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Grayslake
City in Illinois, United States
Overview
Grayslake is a charming village in northern Illinois, known for its lively community life, scenic parks, and small-town atmosphere. Perfect for families and outdoor enthusiasts, Grayslake offers easy access to nature, events, and local dining without the hustle of big-city living.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
21,248
Time Zone
America/Chicago
Coordinates
42.34°, -88.04°
Key Metrics
Safety Score
82
Female Safety
80
LGBTQ+ Safety
70
Traffic Safety
88
Food Safety
98
Monthly Cost
$2,735
Local Cost
$2,027
Local Income
$3,900
Cashless
95
English
100
Temperature
8.8°C
Summer Avg
21.5°C
Winter Avg
-4.6°C
Record High
39.8°C
Record Low
-37.1°C
Humidity
80%
Precipitation
972 mm
Internet Speed
163 Mbps
Upload
62 Mbps
Latency
13 ms
City Vibrancy
18
Coworking
0
Cafes
3
Nightlife
4
Parks
11
Transport
0
Walk Score
0
Footways
—
Airport
UGN
Distance
17 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.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 16 tests. 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 85/100.
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