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Iowa's 1st congressional district
U.S. House district for Iowa
U.S. House district for Iowa
| Field | Value |
|---|---|
| state | Iowa |
| district number | 1 |
| image name | |
| image caption | Interactive map of district boundaries since January 3, 2023 |
| representative | Mariannette Miller-Meeks |
| party | Republican |
| residence | Davenport |
| percent urban | 66.35 |
| percent rural | 33.65 |
| population | 804,704 |
| population year | 2024 |
| median income | $72,200 |
| percent white | 83.4 |
| percent hispanic | 5.6 |
| percent black | 4.5 |
| percent asian | 2.2 |
| percent more than one race | 3.8 |
| percent other race | 0.5 |
| cpvi | R+4 |
| percent more than one race = 3.8
Iowa's 1st congressional district is a congressional district in the U.S. state of Iowa that covers its southeastern part, bordering the states of Illinois and Missouri, and the Mississippi River. The district includes the cities of Davenport, Iowa City, Burlington, and Indianola. Republican Mariannette Miller-Meeks is the current U.S. representative.
Composition
The 1st includes the entirety of the following counties:
| # | County | Seat | Population |
|---|---|---|---|
| 31 | Cedar | Tipton | 18,302 |
| 45 | Clinton | Clinton | 46,158 |
| 57 | Des Moines | Burlington | 38,253 |
| 87 | Henry | Mount Pleasant | 19,547 |
| 95 | Iowa | Marengo | 16,381 |
| 97 | Jackson | Maquoketa | 19,342 |
| 99 | Jasper | Newton | 37,919 |
| 101 | Jefferson | Fairfield | 15,440 |
| 103 | Johnson | Iowa City | 157,528 |
| 105 | Jones | Anamosa | 20,900 |
| 107 | Keokuk | Sigourney | 9,914 |
| 111 | Lee | Fort Madison, Keokuk | 32,565 |
| 115 | Louisa | Wapello | 10,513 |
| 123 | Mahaska | Oskaloosa | 21,874 |
| 125 | Marion | Knoxville | 33,770 |
| 139 | Muscatine | Muscatine | 42,218 |
| 163 | Scott | Davenport | 174,270 |
| 177 | Van Buren | Keosauqua | 7,266 |
| 181 | Warren | Indianola | 55,205 |
| 183 | Washington | Washington | 22,560 |
Recent election results from statewide races
| Year | Office | Results | |
|---|---|---|---|
| 2008 | President | Obama 57–41% | |
| 2012 | President | Obama 57–43% | |
| 2016 | President | Trump 48–45% | |
| Senate | Grassley 56–39% | ||
| 2018 | Governor | Hubbell 51–47% | |
| Attorney General | Miller 77–23% | ||
| Secretary of State | Pate 49–48% | ||
| Treasurer | Fitzgerald 56–41% | ||
| Auditor | Sand 54–43% | ||
| 2020 | President | Trump 50–48% | |
| Senate | Ernst 49–48% | ||
| 2022 | Senate | Grassley 53–47% | |
| Governor | Reynolds 55–43% | ||
| Attorney General | Miller 51–49% | ||
| Secretary of State | Pate 57–43% | ||
| Treasurer | Smith 50.4–49.6% | ||
| Auditor | Sand 52–48% | ||
| 2024 | President | Trump 53–45% |
List of members representing the district
| Representative | Party | Term | Cong | |||
|---|---|---|---|---|---|---|
| ress | Election history | Location | ||||
| District created March 4, 1847 | ||||||
| [[File:Major William G. Thompson - History of Iowa.jpg | 100px]] | |||||
| William Thompson | ||||||
| (Mount Pleasant) | Democratic | March 4, 1847 – | ||||
| June 29, 1850 | Elected in 1846. | |||||
| Re-elected in 1848. | ||||||
| Seat declared vacant due to an election challenge. | 1847–1849 | |||||
| 1849–1859 | ||||||
| Vacant | nowrap | June 29, 1850 – | ||||
| December 20, 1850 | ||||||
| [[File:Daniel F. Miller (Iowa Congressman).jpg | 100px]] | |||||
