Member
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Party
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Term
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Cong ress
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Electoral history
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District created March 4, 1863
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File:JAKasson.jpg John A. Kasson (Des Moines)
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Republican
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March 4, 1863 – March 3, 1867
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38th 39th
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Elected in 1862. Re-elected in 1864. Lost renomination.
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File:Gen. Grenville M. Dodge - NARA - 526933 (1).jpg Grenville M. Dodge (Council Bluffs)
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Republican
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March 4, 1867 – March 3, 1869
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40th
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Elected in 1866. Retired.
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File:Francis W. Palmer - History of Iowa.jpg Francis W. Palmer (Des Moines)
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Republican
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March 4, 1869 – March 3, 1873
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41st 42nd
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Elected in 1868. Re-elected in 1870. Retired.
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File:James Wilson(U.S. politician)-seated.jpg James Wilson (Traer)
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Republican
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March 4, 1873 – March 3, 1877
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43rd 44th
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Elected in 1872. Re-elected in 1874. Retired.
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File:RClark.jpg Rush Clark (Iowa City)
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Republican
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March 4, 1877 – April 29, 1879
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45th 46th
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Elected in 1876. Re-elected in 1878. Died.
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Vacant
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April 29, 1879 – December 1, 1879
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46th
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File:William G. Thompson (Iowa Congressman).jpg William G. Thompson (Marion)
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Republican
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December 1, 1879 – March 3, 1883
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46th 47th
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Elected to finish Clark's term. Re-elected in 1880. Retired.
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File:James Wilson(U.S. politician)-seated.jpg James Wilson (Traer)
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Republican
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March 4, 1883 – March 3, 1885
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48th
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Elected in 1882. Retired but lost contested election before end of term.[lower-alpha 1]
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File:Benjamin T. Frederick (Iowa Congressman).jpg Benjamin T. Frederick (Marshalltown)
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Democratic
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March 4, 1885 – March 3, 1887
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49th
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Won contested election.[lower-alpha 1] Re-elected in 1884. Lost re-election.
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File:Daniel Kerr - History of Iowa.jpg Daniel Kerr (Grundy Center)
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Republican
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March 4, 1887 – March 3, 1891
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50th 51st
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Elected in 1886. Re-elected in 1888. Retired.
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File:John T Hamilton.jpg John T. Hamilton (Cedar Rapids)
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Democratic
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March 3, 1891 – March 3, 1893
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52nd
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Elected in 1890. Lost re-election.
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File:Robert G. Cousins (Iowa Congressman).jpg Robert G. Cousins (Tipton)
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Republican
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March 4, 1893 – March 3, 1909
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53rd 54th 55th 56th 57th 58th 59th 60th
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Elected in 1892. Re-elected in 1894. Re-elected in 1896. Re-elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Re-elected in 1906. Retired.
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File:James William Good, Harris & Ewing bw photo portrait, 1919.jpg James W. Good (Cedar Rapids)
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Republican
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March 4, 1909 – June 15, 1921
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61st 62nd 63rd 64th 65th 66th 67th
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Elected in 1908. Re-elected in 1910. Re-elected in 1912. Re-elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Resigned.
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Vacant
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June 15, 1921 – July 19, 1921
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67th
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File:CyrenusCole.jpg Cyrenus Cole (Cedar Rapids)
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Republican
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August 1, 1921 – March 3, 1933
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67th 68th 69th 70th 71st 72nd
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Elected to finish Good's term. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Redistricted to the 2nd district and retired there.
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File:LloydThurston.jpg Lloyd Thurston (Osceola)
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Republican
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March 4, 1933 – January 3, 1939
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73rd 74th 75th
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Redistricted from the 8th district and re-elected in 1932. Re-elected in 1934. Re-elected in 1936. Retired to run for U.S. Senator.
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File:Karl M. Le Compte.jpg Karl M. LeCompte (Corydon)
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Republican
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January 3, 1939 – January 3, 1943
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76th 77th
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Elected in 1938. Re-elected in 1940. Redistricted to the 4th district.
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File:Paul Cunningham (Iowa Congressman).jpg Paul Cunningham (Des Moines)
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Republican
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January 3, 1943 – January 3, 1959
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78th 79th 80th 81st 82nd 83rd 84th 85th
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Redistricted from the 6th district and re-elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Re-elected in 1952. Re-elected in 1954. Re-elected in 1956. Lost re-election.
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File:Neal Smith politician.jpg Neal E. Smith (Altoona)
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Democratic
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January 3, 1959 – January 3, 1973
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86th 87th 88th 89th 90th 91st 92nd
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Elected in 1958. Re-elected in 1960. Re-elected in 1962. Re-elected in 1964. Re-elected in 1966. Re-elected in 1968. Re-elected in 1970. Redistricted to the 4th district.
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File:William Scherle.png William J. Scherle (Henderson)
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Republican
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January 3, 1973 – January 3, 1975
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93rd
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Redistricted from the 7th district and re-elected in 1972. Lost re-election.
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File:Tom Harkin 1979 congressional photo.jpg Tom Harkin (Ames)
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Democratic
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January 3, 1975 – January 3, 1985
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94th 95th 96th 97th 98th
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Elected in 1974. Re-elected in 1976. Re-elected in 1978. Re-elected in 1980. Re-elected in 1982. Retired to run for U.S. Senator.
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File:Jimrlightfoot.jpg Jim R. Lightfoot (Shenandoah)
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Republican
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January 3, 1985 – January 3, 1993
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99th 100th 101st 102nd
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Elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the 3rd district.
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File:Fred Grandy.jpg Fred Grandy (Sioux City)
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Republican
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January 3, 1993 – January 3, 1995
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103rd
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Redistricted from the 6th district and re-elected in 1992. Retired to run for Governor of Iowa.
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File:Tom Latham, official photo portrait, color.jpg Tom Latham (Alexander)
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Republican
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January 3, 1995 – January 3, 2003
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104th 105th 106th 107th
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Elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Redistricted to the 4th district.
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File:Steve King official photo.jpg Steve King (Kiron)
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Republican
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January 3, 2003 – January 3, 2013
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108th 109th 110th 111th 112th
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Elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Redistricted to the 4th district.
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District eliminated January 3, 2013
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