Diamond Bar
City in California, United States
Overview
Diamond Bar is a city in United States.
Geographic Context
Jurisdiction
United States
State
California
Population
55,072
Time Zone
America/Los_Angeles
Coordinates
34.03°, -117.81°
Key Metrics
Safety Score
77
Female Safety
78
LGBTQ+ Safety
80
Traffic Safety
72
Food Safety
95
Monthly Cost
$3,415
Local Cost
$2,570
Local Income
$4,600
Cashless
94
English
98
Temperature
17.4°C
Summer Avg
24.4°C
Winter Avg
10.5°C
Record High
45.3°C
Record Low
-4.3°C
Humidity
50%
Precipitation
289 mm
Internet Speed
264 Mbps
Upload
188 Mbps
Latency
8 ms
City Vibrancy
4
Coworking
0
Cafes
2
Nightlife
0
Parks
2
Transport
0
Walk Score
0
Footways
—
Airport
POC
Distance
7 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025