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Median Home Price in Diamond Bar, CA

The median home value in Diamond Bar, CA is $1,029,682 as of 2026-06-30, up 0.88% from a year earlier.

Median Home Value

$1,029,682

Year-over-Year

+0.88%

Population

51,126

Diamond Bar ranks #121 of 396 California cities tracked here by median home value, and sits 34.5% above the state's city median of $765,350. It sits in Los Angeles County, where the county-wide median is $888,426.

Crime in Diamond Bar

Diamond Bar police recorded a violent crime rate of 78 per 100,000 residents in 2024 — lower than most cities that report to the FBI. Property crime runs at 1,862 per 100,000.

Reported by the city's own police department to the FBI's Uniform Crime Reporting Program (what this covers).

Common questions about Diamond Bar

How much does a house cost in Diamond Bar, CA?

The median home value in Diamond Bar is $1,029,682. That's up 0.88% from a year earlier. That is about 34.5% above the typical county in California.

Is Diamond Bar expensive compared to the surrounding area?

Homes in Diamond Bar are more expensive than Los Angeles County as a whole, where the median is $888,426 — a difference of about 15.9%.

Is Diamond Bar a safe place to live?

Diamond Bar police reported 78 violent crimes per 100,000 residents, covering a population of about 51,126. Crime rates are one input among many — they vary block to block within a city, and this figure is a citywide average.