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The data for the results on this site are reported by the Associated Press through the week of Nov. 8, 2016. Presidential results are updated as of Feb. 2017.

2016 Iowa Results

President

Candidate Party Votes Pct. E.V.
Trump Donald J. Trump Republican Rep. 800,983 51.1% 6
Clinton Hillary Clinton Democrat Dem. 653,669 41.7%
Johnson Gary Johnson Libertarian Lib. 59,186 3.8%
Others Others Independent Ind. 19,992 1.3%
McMullin Evan McMullin Petitioning Candidate 12,366 0.8%
Stein Jill Stein Green Green 11,479 0.7%
Castle Darrell Castle Constitution Const. 5,335 0.3%
Kahn Lynn S. Kahn Independent Ind. 2,247 0.1%
De La Fuente Rocky De La Fuente Petitioning Candidate 451 0.0%
La Riva Gloria La Riva P.S.L. P.S.L. 323 0.0%
Others Others 32,201 2.1%

1,566,031 votes, 100% reporting (1,779 of 1,779 precincts)

– Show fewer candidates

Race Preview: Mr. Trump is favored to take Iowa's six electoral votes. Barack Obama won Iowa in 2012 by 5.8 percentage points.

Vote share

Dem. 40 50 60
Rep. 40 50 60
Other 40 50 60
No results
Vote by county Trump Clinton
Polk
93,492
119,804
Linn
48,390
58,935
Scott
39,149
40,440
Johnson
21,044
50,200
Black Hawk
27,476
32,233
Story
19,458
25,709
Dubuque
23,460
22,850
Woodbury
24,727
16,210
Pottawattamie
24,447
15,355
Dallas
19,339
15,701
Warren
14,814
10,411
Clinton
11,276
10,095
Cerro Gordo
11,621
9,862
Muscatine
9,584
8,368
Des Moines
9,529
8,212
Jasper
10,560
7,109
Sioux
14,785
2,300
Marshall
9,146
7,652
Marion
10,962
5,482
Webster
10,056
6,305
Lee
8,803
6,215
Wapello
8,715
5,594
Boone
7,484
5,541
Benton
8,232
4,678
Bremer
7,208
5,356
Plymouth
9,680
2,885
Winneshiek
5,344
5,254
Washington
6,173
3,943
Mahaska
7,432
2,619
Carroll
6,638
3,309
Dickinson
6,753
3,056
Jackson
5,824
3,837
Buchanan
5,510
3,970
Jones
5,720
3,787
Fayette
5,620
3,689
Poweshiek
4,946
4,304
Cedar
5,295
3,599
Henry
5,779
2,904
Delaware
5,694
2,957
Clayton
5,317
3,237
Iowa
5,205
3,084
Tama
4,971
3,196
Madison
5,360
2,678
Clay
5,877
2,249
Kossuth
5,653
2,543
Hardin
5,254
2,787
Buena Vista
4,903
2,856
Jefferson
3,748
3,710
Floyd
4,375
3,179
Mills
5,067
2,090
Hamilton
4,463
2,726
Butler
4,921
2,157
Harrison
4,902
2,131
O'Brien
5,752
1,315
Cass
4,761
1,951
Page
4,893
1,807
Crawford
4,617
1,991
Allamakee
4,093
2,421
Grundy
4,527
1,856
Chickasaw
3,742
2,266
Lyon
5,192
920
Shelby
4,362
1,662
Cherokee
4,192
1,679
Appanoose
4,033
1,814
Wright
3,800
1,896
Hancock
3,977
1,587
Union
3,525
1,922
Winnebago
3,447
1,931
Guthrie
3,628
1,732
Mitchell
3,190
1,888
Sac
3,703
1,270
Calhoun
3,468
1,398
Humboldt
3,568
1,252
Montgomery
3,436
1,314
Louisa
3,069
1,648
Keokuk
3,390
1,342
Franklin
3,163
1,493
Greene
2,820
1,691
Emmet
3,124
1,357
Palo Alto
3,081
1,398
Monona
3,120
1,247
Howard
2,611
1,677
Clarke
2,713
1,465
Lucas
2,877
1,239
Worth
2,453
1,530
Davis
2,723
977
Monroe
2,638
1,056
Pocahontas
2,702
963
Adair
2,461
1,133
Decatur
2,296
1,201
Ida
2,655
792
Fremont
2,407
963
Van Buren
2,527
845
Audubon
2,136
1,080
Osceola
2,531
552
Taylor
2,111
758
Wayne
2,069
719
Ringgold
1,824
753
Adams
1,395
565

U.S. Senate

Candidate Party Votes Pct.
Grassley* Charles E. Grassley* Republican Rep. 926,007 60.2%
Judge Patty Judge Democrat Dem. 549,460 35.7%
Aldrich Charles Aldrich Libertarian Lib. 41,794 2.7%
Hennager Jim Hennager Independent Ind. 17,649 1.1%
Luick-Thrams Michael Luick-Thrams Petitioning Candidate 4,441 0.3%
Others Others 22,090 1.4%

1,539,351 votes, 100% reporting (1,779 of 1,779 precincts)

