California's 4th Congressional District

California's 4th Congressional District elects one member to the U.S. House of Representatives. Below is the district's current representative, the members of Congress who held this seat before, and California's two U.S. Senators.

Current Representative

Mike Thompson (Democrat) currently represents California's 4th Congressional District. See Mike Thompson's full voting record and key issue positions →

District History — Past Representatives

Members of Congress who previously represented California's 4th Congressional District:

• John Doolittle — Republican (until 2009)
• Robert Leggett — Democrat (until 1979)
• Franck Havenner — Democrat (until 1953)
• Thomas Rolph — Republican (until 1945)
• Florence Kahn — Republican (until 1937)
• Julius Kahn — Republican (until 1925)
• Edward Livernash — Democrat (until 1905)
• James Maguire — Democrat (until 1899)
• John Cutting — Republican (until 1893)
• William Morrow — Republican (until 1891)

California U.S. Senators

• Adam Schiff — Democrat Senator
• Alejandro Padilla — Democrat Senator
• Laphonza Butler — Democrat Senator
• Dianne Feinstein — Democrat Senator
• Kamala Harris — Democrat Senator
• Barbara Boxer — Democrat Senator
• Alan Cranston — Democrat Senator
• John Seymour — Republican Senator
• Pete Wilson — Republican Senator
• Samuel Hayakawa — Republican Senator
• John Tunney — Democrat Senator
• George Murphy — Republican Senator
• Thomas Kuchel — Republican Senator
• Clair Engle — Democrat Senator
• Pierre Salinger — Democrat Senator
• William Knowland — Republican Senator
• Richard Nixon — Republican Senator
• Sheridan Downey — Democrat Senator
• Hiram Johnson — Republican Senator
• William McAdoo — Democrat Senator
• Thomas Storke — Democrat Senator
• Samuel Shortridge — Republican Senator
• James Phelan — Democrat Senator
• John Works — Republican Senator
• George Perkins — Republican Senator
• Frank Flint — Republican Senator
• Thomas Bard — Republican Senator
• Stephen White — Democrat Senator
• Leland Stanford — Republican Senator
• Charles Felton — Republican Senator
• George Hearst — Democrat Senator
• John Miller — Republican Senator
• Abram Williams — Republican Senator
• James Farley — Democrat Senator
• Newton Booth — Republican Senator
• Aaron Sargent — Republican Senator
• John Hager — Democrat Senator
• Eugene Casserly — Democrat Senator
• Cornelius Cole — Republican Senator
• John Conness — Republican Senator
• James McDougall — Democrat Senator
• Milton Latham — Democrat Senator
• William Gwin — Democrat Senator
• Henry Haun — Democrat Senator
• David Broderick — Democrat Senator
• John Weller — Democrat Senator
• John Frémont — Democrat Senator

Explore More