History / Congress
California's 4th congressional district
51 members have held this seat since Dec 1, 1873. Now: Mike Thompson D.
Holders
5135 R · 16 D
Longest tenure
8 yearsFranck Roberts Havenner
Current
3.8 yearsMike Thompson, since Jan 3, 2023
history/seat/ca-4Every holder, newest first+51
Mike Thompson D
Jan 3, 2023 – present · 3.8 years
Tom McClintock R
Jan 6, 2015 – Jan 4, 2023 · 8 years
Tom McClintock R
Jan 6, 2009 – Jan 4, 2015 · 6 years
John T. Doolittle R
Jan 7, 2003 – Jan 4, 2009 · 6 years
John T. Doolittle R
Jan 6, 1999 – Jan 4, 2003 · 4 years
John T. Doolittle R
Jan 7, 1997 – Jan 4, 1999 · 2 years
John T. Doolittle R
Jan 5, 1993 – Jan 4, 1997 · 4 years
Victor Herbert Fazio Jr. D
Jan 6, 1987 – Jan 4, 1993 · 6 years
Victor Herbert Fazio Jr. D
Jan 15, 1979 – Jan 4, 1987 · 8 years
Robert Louis Leggett D
Jan 14, 1975 – Jan 4, 1979 · 4 years
Robert Louis Leggett D
Jan 21, 1971 – Jan 4, 1975 · 4 years
Robert Louis Leggett D
Jan 10, 1967 – Jan 4, 1971 · 4 years
Robert Louis Leggett D
Jan 9, 1963 – Jan 4, 1967 · 4 years
William Somers Mailliard R
Jan 7, 1959 – Jan 4, 1963 · 4 years
William Somers Mailliard R
Jan 3, 1953 – Jan 4, 1959 · 6 years
Franck Roberts Havenner D
Jan 3, 1945 – Jan 4, 1953 · 8 years
Thomas Rolph R
Jan 6, 1943 – Jan 4, 1945 · 2 years
Thomas Rolph R
Jan 3, 1941 – Jan 4, 1943 · 2 years
Franck Roberts Havenner P→D
Jan 5, 1937 – Jan 4, 1941 · 4 years
Florence Prag Kahn R
Mar 9, 1933 – Jan 4, 1937 · 3.8 years
Florence Prag Kahn R
Dec 7, 1931 – Mar 4, 1933 · 15 months
Florence Prag Kahn R
Apr 15, 1929 – Mar 4, 1931 · 23 months
Florence Prag Kahn R
Dec 5, 1927 – Mar 4, 1929 · 15 months
Florence Prag Kahn R
Dec 7, 1925 – Mar 5, 1927 · 15 months
Julius Kahn R
Dec 3, 1923 – Mar 4, 1925 · 15 months
Julius Kahn R
Apr 11, 1921 – Mar 4, 1923 · 23 months
Julius Kahn R
May 19, 1919 – Mar 4, 1921 · 22 months
Julius Kahn R
Apr 2, 1917 – Mar 4, 1919 · 23 months
Julius Kahn R
Dec 6, 1915 – Mar 4, 1917 · 15 months
Julius Kahn R
Apr 7, 1913 – Mar 4, 1915 · 23 months
Julius Kahn R
Apr 4, 1911 – Mar 4, 1913 · 23 months
Julius Kahn R
Mar 15, 1909 – Mar 4, 1911 · 2 years
Julius Kahn R
Dec 2, 1907 – Mar 4, 1909 · 15 months
Julius Kahn R
Dec 4, 1905 – Mar 4, 1907 · 15 months
Edward James Livernash D
Nov 9, 1903 – Mar 4, 1905 · 16 months
Julius Kahn R
Dec 2, 1901 – Mar 4, 1903 · 15 months
Julius Kahn R
Dec 4, 1899 – Mar 4, 1901 · 15 months
James George Maguire D
Mar 15, 1897 – Mar 4, 1899 · 2 years
James George Maguire D
Dec 2, 1895 – Mar 4, 1897 · 15 months
James George Maguire D
Aug 7, 1893 – Mar 4, 1895 · 19 months
John Tyler Cutting R
Dec 7, 1891 – Mar 4, 1893 · 15 months
William W. Morrow R
Dec 2, 1889 – Mar 4, 1891 · 15 months
William W. Morrow R
Dec 5, 1887 – Mar 4, 1889 · 15 months
William W. Morrow R
Dec 7, 1885 – Mar 4, 1887 · 15 months
Pleasant Britton Tully D
Dec 3, 1883 – Mar 4, 1885 · 15 months
Romualdo Pacheco R
Dec 5, 1881 – Mar 4, 1883 · 15 months
Romualdo Pacheco R
Mar 18, 1879 – Mar 4, 1881 · 2 years
Peter Dinwiddie Wigginton D
Oct 15, 1877 – Mar 4, 1879 · 17 months
Romualdo Pacheco R
Oct 15, 1877 – Mar 4, 1879 · 17 months
Peter Dinwiddie Wigginton D
Dec 6, 1875 – Mar 4, 1877 · 15 months
Sherman Otis Houghton R
Dec 1, 1873 – Mar 4, 1875 · 15 months
Dates are from the @unitedstates congress-legislators project. Consecutive terms of one person are merged.