Iowa

Past Elections

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President

2024
42.7%
56%
D
Democrat
707,278
R
Republican
927,019
Other
22,552
2020
44.9%
53.1%
D
Democrat
759,061
R
Republican
897,672
Other
34,138
2016
41.7%
51.1%
D
Democrat
653,669
R
Republican
800,983
Other
111,379
2012
52%
46.2%
D
Democrat
822,544
R
Republican
730,617
Other
29,019
2008
53.9%
44.4%
D
Democrat
828,940
R
Republican
682,379
Other
25,804

Senate

2022
43.8%
56%
D
Democrat
533,330
R
Republican
681,501
Other
1,815
2020
45.2%
51.8%
D
Democrat
754,859
R
Republican
864,997
Other
50,761
2016
35.7%
60.1%
D
Democrat
549,460
R
Republican
926,007
Other
65,569
2014
43.8%
52.1%
D
Democrat
494,370
R
Republican
588,575
Other
46,755
2010
33.3%
64.4%
D
Democrat
371,686
R
Republican
718,215
Other
26,162
2008
62.7%
37.3%
D
Democrat
941,665
R
Republican
560,006
Other
1,247

Governor

2022
39.5%
58%
D
Democrat
482,950
R
Republican
709,198
Other
29,716
2018
47.5%
50.3%
D
Democrat
630,986
R
Republican
667,275
Other
29,377
2014
37.3%
59%
D
Democrat
420,787
R
Republican
666,032
Other
42,238
2010
43.2%
52.8%
D
Democrat
484,798
R
Republican
592,494
Other
44,721

U.S. House Composite

2024
D
Democrat
696,033
R
Republican
904,563
Other
5,381
2022
D
Democrat
526,499
R
Republican
677,842
Other
6,035
2020
D
Democrat
762,271
R
Republican
859,418
Other
17,774
2018
D
Democrat
664,676
R
Republican
612,338
Other
39,634
2016
D
Democrat
673,969
R
Republican
813,153
Other
28,433
2014
D
Democrat
509,189
R
Republican
595,865
Other
15,280
2012
D
Democrat
772,387
R
Republican
726,505
Other
37,957
2010
D
Democrat
479,874
R
Republican
597,414
Other
29,303
2008
D
Democrat
759,460
R
Republican
698,241
Other
25,464

Attorney General

2022
D
Democrat
590,890
R
Republican
611,432
Other
801
2014
D
Democrat
616,711
R
Republican
481,046
Other
1,249
2010
D
Democrat
607,779
R
Republican
486,057
Other
797

Auditor

2022
D
Democrat
600,719
R
Republican
597,826
Other
826
2018
D
Democrat
660,169
R
Republican
601,320
Other
33,879
2014
D
Democrat
456,525
R
Republican
604,103
Other
1,477
2010
D
Democrat
460,493
R
Republican
597,721
Other
924

Secretary of Agriculture

2022
D
Democrat
463,652
R
Republican
730,285
Other
770
2018
D
Democrat
602,916
R
Republican
651,552
Other
39,562
2014
D
Democrat
370,209
R
Republican
675,781
Other
40,240
2010
D
Democrat
398,428
R
Republican
674,572
Other
849

Secretary of State

2022
D
Democrat
480,474
R
Republican
723,250
Other
708
2018
D
Democrat
583,774
R
Republican
685,780
Other
31,363
2014
D
Democrat
509,202
R
Republican
529,275
Other
53,603
2010
D
Democrat
508,121
R
Republican
537,758
Other
34,402

Treasurer

2022
D
Democrat
584,021
R
Republican
614,943
Other
667
2018
D
Democrat
710,426
R
Republican
553,691
Other
31,733
2014
D
Democrat
576,942
R
Republican
476,633
Other
37,615
2010
D
Democrat
567,422
R
Republican
504,605
Other
795

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Baselines

About
2024
-7.1

Calendar

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MAR
13
2026
Candidate Filing Deadline
JUN
2
2026
Primary Election Day
NOV
3
2026
Election Day