| Daniel F. Miller | ||||||
| (Fort Madison) | Whig | nowrap | December 20, 1850 – | |||
| March 3, 1851 | Elected to finish Thompson's term. | |||||
| Retired. | ||||||
| [[File:Bernhart Henn (Iowa Congressman).jpg | 100px]] | |||||
| Bernhart Henn | ||||||
| (Fairfield) | Democratic | nowrap | March 4, 1851 – | |||
| March 3, 1855 | Elected in 1850. | |||||
| Re-elected in 1852. | ||||||
| Retired to run for U.S. senator. | ||||||
| [[File:Augustus Hall, 1854-1904 Nebraskans.png | 100px]] | |||||
| Augustus Hall | ||||||
| (Keosauqua) | Democratic | nowrap | March 4, 1855 – | |||
| March 3, 1857 | Elected in 1854. | |||||
| Lost re-election. | ||||||
| [[File:SamuelCurtis01.jpg | 100px]] | |||||
| Samuel Curtis | ||||||
| (Keokuk) | Republican | March 4, 1857 – | ||||
| August 4, 1861 | Elected in 1856. | |||||
| Re-elected in 1858. | ||||||
| Re-elected in 1860. | ||||||
| Resigned to serve as a colonel in the 2nd Iowa Volunteer Infantry Regiment. | ||||||
| 1859–1863 | ||||||
| Vacant | nowrap | August 4, 1861 – | ||||
| October 8, 1861 | ||||||
| [[File:James Falconer Wilson - Brady-Handy.jpg | 100px]] | |||||
| James F. Wilson | ||||||
| (Fairfield) | Republican | October 8, 1861 – | ||||
| March 3, 1869 | Elected to finish Curtis's term. | |||||
| Re-elected in 1862. | ||||||
| Re-elected in 1864. | ||||||
| Re-elected in 1866. | ||||||
| Retired. | ||||||
| 1863–1873 | ||||||
| [[File:George Washington McCrary, Brady-Handy bw photo portrait, ca1860-1875.jpg | 100px]] | |||||
| George W. McCrary | ||||||
| (Keokuk) | Republican | March 4, 1869 – | ||||
| March 3, 1877 | Elected in 1868. | |||||
| Re-elected in 1870. | ||||||
| Re-elected in 1872. | ||||||
| Re-elected in 1874. | ||||||
| Retired. | ||||||
| 1873–1933 | ||||||
| Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren, and Washington counties | ||||||
| [[File:JosephChamplinStone.jpg | 100px]] | |||||
| Joseph C. Stone | ||||||
| (Burlington) | Republican | nowrap | March 4, 1877 – | |||
| March 3, 1879 | Elected in 1876. | |||||
| Lost renomination. | ||||||
| [[File:MosesAMcCoid.jpg | 100px]] | |||||
| Moses A. McCoid | ||||||
| (Fairfield) | Republican | nowrap | March 4, 1879 – | |||
| March 3, 1885 | Elected in 1878. | |||||
| Re-elected in 1880. | ||||||
| Re-elected in 1882. | ||||||
| Lost renomination. | ||||||
| [[File:Benton J. Hall (Iowa Congressman).jpg | 100px]] | |||||
| Benton J. Hall | ||||||
| (Burlington) | Democratic | nowrap | March 4, 1885 – | |||
| March 3, 1887 | Elected in 1884. | |||||
| Lost re-election. | ||||||
| [[File:John Henry Gear - Senator.jpg | 100px]] | |||||
| John H. Gear | ||||||
| (Burlington) | Republican | nowrap | March 4, 1887 – | |||
| March 3, 1891 | Elected in 1886. | |||||
| Re-elected in 1888. | ||||||
| Lost re-election. | ||||||
| [[File:John J. Seerley (Iowa Congressman).jpg | 100px]] | |||||
| John J. Seerley | ||||||
| (Burlington) | Democratic | nowrap | March 4, 1891 – | |||
| March 3, 1893 | Elected in 1890. | |||||
| Lost re-election. | ||||||
| [[File:John Henry Gear - Senator.jpg | 100px]] | |||||
| John H. Gear | ||||||
| (Burlington) | Republican | nowrap | March 4, 1893 – | |||
| March 3, 1895 | Elected in 1892. | |||||
| Retired to run for U.S. Senator. | ||||||
| [[File:Samuel Mercer Clark (Iowa Congressman).jpg | 100px]] | |||||
| Samuel M. Clark | ||||||
