Donald Trump carried Iowa R+13.2.

Kamala Harris (D) vs Donald Trump (R) in Iowa, 2024. The state ran 11.7 points more Republican than the nation (R+1.5 nationally).

Nominees: Kamala Harris (D) · Donald Trump (R)

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Iowa result

1,663,506 votes counted

Harris (D)

707,278

42.5%

Trump (R)

927,019

55.7%

All others

29,209

1.8%

Margin

R+13.2

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2024 presidential election

Iowa, 2024

TrumpR+13.2

How it voted

Share of the 2024 vote

Donald Trump ✓Republican	55.7%	927,019
Kamala HarrisDemocratic	42.5%	707,278
OtherAll other candidates	1.8%	29,209

D+60

R+60

99 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.

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Iowa's presidential margins

1892–2024, the 2024 contest in context

Iowa's presidential margins

Year	Margin (D minus R)
1892	−5.3%
1896	−12.6%
1900	−18.6%
1904	−32.7%
1908	−15.0%
1912	+13.3%
1916	−11.4%
1920	−45.5%
1924	−38.6%
1928	−24.2%
1932	+17.7%
1936	+11.7%
1940	−4.4%
1944	−4.5%
1948	+2.7%
1952	−28.2%
1956	−18.4%
1960	−13.5%
1964	+24.0%
1968	−12.2%
1972	−17.1%
1976	−1.0%
1980	−12.7%
1984	−7.4%
1988	+10.2%
1992	+6.0%
1996	+10.3%
2000	+0.3%
2004	−0.7%
2008	+9.5%
2012	+5.8%
2016	−9.3%
2020	−8.2%
2024	−13.2%

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County results — 2024

99 counties; every row links to the county's full page.

