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Saint John
City in Missouri, United States
Overview
Saint John, Missouri is a small city in Greater St. Louis known for its laid-back, residential character and close-knit community feel. Though primarily suburban and quiet, it offers convenient access to St. Louis city attractions while retaining its own local charm.
Geographic Context
Jurisdiction
United States
State
Missouri
Population
—
Time Zone
America/Chicago
Coordinates
38.71°, -90.35°
Key Metrics
Safety Score · estimate
48
Female Safety
50
LGBTQ+ Safety
60
Traffic Safety
65
Food Safety
96
Monthly Cost · estimate
$2,142
Local Cost
$1,370
Local Income
$3,200
Cashless
93
English
100
Temperature
13.0°C
Summer Avg
25.0°C
Winter Avg
0.3°C
Record High
42.8°C
Record Low
-24.1°C
Humidity
76%
Precipitation
1090 mm
Internet Speed
325 Mbps
Upload
133 Mbps
Latency
6 ms
City Vibrancy
14
Coworking
0
Cafes
0
Nightlife
4
Parks
10
Transport
99
Walk Score
99
Footways
198.0
Airport
STL
Distance
5 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 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
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 2026-03-23.
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: 63/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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