Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Saint Clair County
City in Illinois, United States
Overview
Saint Clair County, situated just east of St. Louis across the Mississippi River, blends small-town charm with metropolitan access. The county features historic districts, cultural spots, expansive parks, and diverse neighborhoods catering to various lifestyles.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
—
Time Zone
America/Chicago
Coordinates
38.47°, -89.93°
Key Metrics
Safety Score
50
Female Safety
55
LGBTQ+ Safety
45
Traffic Safety
55
Food Safety
90
Monthly Cost
$2,205
Local Cost
$1,328
Local Income
$2,600
Cashless
75
English
98
Temperature
13.0°C
Summer Avg
24.8°C
Winter Avg
0.3°C
Record High
42.5°C
Record Low
-23.0°C
Humidity
76%
Precipitation
1105 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
BLV
Distance
13 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 2025-12-09.
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 80/100.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.