| (Keokuk) | Republican | nowrap | March 4, 1895 – | |||
| March 3, 1899 | Elected in 1894. | |||||
| Re-elected in 1896. | ||||||
| Retired. | ||||||
| [[File:Thomas Hedge sketch 1911.png | 100px]] | |||||
| Thomas Hedge | ||||||
| (Burlington) | Republican | nowrap | March 4, 1899 – | |||
| March 3, 1907 | Elected in 1898. | |||||
| Re-elected in 1900. | ||||||
| Re-elected in 1902. | ||||||
| Re-elected in 1904. | ||||||
| Retired. | ||||||
| [[File:Charles Augustus Kennedy.png | 80px]] | |||||
| Charles A. Kennedy | ||||||
| (Montrose) | Republican | nowrap | March 4, 1907 – | |||
| March 3, 1921 | Elected in 1906. | |||||
| Re-elected in 1908. | ||||||
| Re-elected in 1910. | ||||||
| Re-elected in 1912. | ||||||
| Re-elected in 1914. | ||||||
| Re-elected in 1916. | ||||||
| Re-elected in 1918. | ||||||
| Retired. | ||||||
| [[File:WilliamFKopp.jpg | 100px]] | |||||
| William F. Kopp | ||||||
| (Mount Pleasant) | Republican | nowrap | March 4, 1921 – | |||
| March 3, 1933 | Elected in 1920. | |||||
| Re-elected in 1922. | ||||||
| Re-elected in 1924. | ||||||
| Re-elected in 1926. | ||||||
| Re-elected in 1928. | ||||||
| Re-elected in 1930. | ||||||
| Lost re-election. | ||||||
| [[File:EdwardCEicher.jpg | 100px]] | |||||
| Edward C. Eicher | ||||||
| (Washington) | Democratic | nowrap | March 4, 1933 – | |||
| December 2, 1938 | Re-elected in 1932. | |||||
| Re-elected in 1934. | ||||||
| Re-elected in 1936. | ||||||
| Resigned to become commissioner of the Securities and Exchange Commission. | 1933–1943 | |||||
| Vacant | nowrap | December 2, 1938 – | ||||
| January 3, 1939 | ||||||
| [[File:Thomas Ellsworth Martin.jpg | 100px]] | |||||
| Thomas E. Martin | ||||||
| (Iowa City) | Republican | January 3, 1939 – | ||||
| January 3, 1955 | 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. | ||||||
| Retired to run for U.S. Senator. | ||||||
| 1943–1963 | ||||||
| [[File:Fred Schwengel.jpg | 100px]] | |||||
| Fred Schwengel | ||||||
| (Davenport) | Republican | January 3, 1955 – | ||||
| January 3, 1965 | Elected in 1954. | |||||
| Re-elected in 1956. | ||||||
| Re-elected in 1958. | ||||||
| Re-elected in 1960. | ||||||
| Re-elected in 1962. | ||||||
| Lost re-election. | ||||||
| 1963–1973 | ||||||
| [[File:John R. Schmidhauser.jpg | 100px]] | |||||
| John R. Schmidhauser | ||||||
| (Iowa City) | Democratic | nowrap | January 3, 1965 – | |||
| January 3, 1967 | Elected in 1964. | |||||
| Lost re-election. | ||||||
| [[File:Fred Schwengel.jpg | 100px]] | |||||
| Fred Schwengel | ||||||
| (Davenport) | Republican | nowrap | January 3, 1967 – | |||
| January 3, 1973 | Elected in 1966. | |||||
| Re-elected in 1968. | ||||||
| Re-elected in 1970. | ||||||
| Lost re-election. | ||||||
| [[File:Edward Mezvinsky.jpg | 100px]] | |||||
| Edward Mezvinsky | ||||||
| (Iowa City) | Democratic | nowrap | January 3, 1973 – | |||
| January 3, 1977 | Elected in 1972. | |||||
| Re-elected in 1974. | ||||||
| Lost re-election. | 1973–1983 | |||||
| [[File:Jim Leach.jpg | 100px]] | |||||
| Jim Leach | ||||||
| (Davenport) | Republican | January 3, 1977 – | ||||
| January 3, 2003 | Elected in 1976. | |||||
| Re-elected in 1978. | ||||||
| Re-elected in 1980. | ||||||
| Re-elected in 1982. | ||||||
| Re-elected in 1984. | ||||||
| Re-elected in 1986. | ||||||
| Re-elected in 1988. | ||||||
| Re-elected in 1990. | ||||||
