Iowa's 1st congressional district

Iowa's 1st congressional district
Iowa's 1st congressional district
	Interactive map of district boundaries since January 3, 2023
Representative	Mariannette Miller-Meeks; R–Ottumwa
Distribution	66.35% urban; 33.65% rural;
Population (2024)	804,704
Median household; income	$72,200
Ethnicity	83.4% White; 5.6% Hispanic; 4.5% Black; 3.8% Two or more races; 2.2% Asian; 0.5% other;
Cook PVI	R+4

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:^[3]

#	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^[4]^[5]
2008	President	Obama 57–41%
2012	President	Obama 57–43%
2016	President	Trump 48–45%
2016	Senate	Grassley 56–39%
2018	Governor	Hubbell 51–47%
	Secretary of State	Pate 49–48%
	Auditor	Sand 54–43%
	Treasurer	Fitzgerald 56–41%
2020	President	Trump 50–48%
2020	Senate	Ernst 49–48%
2022	Senate	Grassley 53–47%
	Governor	Reynolds 55–43%
	Secretary of State	Pate 57–43%
	Auditor	Sand 52–48%
	Treasurer	Smith 50.4–49.6%
	Attorney General	Miller 51–49%
2024	President	Trump 53–45%

List of members representing the district

Representative	Party	Term	Cong ress	Election history	Location
District created March 4, 1847
William Thompson (Mount Pleasant)	Democratic	March 4, 1847 – June 29, 1850	30th 31st	Elected in 1846. Re-elected in 1848. Seat declared vacant due to an election challenge.^[6]	1847–1849 [data missing]
William Thompson (Mount Pleasant)	Democratic	March 4, 1847 – June 29, 1850	30th 31st		1849–1859 [data missing]
Vacant		June 29, 1850 – December 20, 1850	31st
Daniel F. Miller (Fort Madison)	Whig	December 20, 1850 – March 3, 1851	31st	Elected to finish Thompson's term. Retired.
Bernhart Henn (Fairfield)	Democratic	March 4, 1851 – March 3, 1855	32nd 33rd	Elected in 1850. Re-elected in 1852. Retired to run for U.S. senator.
Augustus Hall (Keosauqua)	Democratic	March 4, 1855 – March 3, 1857	34th	Elected in 1854. Lost re-election.
Samuel Curtis (Keokuk)	Republican	March 4, 1857 – August 4, 1861	35th 36th 37th	Elected in 1856. Re-elected in 1858. Re-elected in 1860. Resigned to serve as a colonel in the 2nd Iowa Volunteer Infantry Regiment.
Samuel Curtis (Keokuk)	Republican	March 4, 1857 – August 4, 1861	35th 36th 37th		1859–1863 [data missing]
Vacant		August 4, 1861 – October 8, 1861	37th
James F. Wilson (Fairfield)	Republican	October 8, 1861 – March 3, 1869	37th 38th 39th 40th	Elected to finish Curtis's term. Re-elected in 1862. Re-elected in 1864. Re-elected in 1866. Retired.
James F. Wilson (Fairfield)	Republican	October 8, 1861 – March 3, 1869	37th 38th 39th 40th		1863–1873 [data missing]
George W. McCrary (Keokuk)	Republican	March 4, 1869 – March 3, 1877	41st 42nd 43rd 44th	Elected in 1868. Re-elected in 1870. Re-elected in 1872. Re-elected in 1874. Retired.	1863–1873 [data missing]
George W. McCrary (Keokuk)	Republican	March 4, 1869 – March 3, 1877	41st 42nd 43rd 44th		1873–1933 Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren, and Washington counties
Joseph C. Stone (Burlington)	Republican	March 4, 1877 – March 3, 1879	45th	Elected in 1876. Lost renomination.
Moses A. McCoid (Fairfield)	Republican	March 4, 1879 – March 3, 1885	46th 47th 48th	Elected in 1878. Re-elected in 1880. Re-elected in 1882. Lost renomination.
Benton J. Hall (Burlington)	Democratic	March 4, 1885 – March 3, 1887	49th	Elected in 1884. Lost re-election.
John H. Gear (Burlington)	Republican	March 4, 1887 – March 3, 1891	50th 51st	Elected in 1886. Re-elected in 1888. Lost re-election.
John J. Seerley (Burlington)	Democratic	March 4, 1891 – March 3, 1893	52nd	Elected in 1890. Lost re-election.
John H. Gear (Burlington)	Republican	March 4, 1893 – March 3, 1895	53rd	Elected in 1892. Retired to run for U.S. Senator.
Samuel M. Clark (Keokuk)	Republican	March 4, 1895 – March 3, 1899	54th 55th	Elected in 1894. Re-elected in 1896. Retired.
Thomas Hedge (Burlington)	Republican	March 4, 1899 – March 3, 1907	56th 57th 58th 59th	Elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Retired.
Charles A. Kennedy (Montrose)	Republican	March 4, 1907 – March 3, 1921	60th 61st 62nd 63rd 64th 65th 66th	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.
William F. Kopp (Mount Pleasant)	Republican	March 4, 1921 – March 3, 1933	67th 68th 69th 70th 71st 72nd	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.
Edward C. Eicher (Washington)	Democratic	March 4, 1933 – December 2, 1938	73rd 74th 75th	Re-elected in 1932. Re-elected in 1934. Re-elected in 1936. Resigned to become commissioner of the Securities and Exchange Commission.	1933–1943 [data missing]
Vacant		December 2, 1938 – January 3, 1939	75th
Thomas E. Martin (Iowa City)	Republican	January 3, 1939 – January 3, 1955	76th 77th 78th 79th 80th 81st 82nd 83rd	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.
Thomas E. Martin (Iowa City)	Republican	January 3, 1939 – January 3, 1955	76th 77th 78th 79th 80th 81st 82nd 83rd		1943–1963 [data missing]
Fred Schwengel (Davenport)	Republican	January 3, 1955 – January 3, 1965	84th 85th 86th 87th 88th	Elected in 1954. Re-elected in 1956. Re-elected in 1958. Re-elected in 1960. Re-elected in 1962. Lost re-election.	1943–1963 [data missing]
Fred Schwengel (Davenport)	Republican	January 3, 1955 – January 3, 1965	84th 85th 86th 87th 88th		1963–1973 [data missing]
John R. Schmidhauser (Iowa City)	Democratic	January 3, 1965 – January 3, 1967	89th	Elected in 1964. Lost re-election.
Fred Schwengel (Davenport)	Republican	January 3, 1967 – January 3, 1973	90th 91st 92nd	Elected in 1966. Re-elected in 1968. Re-elected in 1970. Lost re-election.
Edward Mezvinsky (Iowa City)	Democratic	January 3, 1973 – January 3, 1977	93rd 94th	Elected in 1972. Re-elected in 1974. Lost re-election.	1973–1983 [data missing]
Jim Leach (Davenport)	Republican	January 3, 1977 – January 3, 2003	95th 96th 97th 98th 99th 100th 101st 102nd 103rd 104th 105th 106th 107th	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 2nd district.	1973–1983 [data missing]
					1983–1993 [data missing]
					1993–2003 [data missing]
Jim Nussle (Manchester)	Republican	January 3, 2003 – January 3, 2007	108th 109th	Redistricted from the 2nd district and re-elected in 2002. Re-elected in 2004. Retired to run for Governor.	2003–2013
Bruce Braley (Waterloo)	Democratic	January 3, 2007 – January 3, 2015	110th 111th 112th 113th	Elected in 2006. Re-elected in 2008. Re-elected in 2010. Re-elected in 2012. Retired to run for U.S. senator.	2003–2013
Bruce Braley (Waterloo)	Democratic	January 3, 2007 – January 3, 2015	110th 111th 112th 113th		2013–2023
Rod Blum (Dubuque)	Republican	January 3, 2015 – January 3, 2019	114th 115th	Elected in 2014. Re-elected in 2016. Lost re-election.
Abby Finkenauer (Dubuque)	Democratic	January 3, 2019 – January 3, 2021	116th	Elected in 2018. Lost re-election.
Ashley Hinson (Marion)	Republican	January 3, 2021 – January 3, 2023	117th	Elected in 2020. Redistricted to the 2nd district.
Mariannette Miller-Meeks (Ottumwa)^[7]	Republican	January 3, 2023 – present	118th 119th	Redistricted from the 2nd district and re-elected in 2022. Re-elected in 2024.	2023–present: most of Iowa's southeastern quadrant

