California's 15th congressional district is a congressional district in the U.S. state of California. The district is currently represented by .
Currently, the district includes most of San Mateo County and the southeast side of San Francisco. Cities in the district include Daly City, South San Francisco, San Bruno, Millbrae, Burlingame, Hillsborough, San Mateo, Foster City, San Carlos, Belmont, Redwood City and East Palo Alto.
Prior to the 2022 United States House of Representatives elections, the district covered most of eastern and southwestern Alameda County as well as part of Contra Costa County. Cities and CDPs in the district included Castro Valley, Dublin, Hayward, Livermore, Pleasanton, Sunol, and Union City; most of San Ramon; and parts of Danville and Fremont. The new 15th district roughly corresponds to the old 14th district and vice versa.
Election results from statewide races
Composition
As of the 2020 redistricting, California's 15th congressional district is part of the San Francisco Bay Area. It encompasses the east coast of San Mateo County, which is split between this district and the 16th district. They are partitioned by the San Francisquito Creek, Menalto Ave, Willow Rd, S Perimeter Rd, W Perimeter Rd, Bay Rd, Marsh Rd, Middlefield Rd, Highway 82, Highway 84, Alameda de las Pulgas, Woodhill Dr, Farm Hill Blvd, The Loop Rd, Jefferson Ave, Summit Way, California Way, Junipero Serra Freeway, and Highway 35. The 15th district takes in the cities of San Mateo, Daly City, South San Francisco, Redwood City, Burlingame, San Bruno, Millbrae, East Palo Alto, San Carlos, Foster City, and Belmont, the town of Hillsborough, as well as the census designated place North Fair Oaks.
Along with San Mateo County, the 15th district also takes in the San Francisco neighborhoods of Crocker Amazon, Excelsior, Little Hollywood, Mission Terrace, Oceanview, Outer Mission, Portola, and Visitacion Valley.
Cities & CDP with 10,000 or more people
San Mateo - 105,661
Daly City - 104,901
Redwood City - 84,292
South San Francisco - 66,105
San Bruno - 43,908
Foster City - 33,805
Burlingame - 31,386
San Carlos - 30,722
East Palo Alto - 30,034
Belmont - 28,335
Millbrae - 23,216
North Fair Oaks - 14,027
Hillsborough - 11,387
List of members representing the district
Election results
1932
1934
1936
1938
1940
1942
1944
1946
1948
1950
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1989 (Special)
1990
1992
1994
1995 (Special)