Ballwin
City in Missouri, United States
Overview
Ballwin, Missouri is a suburban city in the greater St. Louis area, known for its welcoming atmosphere and abundance of green spaces. With excellent schools, safe neighborhoods, and easy access to both outdoor recreation and commercial amenities, Ballwin is popular among families and professionals.
Geographic Context
Jurisdiction
United States
State
Missouri
Population
31,103
Time Zone
America/Chicago
Coordinates
38.60°, -90.55°
Key Metrics
Safety Score
82
Female Safety
80
LGBTQ+ Safety
73
Traffic Safety
78
Food Safety
95
Monthly Cost
$2,525
Local Cost
$1,700
Local Income
$4,200
Cashless
95
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
City Vibrancy
11
Coworking
0
Cafes
3
Nightlife
1
Parks
7
Transport
0
Walk Score
0
Footways
—
Airport
SUS
Distance
12 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 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 83/100.