Blue Island
City in Illinois, United States
Overview
Blue Island is a historic suburb just south of Chicago, known for its lively history, diverse community, and charming main street. The city blends urban access with a small-town atmosphere and offers unique architecture, local dining, and outdoor recreation.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
22,558
Time Zone
America/Chicago
Coordinates
41.66°, -87.68°
Key Metrics
Safety Score · estimate
55
Female Safety
58
LGBTQ+ Safety
60
Traffic Safety
72
Food Safety
95
Monthly Cost · estimate
$2,405
Local Cost
$1,620
Local Income
$2,950
Cashless
93
English
99
Temperature
10.1°C
Summer Avg
22.3°C
Winter Avg
-2.7°C
Record High
39.5°C
Record Low
-31.3°C
Humidity
79%
Precipitation
976 mm
Internet Speed
324 Mbps
Upload
43 Mbps
Latency
18 ms
City Vibrancy
14
Coworking
0
Cafes
1
Nightlife
2
Parks
11
Transport
0
Walk Score
0
Footways
—
Airport
MDW
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 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
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: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.