Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Sumner
City in Illinois, United States
Overview
Sumner is a quaint city in southeastern Illinois, beloved for its rural charm and strong sense of community. With under 300 residents, visitors enjoy welcoming locals and a serene pace of life surrounded by fields and small-town Americana.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
252
Time Zone
America/Chicago
Coordinates
38.72°, -87.86°
Key Metrics
Safety Score
60
Female Safety
55
LGBTQ+ Safety
50
Traffic Safety
75
Food Safety
80
Monthly Cost
$1,602
Local Cost
$965
Local Income
$2,100
Cashless
30
English
100
Temperature
12.9°C
Summer Avg
24.4°C
Winter Avg
0.5°C
Record High
42.9°C
Record Low
-24.7°C
Humidity
77%
Precipitation
1172 mm
Internet Speed
14 Mbps
Upload
5 Mbps
Latency
31 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
67
Walk Score
67
Footways
133.0
Airport
LWV
Distance
22 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-23.
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 1 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-08.
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 45/100.
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.