South Dakota
Senate

State Map

State map

Current Rating

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Solid R

2025 Baseline

What's This?
R +30.2
D: 34.1%, R: 64.3%

2026 Election

Past Elections

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Senate

2022
26.1%
69.6%
D
Democrat
91,007 (26.1%)
R
Republican
242,316 (69.6%)
Other
14,697 (4.2%)
2020
34.3%
65.7%
D
Democrat
143,987 (34.3%)
R
Republican
276,232 (65.7%)
2016
28.2%
71.8%
D
Democrat
104,140 (28.2%)
R
Republican
265,516 (71.8%)
2014
29.5%
50.4%
20.1%
D
Democrat
82,456 (29.5%)
R
Republican
140,741 (50.4%)
Other
56,215 (20.1%)
2008
62.5%
37.5%
D
Democrat
237,889 (62.5%)
R
Republican
142,784 (37.5%)

President

2024
34.2%
63.4%
D
Democrat
146,859 (34.2%)
R
Republican
272,081 (63.4%)
Other
9,982 (2.3%)
2020
35.6%
61.8%
D
Democrat
150,471 (35.6%)
R
Republican
261,043 (61.8%)
Other
11,095 (2.6%)
2016
31.7%
61.5%
D
Democrat
117,458 (31.7%)
R
Republican
227,721 (61.5%)
Other
24,914 (6.7%)
2012
39.9%
57.9%
D
Democrat
145,039 (39.9%)
R
Republican
210,610 (57.9%)
Other
8,166 (2.2%)
2008
44.7%
53.2%
D
Democrat
170,924 (44.7%)
R
Republican
203,054 (53.2%)
Other
7,997 (2.1%)

House

2018
36%
60.3%
D
Democrat
121,033 (36%)
R
Republican
202,695 (60.3%)
Other
12,237 (3.6%)
2016
35.9%
64.1%
D
Democrat
132,810 (35.9%)
R
Republican
237,163 (64.1%)
2014
33.5%
66.5%
D
Democrat
92,485 (33.5%)
R
Republican
183,834 (66.5%)
2012
42.6%
57.4%
D
Democrat
153,789 (42.6%)
R
Republican
207,640 (57.4%)
2010
45.9%
48.1%
D
Democrat
146,589 (45.9%)
R
Republican
153,703 (48.1%)
Other
19,134 (6%)
2008
67.6%
32.4%
D
Democrat
256,041 (67.6%)
R
Republican
122,966 (32.4%)

Governor

2022
35.2%
62%
D
Democrat
123,148 (35.2%)
R
Republican
217,035 (62%)
Other
9,983 (2.9%)
2018
47.6%
51%
D
Democrat
161,454 (47.6%)
R
Republican
172,912 (51%)
Other
4,848 (1.4%)
2014
25.4%
70.5%
D
Democrat
70,549 (25.4%)
R
Republican
195,477 (70.5%)
Other
11,377 (4.1%)
2010
38.5%
61.5%
D
Democrat
122,037 (38.5%)
R
Republican
195,046 (61.5%)

Public Utilities Commissioner

2024
D
Democrat
108,029 (26.9%)
R
Republican
272,045 (67.8%)
Other
21,175 (5.3%)
2022
D
Democrat
103,384 (31.3%)
R
Republican
227,167 (68.7%)
2020
D
Democrat
107,494 (26.8%)
R
Republican
272,378 (68%)
Other
20,622 (5.1%)
2018
D
Democrat
108,925 (34.5%)
R
Republican
206,436 (65.5%)
2016
D
Democrat
87,859 (24.6%)
R
Republican
268,948 (75.4%)
2014
D
Democrat
74,824 (29.3%)
R
Republican
167,726 (65.7%)
Other
12,642 (5%)
Error: total_votes do not match across rows for this office.
2010
D
Democrat
79,543 (26.8%)
R
Republican
217,346 (73.2%)
2008
D
Democrat
108,477 (31.6%)
R
Republican
222,893 (64.9%)
Other
12,064 (3.5%)

U.S. House Composite

2024
D
Democrat
117,818 (28%)
R
Republican
303,630 (72%)

Auditor

2022
D
Democrat
105,163 (31.9%)
R
Republican
206,633 (62.7%)
Other
18,001 (5.5%)
2018
D
Democrat
113,628 (36%)
R
Republican
202,055 (64%)
2010
D
Democrat
117,218 (39.2%)
R
Republican
181,975 (60.8%)

Commissioner of School and Public Lands

2022
D
Democrat
107,518 (33.3%)
R
Republican
215,742 (66.7%)
2018
D
Democrat
116,786 (37.6%)
R
Republican
193,434 (62.4%)
2010
D
Democrat
95,244 (33.5%)
R
Republican
188,985 (66.5%)

Secretary of State

2022
D
Democrat
119,975 (36.1%)
R
Republican
212,348 (63.9%)
2018
D
Democrat
112,807 (34.8%)
R
Republican
211,064 (65.2%)
2014
D
Democrat
84,181 (32.6%)
R
Republican
155,647 (60.2%)
Other
18,586 (7.2%)
2010
D
Democrat
118,635 (39.2%)
R
Republican
163,828 (54.2%)
Other
19,971 (6.6%)

Treasurer

2022
D
Democrat
107,916 (33%)
R
Republican
219,334 (67%)
2018
D
Democrat
117,763 (37.7%)
R
Republican
195,019 (62.3%)
2014
D
Democrat
85,202 (33.5%)
R
Republican
155,758 (61.2%)
Other
13,615 (5.3%)
2010
D
Democrat
101,924 (34.7%)
R
Republican
191,408 (65.3%)

Attorney General

2018
D
Democrat
145,558 (44.8%)
R
Republican
179,071 (55.2%)
2010
D
Democrat
100,182 (33.1%)
R
Republican
202,499 (66.9%)

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Calendar

See All
MAR
31
2026
Candidate Filing Deadline
JUN
2
2026
Primary Election Day
JUL
28
2026
Primary Runoff
NOV
3
2026
Election Day

Ratings

2026
Solid Republican
Not Up This Cycle
2024
Not Up This Cycle
2022
Not Up This Cycle
Solid Republican
2020
Solid Republican
Solid Republican
2018
Not Up This Cycle
2016
Not Up This Cycle
Solid Republican
2014
Likely Republican
Lean Republican
Likely Republican
Lean Republican
Tilt Republican
Toss-up
Toss-up
2012
Not Up This Cycle
2010
Not Up This Cycle
Solid Republican

Baselines

About
2024
+30.2
2022
+30.4
2020
+29.7
2018
+27.4
2016
+28.8
2014
+22.3