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Saint Clair
City in Missouri, United States
Overview
Saint Clair, Missouri is a charming small town located along Route 66 and set in Franklin County. Known for its scenic lakes, family-friendly atmosphere, and historic downtown, it offers a genuine taste of rural Midwest living.
Geographic Context
Jurisdiction
United States
State
Missouri
Population
4,791
Time Zone
America/Chicago
Coordinates
38.35°, -90.98°
Key Metrics
Safety Score
60
Female Safety
62
LGBTQ+ Safety
55
Traffic Safety
73
Food Safety
90
Monthly Cost
$1,795
Local Cost
$1,140
Local Income
$2,700
Cashless
62
English
98
Temperature
12.8°C
Summer Avg
24.9°C
Winter Avg
0.1°C
Record High
42.7°C
Record Low
-25.5°C
Humidity
76%
Precipitation
1098 mm
Internet Speed
139 Mbps
Upload
58 Mbps
Latency
87 ms
City Vibrancy
2
Coworking
0
Cafes
0
Nightlife
0
Parks
2
Transport
1
Walk Score
1
Footways
1.0
Airport
SUS
Distance
46 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.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 24 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
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 75/100.
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