California's 12th Congressional District
California · CA-12
California's 12th Congressional District is one of 52 U.S. House districts in California, represented in Congress by Lateefah Simon (Democrat). It is home to roughly 746,452 people, with a median age of 37.9. The population is about 33% White. The median household income is $106,136, and 54% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted safely Democratic (D+74).
Representative
Current U.S. House member (source: house.gov).
Geography
CA-12 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
By the Polsby-Popper measure, CA-12 is fairly compact compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).