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Affton
City in Missouri, United States
Overview
Affton is a quiet, leafy suburb of St. Louis, offering a classic American small-town feel with convenient city access. The town is known for its friendly community, well-kept parks, and proximity to historical attractions like Grant's Farm. With a blend of traditional homes and local eateries, Affton attracts families and visitors seeking low-key charm.
Geographic Context
Jurisdiction
United States
State
Missouri
Population
—
Time Zone
America/Chicago
Coordinates
38.55°, -90.33°
Key Metrics
Safety Score · estimate
62
Female Safety
60
LGBTQ+ Safety
65
Traffic Safety
70
Food Safety
90
Monthly Cost · estimate
$2,075
Local Cost
$1,430
Local Income
$3,600
Cashless
80
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
300 Mbps
Upload
200 Mbps
Latency
15 ms
City Vibrancy
6
Coworking
0
Cafes
1
Nightlife
1
Parks
4
Transport
4
Walk Score
4
Footways
7.0
Airport
CPS
Distance
16 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 2026-03-22.
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: 72/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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