| Re-elected in 1992. | ||||||
| Re-elected in 1994. | ||||||
| Re-elected in 1996. | ||||||
| Re-elected in 1998. | ||||||
| Re-elected in 2000. | ||||||
| Redistricted to the . | ||||||
| 1983–1993 | ||||||
| 1993–2003 | ||||||
| [[File:Jim Nussle small.jpg | 100px]] | |||||
| Jim Nussle | ||||||
| (Manchester) | Republican | nowrap | January 3, 2003 – | |||
| January 3, 2007 | Redistricted from the and re-elected in 2002. | |||||
| Re-elected in 2004. | ||||||
| Retired to run for Governor. | 2003–2013 | |||||
| [[File:United States House of Representatives, Iowa District 1 map.png | 300px]] | |||||
| [[File:Bruce Braley official 110th Congress photo portrait.jpg | 100px]] | |||||
| Bruce Braley | ||||||
| (Waterloo) | Democratic | January 3, 2007 – | ||||
| January 3, 2015 | Elected in 2006. | |||||
| Re-elected in 2008. | ||||||
| Re-elected in 2010. | ||||||
| Re-elected in 2012. | ||||||
| Retired to run for U.S. senator. | ||||||
| 2013–2023 | ||||||
| [[File:Iowa US Congressional District 1 (since 2013).tif | 300px]] | |||||
| [[File:Rod Blum official congressional photo.jpg | 100px]] | |||||
| Rod Blum | ||||||
| (Dubuque) | Republican | nowrap | January 3, 2015 – | |||
| January 3, 2019 | Elected in 2014. | |||||
| Re-elected in 2016. | ||||||
| Lost re-election. | ||||||
| [[File:Abby Finkenauer, official portrait, 116th Congress (cropped).jpg | 100px]] | |||||
| Abby Finkenauer | ||||||
| (Dubuque) | Democratic | nowrap | January 3, 2019 – | |||
| January 3, 2021 | Elected in 2018. | |||||
| Lost re-election. | ||||||
| [[File:Ashley Hinson Official portrait (cropped 2).jpg | 100px]] | Republican | January 3, 2021 – | |||
| January 3, 2023 | Elected in 2020. | |||||
| Redistricted to the . | ||||||
| [[File:Mariannette Miller-Meeks, official portrait, 117th Congress (cropped).jpg | 100px]] | |||||
| Mariannette Miller-Meeks | ||||||
| (Davenport) | Republican | nowrap | January 3, 2023 – | |||
| present | Redistricted from the and re-elected in 2022. | |||||
| Re-elected in 2024. | 2023–present: | |||||
| most of Iowa's southeastern quadrant | ||||||
| [[File:Iowa's 1st congressional district (since 2023).svg | 300px]] |
Recent election results
| Year | Winner | Loser | Percentage | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| of votes | Party | Candidate | Votes | Party | Candidate | Votes | |||||
| 1920 | Republican | William F. Kopp | 38,100 | Democratic | E. W. McManus | 20,977 | 64–36% | ||||
| 1922 | 26,651 | John M. Lindley | 14,056 | 65–34% | |||||||
| 1924 | 42,711 | James M. Bell | 17,110 | 71–29% | |||||||
| 1926 | 27,358 | 11,408 | 71–29% | ||||||||
| 1928 | 45,806 | unopposed | 100–0% | ||||||||
| 1930 | 27,053 | Democratic | Max A. Conrad | 15,538 | 63–36% | ||||||
| 1932 | Democratic | Edward C. Eicher | 55,378 | Republican | William F. Kopp | 46,738 | 54–46% | ||||
| 1934 | 48,544 | E. R. Hicklin | 39,047 | 55–44% | |||||||
| 1936 | 55,721 | John N. Calhoun | 53,474 | 51–49% | |||||||
| 1938 | Republican | Thomas E. Martin | 46,636 | Democratic | James P. Gaffney | 33,765 | 58–42% | ||||
| 1940 | 70,120 | Zoe S. Nabers | 46,040 | 60–40% | |||||||
| 1942 | 55,139 | Vern W. Nall | 32,893 | 61–37% | |||||||
| 1944 | 72,729 | Clair A. Williams | 60,048 | 55–45% | |||||||
| 1946 | 52,488 | 32,849 | 62–38% | ||||||||
| 1948 | 70,959 | James D. France | 60,860 | 53–46% | |||||||
