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A Jewel in the Hills of SoCal

Diamond Bar exudes a peaceful and well-maintained atmosphere. The city is characterized by its spacious homes, tree-lined streets, and numerous parks, creating a welcoming environment for families and individuals alike. Residents take pride in their community, fostering a strong sense of belonging.

Downtown Diamond Bar
COMMUNITY GUIDE · DIAMOND BAR
Diamond Bar, Los Angeles County

City Snapshot

Population

55,072

County

Los Angeles County

Timezone

America/Los_Angeles

Median Income

$106,881

Quick Numbers

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Emergency Services

Poison Control

Suicide & Crisis Lifeline

Domestic Violence Hotline

Child Abuse Hotline

Veterans Crisis Line

Kaiser Permanente Diamond Bar Medical Offices

Pomona Valley Hospital Medical Center

This Week

80's with Knyght Ryder

2026-06-13 at 4:00 AM

Marie Vaunt

2026-06-13 at 5:00 AM

Renée Neufville of Zhané, 6th Day, Do What I Want & More

2026-06-14

AC/DC, Creed Tributes and more at the Arrow Room

2026-06-14 at 1:30 AM

Archer Oh Invades The Observatory

2026-06-14 at 1:30 AM

Community Leaders

View All
A
Adam Schiff

U.S. Senator

Democrat Party

A
Alejandro Padilla

U.S. Senator

Democrat Party

Gavin Newsom
Gavin Newsom

Governor

Democratic Party