– Show fewer candidates

* Incumbent

Vote share

Dem. 40 50 60
Rep. 40 50 60
Other 40 50 60
No results
Vote by county Grassley Judge
Polk
118,164
100,317
Linn
62,737
47,635
Scott
46,415
34,503
Johnson
28,914
42,699
Black Hawk
33,884
27,245
Story
25,475
21,472
Dubuque
27,348
19,291
Woodbury
27,166
13,909
Pottawattamie
25,721
12,943
Dallas
24,374
11,876
Warren
17,081
8,700
Clinton
12,821
8,852
Cerro Gordo
13,417
8,173
Muscatine
11,157
6,963
Jasper
11,688
6,170
Des Moines
10,353
7,589
Sioux
15,902
1,709
Marshall
10,432
6,585
Marion
12,407
4,562
Webster
11,045
5,396
Lee
8,441
6,382
Wapello
8,692
5,365
Boone
8,593
4,820
Benton
9,351
3,811
Bremer
8,583
4,357
Plymouth
10,338
2,300
Winneshiek
6,349
4,436
Washington
7,251
3,062
Mahaska
7,812
2,302
Carroll
7,259
2,714
Dickinson
7,489
2,421
Buchanan
6,382
3,313
Jones
6,551
3,063
Jackson
6,283
3,450
Fayette
6,412
3,069
Poweshiek
5,617
3,748
Cedar
6,103
2,908
Henry
6,294
2,535
Delaware
6,445
2,369
Clayton
5,851
2,779
Iowa
6,062
2,443
Tama
5,536
2,769
Kossuth
6,027
2,247
Madison
5,921
2,205
Clay
6,260
1,894
Hardin
5,841
2,284
Buena Vista
5,369
2,382
Floyd
4,947
2,725
Jefferson
4,094
3,447
Hamilton
5,142
2,170
Butler
5,433
1,782
Mills
5,290
1,740
O'Brien
6,076
1,060
Harrison
5,108
1,788
Cass
5,081
1,558
Page
5,208
1,461
Grundy
5,261
1,370
Allamakee
4,473
2,099
Crawford
4,674
1,771
Chickasaw
4,177
1,956
Lyon
5,328
761
Cherokee
4,670
1,331
Shelby
4,480
1,409
Appanoose
4,122
1,690
Wright
4,208
1,550
Hancock
4,232
1,324
Union
3,913
1,625
Winnebago
3,938
1,590
Guthrie
4,004
1,413
Mitchell
3,680
1,536
Sac
3,965
1,015
Calhoun
3,798
1,154
Humboldt
3,860
999
Montgomery
3,646
1,067
Franklin
3,550
1,172
Louisa
3,303
1,429
Keokuk
3,697
1,045
Greene
3,197
1,344
Emmet
3,341
1,171
Palo Alto
3,377
1,109
Monona
3,315
1,049
Howard
2,859
1,459
Clarke
2,903
1,273
Lucas
3,064
1,068
Worth
2,774
1,246
Davis
2,750
972
Monroe
2,458
1,280
Pocahontas
2,891
784
Adair
2,708
894
Decatur
2,488
1,037
Ida
2,868
590
Van Buren
2,618
764
Fremont
2,582
735
Audubon
2,323
847
Osceola
2,601
455
Taylor
2,220
613
Wayne
2,195
645
Ringgold
1,989
617
Adams
1,515
454

U.S. House

Dem. 1 Dem.
Rep. 3 Rep.
Ind. 0 Ind.
No net change

Lead Win Flip Dem.

Lead Win Flip Rep.

