Oak Brook
City in Illinois, United States
Overview
Oak Brook is a city in United States.
Geographic Context
Jurisdiction
United States
State
Illinois
Population
8,163
Time Zone
America/Chicago
Coordinates
41.83°, -87.93°
Key Metrics
Safety Score
93
Female Safety
92
LGBTQ+ Safety
88
Traffic Safety
90
Food Safety
98
Monthly Cost
$3,660
Local Cost
$2,750
Local Income
$5,800
Cashless
98
English
100
Temperature
9.4°C
Summer Avg
22.2°C
Winter Avg
-4.1°C
Record High
40.5°C
Record Low
-38.4°C
Humidity
78%
Precipitation
982 mm
Internet Speed
305 Mbps
Upload
22 Mbps
Latency
16 ms
City Vibrancy
4
Coworking
0
Cafes
2
Nightlife
0
Parks
2
Transport
19
Walk Score
19
Footways
37.0
Airport
MDW
Distance
16 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025