Cost of living in Diamond Bar, CA

Diamond Bar is a Census city in Los Angeles County, CA. ACS 2024 5-year population is 53,355. Median gross rent is $2,521 (ACS 2024 5-year, this place). Median home value is $902,200. Median household income is $108,281. Insurance is the NAIC state average; food is a USDA plan — no town indexes.