Among 58 cached counties in California with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), Santa Clara County, California is highest at $164,281 and Trinity County, California is lowest at $53,002.

California statewide median household income is $99,122 in the same vintage.

Santa Clara County, California has a population of 1,902,047 (B01003_001E). Trinity County, California has a population of 15,860.

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.