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Green Oaks
City in Illinois, United States
Overview
Green Oaks, Illinois is a small, affluent village set in Lake County, known for its serene suburban ambiance and strong sense of community. With lush parks, quality schools, and a peaceful residential feel, it's a charming destination for those seeking a quiet retreat near the Chicago metropolitan area.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
4,128
Time Zone
America/Chicago
Coordinates
42.29°, -87.90°
Key Metrics
Safety Score
93
Female Safety
90
LGBTQ+ Safety
85
Traffic Safety
88
Food Safety
97
Monthly Cost
$3,210
Local Cost
$2,180
Local Income
$4,900
Cashless
92
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
277 Mbps
Upload
23 Mbps
Latency
14 ms
City Vibrancy
7
Coworking
0
Cafes
1
Nightlife
0
Parks
6
Transport
11
Walk Score
11
Footways
22.0
Airport
UGN
Distance
15 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 1 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
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 60/100.
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