Diamond Bar is located in Los Angeles County, CA. The population is 55,972.
There are 11 public schools in Diamond Bar with an average Homefacts rating of A. The total crime rate for Diamond Bar is very low , and there are 8 registered sex offenders residing in the city. Unemployment in Diamond Bar is moderate and the median home sales price is $0. Detailed and up-to-date Diamond Bar property reports are available for any property address.
Cities near Diamond Bar include Walnut, Rowland Heights and South San Jose Hills.