Iowa's 7th congressional district is a formercongressional district inIowa. It was eliminated after the 1970 election, leaving Iowa with six congressional districts. The state has since been reduced to four congressional districts.

The 7th District was reformed for the 1932 election and Iowa dropped its 10th and 11th districts.Cassius C. Dowell ran for and won the 6th Congressional District, whileOtha D. Wearin took over the 7th Congressional District. The district was eliminated as a result of the 1970 census. All of the district was then put in the 5th congressional district, with the exception of Crawford and Monona counties which were put in the 6th district.

Member	Party	Term	Cong ress	Electoral history
District created March 4, 1873
John A. Kasson (Des Moines)	Republican	March 4, 1873 – March 3, 1877	43rd 44th	Elected in 1872. Re-elected in 1874. Retired.
Henry J. B. Cummings (Winterset)	Republican	March 4, 1877 – March 3, 1879	45th	Elected in 1876. Lost re-election.
Edward H. Gillette (Des Moines)	Greenback	March 4, 1879 – March 3, 1881	46th	Elected in 1878. Lost re-election.
John A. Kasson (Des Moines)	Republican	March 4, 1881 – July 13, 1884	47th 48th	Elected in 1880. Re-elected in 1882. Resigned when appointedUS Ambassador to Germany.
Vacant		July 13, 1884 – December 2, 1884	48th
Hiram Y. Smith (Des Moines)	Republican	December 2, 1884 – March 3, 1885		Elected to finish Kasson's term. Retired.
Edwin H. Conger (Des Moines)	Republican	March 4, 1885 – October 3, 1890	49th 50th 51st	Elected in 1884. Re-elected in 1886. Re-elected in 1888. Resigned when appointedUS Ambassador to Brazil.
Vacant		October 3, 1890 – November 4, 1890	51st
Edward R. Hays (Knoxville)	Republican	November 4, 1890 – March 3, 1891		Elected to finish Conger's term. Retired.
John A. T. Hull (Des Moines)	Republican	March 4, 1891 – March 3, 1911	52nd 53rd 54th 55th 56th 57th 58th 59th 60th 61st	Elected in 1890. Re-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. Re-elected in 1908. Lost renomination.
Solomon F. Prouty (Des Moines)	Republican	March 4, 1911 – March 3, 1915	62nd 63rd	Elected in 1910. Re-elected in 1912. Retired.
Cassius C. Dowell (Des Moines)	Republican	March 4, 1915 – March 3, 1933	64th 65th 66th 67th 68th 69th 70th 71st 72nd	Elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Re-elected in 1930. Redistricted to the6th district.
Otha Wearin (Hastings)	Democratic	March 4, 1933 – January 3, 1939	73rd 74th 75th	Elected in 1932. Re-elected in 1934. Re-elected in 1936. Retired torun for U.S. Senator.
Ben F. Jensen (Exira)	Republican	January 3, 1939 – January 3, 1965	76th 77th 78th 79th 80th 81st 82nd 83rd 84th 85th 86th 87th 88th	Elected in 1938. Re-elected in 1940. 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. Re-elected in 1958. Re-elected in 1960. Re-elected in 1962. Lost re-election.
John R. Hansen (Manning)	Democratic	January 3, 1965 – January 3, 1967	89th	Elected in 1964. Lost re-election.
William J. Scherle (Henderson)	Republican	January 3, 1967 – January 3, 1973	90th 91st 92nd	Elected in 1966. Re-elected in 1968. Re-elected in 1970. Redistricted to the5th district.
District eliminated January 3, 1973

• List of United States representatives from Iowa
• Iowa's congressional districts

• Martis, Kenneth C. (1989).The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
• Martis, Kenneth C. (1982).The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
• Congressional Biographical Directory of the United States 1774–present

• Congressional districts of Iowa
• Former congressional districts of the United States
• 1873 establishments in Iowa
• 1973 disestablishments in Iowa

• Articles with short description
• Short description matches Wikidata
• Use American English from January 2026
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