Recent election results

Year^[8]	Winner			Loser			Percentage of votes
Year^[8]	Party	Candidate	Votes	Party	Candidate	Votes	Percentage of 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		James M. Bell	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		Clair A. Williams	32,849	62–38%
1948			70,959		James D. France	60,860	53–46%
1950			70,058		James D. France	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		John R. Schmidhauser	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	Democratic	Edward Mezvinsky	75,687	Republican	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		Bob Rush	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		Jim Nussle	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^[9]		Ben Lange	99,976	49–48%
2012			222,422		Ben Lange	162,465	57–42%
2014	Republican	Rod Blum	147,513	Democratic	Pat Murphy	140,086	51–49%
2016	Republican	Rod Blum	206,903	Democratic	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

2002 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Jim Nussle	112,280	57.15
	Democratic	Ann Hutchinson	83,779	42.65
	No party	Others	396	0.20
Total votes			196,455	100.00
Turnout
	Republican hold

2004

2004 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Jim Nussle*	159,993	55.16
	Democratic	Bill Gluba	125,490	43.26
	Libertarian	Mark Nelson	2,727	0.94
	Independent	Denny Heath	1,756	0.61
	No party	Others	88	0.03
Total votes			290,054	100.00
Turnout
	Republican hold

2006

2006 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Democratic	Bruce Braley	114,322	55.06
	Republican	Mike Whalen	89,729	43.22
	Independent	James Hill	2,201	1.06
	Libertarian	Albert W. Schoeman	1,226	0.59
	No party	Others	143	0.07
Total votes			207,621	100.00
Turnout
	Democratic gain from Republican

Note: James Hill ran on the Pirate Party platform on the ballot.

