Detailed crime statistics, safety scores, and law enforcement data.
Diamond Bar has a violent crime rate of 78 per 100,000 residents, 79% below the national average of 380. This breaks down to aggravated assault at 46.9 per 100,000, robbery at 21.5, rape at 9.8. The murder rate is 0.0 per 100,000 (below the national rate of 6.3). Property crime stands at 1,868 per 100,000, 5% below the U.S. average. This includes larceny/theft at 1,041, burglary at 677, vehicle theft at 145 per 100,000 residents. The county recorded 238 fatal traffic crashes. The area has experienced 364 federally declared disasters. Overall, Diamond Bar receives a safety grade of F.
Crime Rates: Diamond Bar vs U.S. Average (per 100,000)