Cost of living in San Miguel, CA

San Miguel is a census-designated place in Contra Costa County, CA. ACS 2024 5-year population is 3,967. Median gross rent is $2,758 (ACS 2024 5-year, this place). Median home value is $1,649,100. Median household income is $250,001. Insurance is the NAIC state average; food is a USDA plan — no town indexes.