Lead Win Flip Other

Runoff

No election

No results

State House

Dem. 41 Dem.
Rep. 59 Rep.
Ind. 0 Ind.
No net change
District Dist. Leader Rpt.
1 0%Wills* Rep. Uncontested
2 0%Jones* Rep. Uncontested
3 81%Huseman* Rep. 19%McCoy Dem. 100%
4 63%Wheeler Rep. 37%VanDerWerff 100%
5 77%Holz* Rep. 23%Ritz Dem. 100%
6 66%Carlin Rep. 35%Alarcon-Flory Dem. 100%
7 63%Gassman* Rep. 37%Grussing Dem. 100%
8 68%Baxter* Rep. 32%Paule Huisinga Dem. 100%
9 57%Miller* Dem. 43%Waechter Rep. 100%
10 0%Sexton* Rep. Uncontested
11 65%Worthan* Rep. 35%Huddleston Dem. 100%
12 70%Best* Rep. 30%Myers Dem. 100%
13 62%Hall* Dem. 39%Broyhill Rep. 100%
14 51%Kacena Dem. 49%Henderson Rep. 100%
15 52%McConkey* Dem. 48%Riley Rep. 100%
16 57%Hanusa* Rep. 43%Gorman Dem. 100%
17 74%Windschitl* Rep. 27%Creasman Dem. 100%
18 0%Holt* Rep. Uncontested
19 61%Watts* Rep. 39%Smith Dem. 100%
20 53%Baudler* Rep. 29%Heldt Dem. 100%
21 0%Moore* Rep. Uncontested
22 0%Forristall* Rep. Uncontested
23 71%Sieck* Rep. 29%Florian Dem. 100%
24 0%Dolecheck* Rep. Uncontested
25 66%Gustafson* Rep. 34%Knight Dem. 100%
26 54%Ourth* Dem. 46%Snodgrass Rep. 100%
27 71%Fry* Rep. 29%Higdon Dem. 100%
28 65%Heartsill* Rep. 35%Duffy Dem. 100%
29 51%Breckenridge Dem. 38%Payton Rep. 100%
30 62%Nunn* Rep. 38%Riding Dem. 100%
31 55%Olson* Dem. 39%Christoffersen Rep. 100%
32 68%Gaines* Dem. 28%Charlier Rep. 100%
33 77%Meyer* Dem. 23%Tomlinson Lib. 100%
34 0%Hunter* Dem. Uncontested
35 76%Abdul-Samad* Dem. 24%Fry Lib. 100%
36 64%Anderson* Dem. 36%Miller Rep. 100%
37 57%Landon* Rep. 43%Phillips Dem. 100%
38 52%Koester* Rep. 43%Matson Dem. 100%
39 57%Highfill* Rep. 43%Morris Dem. 100%
40 57%Forbes* Dem. 43%Reed Rep. 100%
41 0%Oldson* Dem. Uncontested
42 53%Cownie* Rep. 47%Celsi Dem. 100%
43 52%Hagenow* Rep. 48%Konfrst Dem. 100%
44 0%Taylor* Rep. Uncontested
45 56%Wessel-Kroeschell* Dem. 36%Childs-Smith Rep. 100%
46 0%Heddens* Dem. Uncontested
47 61%Baltimore* Rep. 40%Duncan Dem. 100%
48 65%Bacon* Rep. 35%Taha Dem. 96%
49 60%Deyoe* Rep. 28%Franklin Dem. 100%
50 75%Grassley* Rep. 25%Fritz Dem. 100%
51 63%Bloomingdale Rep. 38%Hejhal Dem. 100%
52 54%Prichard* Dem. 46%Stokes Rep. 100%
53 61%Steckman* Dem. 40%Hovland Rep. 100%
54 0%Upmeyer* Rep. Uncontested
55 57%Bergan Rep. 43%Ritter Dem. 100%
56 67%Hager Rep. 33%Ruff* Dem. 100%
57 52%Lundgren Rep. 48%Stecher Dem. 100%
58 59%McKean Rep. 41%Kean Dem. 100%
59 54%Kressig* Dem. 31%Speer Rep. 100%
60 58%Rogers* Rep. 42%Kroeger Dem. 100%
61 0%Brown-Powers* Dem. Uncontested
62 63%Smith Dem. 30%Obadal Rep. 100%
63 60%Salmon* Rep. 40%Meyer Dem. 100%
64 58%Bearinger* Dem. 42%Schulz Rep. 100%
65 67%Bennett* Dem. 34%Foster Rep. 100%
66 0%Staed* Dem. Uncontested
67 63%Hinson Rep. 37%Seidl Dem. 100%
68 54%Rizer* Rep. 46%Donahue Dem. 100%
69 0%Running-Marquardt* Dem. Uncontested
70 57%Taylor* Dem. 37%Van Fleet Rep. 100%
71 0%Smith* Dem. Uncontested
72 62%Fisher* Rep. 38%Wrage Dem. 100%
73 0%Kaufmann* Rep. Uncontested
74 0%Jacoby* Dem. Uncontested
75 68%Pettengill* Rep. 32%Denison Dem. 100%
76 62%Maxwell* Rep. 38%Tornholm Dem. 100%
77 58%Nielsen Dem. 42%Phillips Rep. 100%
78 78%Klein* Rep. 22%Miller Lib. 100%
79 0%Vander Linden* Rep. Uncontested
80 61%Sheets* Rep. 36%Grenko Dem. 100%
81 0%Gaskill* Dem. Uncontested
82 0%Hanson* Dem. Uncontested
83 0%Kearns* Dem. Uncontested
84 70%Heaton* Rep. 31%Duncan Dem. 95%
85 0%Lensing* Dem. Uncontested
86 0%Mascher* Dem. Uncontested
87 0%Cohoon* Dem. Uncontested
88 61%Kerr Rep. 39%Drew Dem. 100%
89 0%Lykam* Dem. Uncontested
90 0%Winckler* Dem. Uncontested
91 54%Carlson* Rep. 46%Wiese Dem. 100%
92 56%Paustian* Rep. 44%Krumwiede Dem. 100%
93 52%Thede* Dem. 48%Whalen Rep. 100%
94 0%Mohr Rep. Uncontested
95 58%Zumbach Rep. 42%Whitehead Dem. 100%
96 65%Hein* Rep. 35%Hanlon Dem. 100%
97 56%Mommsen* Rep. 37%Wolf Dem. 100%
98 67%Wolfe* Dem. 34%Eldrenkamp Rep. 100%
99 0%Finkenauer* Dem. Uncontested
100 0%Isenhart* Dem. Uncontested

* Incumbent