Home › States › California › Diamond Bar
The median home value in Diamond Bar, CA is $1,027,046 as of 2026-07-31, up 1.02% from a year earlier.
Median Home Value
$1,027,046
Year-over-Year
+1.02%
Population
51,126
Diamond Bar ranks #120 of 396 California cities tracked here by median home value, and sits 34.2% above the state's city median of $765,555. It sits in Los Angeles County, where the county-wide median is $885,635.
Median household income in Diamond Bar is $108,281, so the typical home value is about 9.5× annual household income. This is a simple price-to-income benchmark rather than a monthly payment estimate; it does not account for mortgage rates, down payments, taxes or insurance.
Household income comes from the U.S. Census Bureau's ACS 5-Year Estimates, table B19013 (how the affordability measure works).
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).
People often call this an average home price, but the figure shown here is Zillow's typical home value (ZHVI), not a simple arithmetic average. In Diamond Bar, that value is $1,027,046. That's up 1.02% from a year earlier. It is about 34.2% above the typical California city tracked here.
Homes in Diamond Bar are more expensive than Los Angeles County as a whole, where the median is $885,635 — a difference of about 16.0%.
Median household income here is $108,281, so the typical home value is about 9.5× annual household income. This ratio is a broad comparison measure, not a mortgage-payment estimate.
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.
Thousand Oaks · Arroyo Grande · Claremont · Walnut Creek · Truckee · Rancho Santa Margarita · East Palo Alto · Garden Grove