Representative
|
Party
|
Years
|
Cong ress
|
Electoral history
|
Location
|
District created March 4, 1863
|
William B. Allison (Dubuque)
|
Republican
|
March 4, 1863 – March 3, 1871
|
38th 39th 40th 41st
|
Elected in 1862. Re-elected in 1864. Re-elected in 1866. Re-elected in 1868. Retired to run for U.S. Senator.
|
1863–1873 [data missing]
|
William G. Donnan (Independence)
|
Republican
|
March 4, 1871 – March 3, 1875
|
42nd 43rd
|
Elected in 1870. Re-elected in 1872. Retired.
|
1873–1883 [data missing]
|
Lucien L. Ainsworth (West Union)
|
Democratic
|
March 4, 1875 – March 3, 1877
|
44th
|
Elected in 1874. Retired.
|
Theodore W. Burdick (Decorah)
|
Republican
|
March 4, 1877 – March 3, 1879
|
45th
|
Elected in 1876. Retired.
|
Thomas Updegraff (McGregor)
|
Republican
|
March 4, 1879 – March 3, 1883
|
46th 47th
|
Elected in 1878. Re-elected in 1880. Redistricted to the 4th district and lost re-election there.
|
David B. Henderson (Dubuque)
|
Republican
|
March 4, 1883 – March 3, 1903
|
48th 49th 50th 51st 52nd 53rd 54th 55th 56th 57th
|
Elected in 1882. Re-elected in 1884. Re-elected in 1886. Re-elected in 1888. Re-elected in 1890. Re-elected in 1892. Re-elected in 1894. Re-elected in 1896. Re-elected in 1898. Re-elected in 1900. Renominated but withdrew prior to election.
|
1883–1887 Black Hawk, Bremer, Buchanan, Butler, Delaware, Dubuque, and Grundy counties
|
1887–1933 Black Hawk, Bremer, Buchanan, Butler, Delaware, Dubuque, Franklin, Hardin, and Wright counties
|
Benjamin P. Birdsall (Clarion)
|
Republican
|
March 4, 1903 – March 3, 1909
|
58th 59th 60th
|
Elected in 1902. Re-elected in 1904. Re-elected in 1906. Retired.
|
Charles E. Pickett (Waterloo)
|
Republican
|
March 4, 1909 – March 3, 1913
|
61st 62nd
|
Elected in 1908. Re-elected in 1910. Lost re-election.
|
Maurice Connolly (Dubuque)
|
Democratic
|
March 4, 1913 – March 3, 1915
|
63rd
|
Elected in 1912. Retired to run for U.S. Senator.
|
Burton E. Sweet (Waverly)
|
Republican
|
March 4, 1915 – March 3, 1923
|
64th 65th 66th 67th
|
Elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Retired to run for U.S. Senator.
|
Thomas J. B. Robinson (Hampton)
|
Republican
|
March 4, 1923 – March 3, 1933
|
68th 69th 70th 71st 72nd
|
Elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Lost re-election.
|
Albert C. Willford (Waterloo)
|
Democratic
|
March 4, 1933 – January 3, 1935
|
73rd
|
Elected in 1932. Lost re-election.
|
1933–1943 [data missing]
|
John W. Gwynne (Waterloo)
|
Republican
|
January 3, 1935 – January 3, 1949
|
74th 75th 76th 77th 78th 79th 80th
|
Elected in 1934. Re-elected in 1936. Re-elected in 1938. Re-elected in 1940. Re-elected in 1942. Re-elected in 1944. Re-elected in 1946. Lost renomination.
|
1943–1963 [data missing]
|
Harold R. Gross (Waterloo)
|
Republican
|
January 3, 1949 – January 3, 1975
|
81st 82nd 83rd 84th 85th 86th 87th 88th 89th 90th 91st 92nd 93rd
|
Elected in 1948. Re-elected in 1950. Re-elected in 1952. Re-elected in 1954. Re-elected in 1956. Re-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. Re-elected in 1972. Retired.
|
1963–1973 [data missing]
|
1973–1983 [data missing]
|
Chuck Grassley (New Hartford)
|
Republican
|
January 3, 1975 – January 3, 1981
|
94th 95th 96th
|
Elected in 1974. Re-elected in 1976. Re-elected in 1978. Retired to run for U.S. Senator.
|
T. Cooper Evans (Grundy Center)
|
Republican
|
January 3, 1981 – January 3, 1987
|
97th 98th 99th
|
Elected in 1980. Re-elected in 1982. Re-elected in 1984. Retired.
|
1983–1993 [data missing]
|
David R. Nagle (Cedar Rapids)
|
Democratic
|
January 3, 1987 – January 3, 1993
|
100th 101st 102nd
|
Elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the 2nd district and lost re-election.
|
Jim R. Lightfoot (Shenandoah)
|
Republican
|
January 3, 1993 – January 3, 1997
|
103rd 104th
|
Redistricted from the 5th district and re-elected in 1992. Re-elected in 1994. Retired to run for U.S. Senator.
|
1993–2003 [data missing]
|
Leonard Boswell (Des Moines)
|
Democratic
|
January 3, 1997 – January 3, 2013
|
105th 106th 107th 108th 109th 110th 111th 112th
|
Elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Lost re-election.
|
2003–2013
|
Tom Latham (Clive)
|
Republican
|
January 3, 2013 – January 3, 2015
|
113th
|
Redistricted from the 4th district and re-elected in 2012. Retired.
|
2013–2023
|
David Young (Van Meter)
|
Republican
|
January 3, 2015 – January 3, 2019
|
114th 115th
|
Elected in 2014. Re-elected in 2016. Lost re-election.
|
Cindy Axne (West Des Moines)
|
Democratic
|
January 3, 2019 – January 3, 2023
|
116th 117th
|
Elected in 2018. Re-elected in 2020. Lost re-election.
|
Zach Nunn (Bondurant)
|
Republican
|
January 3, 2023 – present
|
118th
|
Elected in 2022
|
2023–present:
|