| 1950 | 70,058 | 43,140 | 62–38% | ||||||||
| 1952 | 105,526 | Clair A. Williams | 62,011 | 63–37% | |||||||
| 1954 | Fred Schwengel | 67,128 | John O'Connor | 50,577 | 57–43% | ||||||
| 1956 | 94,223 | Ronald O. Bramhall | 68,287 | 58–42% | |||||||
| 1958 | 59,577 | Thomas J. Dailey | 51,996 | 53–47% | |||||||
| 1960 | 104,737 | Walter J. Guenther | 67,287 | 61–39% | |||||||
| 1962 | 65,975 | Harold Stephens | 42,000 | 61–39% | |||||||
| 1964 | Democratic | John R. Schmidhauser | 84,042 | Republican | Fred Schwengel | 80,697 | 51–49% | ||||
| 1966 | Republican | Fred Schwengel | 64,795 | Democratic | John R. Schmidhauser | 60,534 | 51–48% | ||||
| 1968 | 91,419 | 81,049 | 53–47% | ||||||||
| 1970 | 60,270 | Edward Mezvinsky | 59,505 | 50–49% | |||||||
| 1972 | Democratic | Edward Mezvinsky | 107,099 | Republican | Fred Schwengel | 91,609 | 53–46% | ||||
| 1974 | 75,687 | Jim Leach | 63,540 | 54–46% | |||||||
| 1976 | Republican | Jim Leach | 109,694 | Democratic | Edward Mezvinsky | 101,024 | 52–48% | ||||
| 1978 | 79,940 | Richard E. Meyers | 45,037 | 63–36% | |||||||
| 1980 | 133,349 | Jim Larew | 72,602 | 64–35% | |||||||
| 1982 | 89,595 | Bill Gluba | 61,734 | 59–41% | |||||||
| 1984 | 131,182 | Kevin Ready | 65,293 | 68–33% | |||||||
| 1986 | 86,834 | John Whitaker | 43,985 | 66–34% | |||||||
| 1988 | 112,746 | Bill Gluba | 71,280 | 61–38% | |||||||
| 1990 | 90,042 | scattering | 151 | 99–1% | |||||||
| 1992 | 178,042 | Democratic | Jan J. Zonneveld | 81,600 | 68–31% | ||||||
| 1994 | 110,448 | Glen Winekauf | 69,461 | 60–38% | |||||||
| 1996 | 129,242 | Bob Rush | 111,595 | 53–46% | |||||||
| 1998 | 106,419 | 79,529 | 57–42% | ||||||||
| 2000 | 164,972 | Bob Simpson | 96,283 | 62–36% | |||||||
| 2002 | Jim Nussle | 112,280 | Ann Hutchinson | 83,779 | 57–43% | ||||||
| 2004 | 159,993 | Bill Gluba | 125,490 | 55–44% | |||||||
| 2006 | Democratic | Bruce Braley | 113,724 | Republican | Mike Whalen | 89,471 | 56–44% | ||||
| 2008 | 178,229 | David Hartsuch | 99,447 | 64–35% | |||||||
| 2010 | 103,931 | Ben Lange | 99,976 | 49–48% | |||||||
| 2012 | 222,422 | 162,465 | 57–42% | ||||||||
| 2014 | Republican | Rod Blum | 147,513 | Democratic | Pat Murphy | 140,086 | 51–49% | ||||
| 2016 | 206,903 | Monica Vernon | 177,403 | 53–46% | |||||||
| 2018 | Democratic | Abby Finkenauer | 169,348 | Republican | Rod Blum | 152,540 | 50–46% | ||||
| 2020 | Republican | Ashley Hinson | 211,679 | Democratic | Abby Finkenauer | 200,893 | 51–48% | ||||
| 2022 | Republican | Mariannette Miller-Meeks | 162,947 | Democratic | Christina Bohannan | 142,173 | 53–46% |
2002
2004
2006
- Note: James Hill ran on the Pirate Party platform on the ballot.
2008
2010
2012
2014
2016

2018
2020
2022
2024
Historical district boundaries

References
References
- Center for New Media & Promotion (CNMP), US Census Bureau. "My Congressional District". US Census Bureau.
- (April 3, 2025). "2025 Cook PVI℠: District Map and List (119th Congress)".
- "Iowa - Congressional District 1".
- "Dra 2020".
- "2022 Iowa Election Results by Congressional District".
- Schmidt, Louis B., "The Miller-Thompson Election Contest," ''Iowa Journal of History and Politics'' 12, pp. 34–127 (January 1914).
- (2005). "Election Statistics".
- "Election 2020 – Live Election Results:Iowa". CBS News.
- "Iowa General Election 2018". Iowa Secretary of State.
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