amenities. Populated by cozy neighborhoods, historic landmarks, and a busy downtown, it effortlessly combines outdoor recreation with community events.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
—
Time Zone
America/Chicago
Coordinates
41.91°, -88.31°
Key Metrics
Safety Score
88
Female Safety
82
LGBTQ+ Safety
80
Traffic Safety
78
Food Safety
98
Monthly Cost
$3,043
Local Cost
$2,210
Local Income
$3,900
Cashless
92
English
100
Temperature
9.4°C
Summer Avg
22.2°C
Winter Avg
-4.1°C
Record High
40.5°C
Record Low
-38.4°C
Humidity
78%
Precipitation
982 mm
Internet Speed
306 Mbps
Upload
144 Mbps
Latency
9 ms
City Vibrancy
31
Coworking
0
Cafes
5
Nightlife
3
Parks
23
Transport
100
Walk Score
100
Footways
850.0
Airport
DPA
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 2026-03-23.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 13 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
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 85/100.
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