2008

2008 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Democratic	Bruce Braley*	186,991	64.56
	Republican	David Hartsuch	102,439	35.37
	No party	Others	199	0.07
Total votes			289,629	100.00
Turnout
	Democratic hold

2010

2010 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Democratic	Bruce Braley*	104,428	49.52
	Republican	Ben Lange	100,219	47.52
	Libertarian	Rob Petsche	4,087	1.94
	Independent	Jason A. Faulkner	2,092	0.99
	No party	Others	76	0.04
Total votes			210,902	100.00
Turnout
	Democratic hold

2012

2012 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Democratic	Bruce Braley*	222,422	54.90
	Republican	Ben Lange	162,465	40.10
	Independent	Gregory Hughes	4,772	1.18
	Independent	George Todd Krail II	931	0.23
	No party	Others	259	0.06
Total votes			405,110	100.00
Turnout
	Democratic hold

2014

2014 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Rod Blum	145,383	51.18
	Democratic	Pat Murphy	138,335	48.70
	No party	Others	348	0.12
Total votes			284,066	100.00
	Republican gain from Democratic

2016

2016 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Rod Blum (incumbent)	206,903	53.7
	Democratic	Monica Vernon	177,403	46.1
	No party	Others	671	0.2
Total votes			384,977	100.00
	Republican hold

2018

2018 Iowa's 1st congressional district election^[10]
Party		Candidate	Votes	%	±%
	Democratic	Abby Finkenauer	169,496	50.9	+4.8
	Republican	Rod Blum (incumbent)	153,077	45.6	−7.7
	Libertarian	Troy Hageman	10,239	3.1	+3.1
	Write-ins		171	0.05	−0.15
Majority			16,419	5.3
Turnout			332,983	100
	Democratic gain from Republican		Swing	+12.5

2020

2020 Iowa's 1st congressional district election
Party		Candidate	Votes	%	±%
	Republican	Ashley Hinson	211,679	51.3	+5.4
	Democratic	Abby Finkenauer (incumbent)	200,893	48.7	−2.2
Majority			10,786	2.6
Turnout			412,572	100
	Republican gain from Democratic		Swing	7.6

2022

2022 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Mariannette Miller-Meeks (incumbent)	162,947	53.3
	Democratic	Christina Bohannan	142,173	46.6
	Write-in		260	0.1
Total votes			305,380	100.0
	Republican hold

2024

2024 Iowa's 1st congressional district election
Party		Candidate	Votes	%
	Republican	Mariannette Miller-Meeks (incumbent)	206,955	49.98
	Democratic	Christina Bohannan	206,157	49.79
	Write-in		967	0.23
Total votes			414,078	100.0
	Republican hold

Historical district boundaries

References

↑ Center for New Media & Promotion (CNMP), US Census Bureau. "My Congressional District". US Census Bureau.
↑ "2025 Cook PVI℠: District Map and List (119th Congress)". Cook Political Report. April 3, 2025. Retrieved April 5, 2025.
↑ "Iowa - Congressional District 1" (PDF). census.gov. Retrieved October 7, 2025.
↑ "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).
↑ "Miller-Meeks no longer lives in the district she represents in Congress". Iowa Starting Line. December 16, 2025. Retrieved April 4, 2026.
↑ "Election Statistics". 2005. Archived from the original on July 25, 2007.
↑ "Election 2020 – Live Election Results:Iowa". CBS News.
↑ "Iowa General Election 2018". Iowa Secretary of State. Retrieved November 11, 2018.

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

42°31′40″N 91°53′46″W / 42.52778°N 91.89611°W / 42.52778; -91.89611

[1] Center for New Media & Promotion (CNMP), US Census Bureau. "My Congressional District". US Census Bureau.

[Cook-2] "2025 Cook PVI℠: District Map and List (119th Congress)". Cook Political Report. April 3, 2025. Retrieved April 5, 2025.

[3] "Iowa - Congressional District 1" (PDF). census.gov. Retrieved October 7, 2025.

[4] "Dra 2020".

[5] "2022 Iowa Election Results by Congressional District".

[6] Schmidt, Louis B., "The Miller-Thompson Election Contest," Iowa Journal of History and Politics 12, pp. 34–127 (January 1914).

[7] "Miller-Meeks no longer lives in the district she represents in Congress". Iowa Starting Line. December 16, 2025. Retrieved April 4, 2026.

[8] "Election Statistics". 2005. Archived from the original on July 25, 2007.

[9] "Election 2020 – Live Election Results:Iowa". CBS News.

[10] "Iowa General Election 2018". Iowa Secretary of State. Retrieved November 11, 2018.

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