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County	Won	Margin	Democratic	Republican	Total
Adair County	R	−44.9%	1,086	2,916	4,080
Adams County	R	−44.1%	576	1,517	2,135
Allamakee County	R	−34.3%	2,350	4,857	7,318
Appanoose County	R	−46.5%	1,686	4,704	6,484
Audubon County	R	−38.3%	970	2,214	3,249
Benton County	R	−33.2%	4,739	9,549	14,509
Black Hawk County	D	+1.2%	31,299	30,572	62,906
Boone County	R	−21.5%	5,895	9,199	15,403
Bremer County	R	−22.1%	5,571	8,799	14,607
Buchanan County	R	−28.1%	3,766	6,790	10,750
Buena Vista County	R	−33.2%	2,462	4,962	7,537
Butler County	R	−45.2%	2,144	5,784	8,046
Calhoun County	R	−46.7%	1,328	3,708	5,097
Carroll County	R	−41.8%	3,153	7,814	11,140
Cass County	R	−40.6%	2,077	5,007	7,217
Cedar County	R	−21.7%	4,075	6,390	10,644
Cerro Gordo County	R	−11.6%	9,955	12,627	23,020
Cherokee County	R	−45.7%	1,611	4,398	6,105
Chickasaw County	R	−37.1%	1,919	4,234	6,239
Clarke County	R	−41.9%	1,265	3,140	4,479
Clay County	R	−43.1%	2,367	6,047	8,541
Clayton County	R	−34.4%	3,017	6,255	9,400
Clinton County	R	−18.8%	9,472	13,964	23,878
Crawford County	R	−43.4%	1,812	4,651	6,545
Dallas County	R	−4.7%	29,402	32,374	62,961
Davis County	R	−54.4%	878	3,027	3,954
Decatur County	R	−46.9%	957	2,711	3,739
Delaware County	R	−39.5%	2,978	6,984	10,138
Des Moines County	R	−15.0%	7,935	10,794	19,054
Dickinson County	R	−39.9%	3,297	7,775	11,234
Dubuque County	R	−8.6%	23,705	28,224	52,770
Emmet County	R	−43.9%	1,315	3,422	4,798
Fayette County	R	−30.4%	3,334	6,325	9,848
Floyd County	R	−25.6%	2,782	4,744	7,650
Franklin County	R	−41.6%	1,393	3,431	4,900
Fremont County	R	−44.5%	1,023	2,711	3,795
Greene County	R	−32.9%	1,603	3,211	4,881
Grundy County	R	−41.7%	2,019	4,998	7,146
Guthrie County	R	−37.8%	1,974	4,446	6,543
Hamilton County	R	−33.2%	2,482	5,004	7,597
Hancock County	R	−47.4%	1,523	4,336	5,939
Hardin County	R	−38.3%	2,553	5,790	8,460
Harrison County	R	−41.7%	2,245	5,566	7,959
Henry County	R	−35.9%	2,995	6,439	9,600
Howard County	R	−31.7%	1,619	3,157	4,850
Humboldt County	R	−49.9%	1,236	3,770	5,083
Ida County	R	−53.2%	826	2,771	3,655
Iowa County	R	−27.7%	3,400	6,068	9,639
Jackson County	R	−32.5%	3,567	7,074	10,801
Jasper County	R	−27.5%	7,141	12,701	20,198
Jefferson County	R	−6.8%	3,788	4,353	8,346
Johnson County	D	+37.8%	58,846	26,087	86,644
Jones County	R	−26.2%	3,942	6,820	10,980
Keokuk County	R	−51.5%	1,219	3,869	5,150
Kossuth County	R	−44.1%	2,284	5,983	8,397
Lee County	R	−27.7%	5,659	10,152	16,198
Linn County	D	+9.9%	66,358	54,237	122,959
Louisa County	R	−40.9%	1,480	3,584	5,142
Lucas County	R	−48.0%	1,169	3,400	4,646
Lyon County	R	−69.6%	1,023	5,899	7,002
Madison County	R	−38.5%	3,008	6,864	10,028
Mahaska County	R	−51.4%	2,577	8,207	10,946
Marion County	R	−37.6%	5,928	13,289	19,566
Marshall County	R	−15.5%	7,134	9,815	17,270
Mills County	R	−39.0%	2,456	5,671	8,253
Mitchell County	R	−31.1%	1,943	3,736	5,771
Monona County	R	−45.2%	1,236	3,331	4,637
Monroe County	R	−50.6%	1,002	3,104	4,158
Montgomery County	R	−39.0%	1,508	3,486	5,074
Muscatine County	R	−14.9%	8,212	11,152	19,752
O'Brien County	R	−60.7%	1,428	5,998	7,525
Osceola County	R	−64.0%	555	2,623	3,229
Page County	R	−42.2%	2,060	5,153	7,322
Palo Alto County	R	−44.9%	1,338	3,576	4,982
Plymouth County	R	−54.1%	3,104	10,661	13,971
Pocahontas County	R	−53.9%	796	2,727	3,582
Polk County	D	+10.8%	140,075	112,240	256,838
Pottawattamie County	R	−19.9%	17,468	26,335	44,559
Poweshiek County	R	−16.9%	4,067	5,758	10,013
Ringgold County	R	−51.3%	638	2,015	2,686
Sac County	R	−51.5%	1,289	4,100	5,460
Scott County	R	−3.9%	42,479	45,976	90,133
Shelby County	R	−42.9%	1,811	4,600	6,505
Sioux County	R	−70.7%	2,626	16,053	19,001
Story County	D	+10.3%	26,765	21,665	49,526
Tama County	R	−26.8%	3,070	5,379	8,616
Taylor County	R	−55.7%	666	2,381	3,081
Union County	R	−36.1%	1,874	4,044	6,013
Van Buren County	R	−55.4%	778	2,785	3,625
Wapello County	R	−31.4%	4,896	9,479	14,583
Warren County	R	−20.6%	12,712	19,486	32,804
Washington County	R	−24.4%	4,297	7,119	11,588
Wayne County	R	−57.1%	643	2,426	3,124
Webster County	R	−31.1%	5,641	10,850	16,748
Winnebago County	R	−30.6%	1,909	3,636	5,642
Winneshiek County	R	−9.2%	5,321	6,427	11,979
Woodbury County	R	−22.9%	16,145	25,969	42,921
Worth County	R	−28.2%	1,508	2,715	4,287
Wright County	R	−36.4%	1,770	3,853	5,723