South Dakota Senate

The Senate is the upper house of the South Dakota Legislature. It consists of 35 members, one representing each legislative district. It meets at the South Dakota State Capitol in Pierre.

Composition

99th Legislature (2025)

Affiliation	Party (Shading indicates majority caucus)		Total

	Republican	Democratic
92nd Legislature	32	3	35

98th Legislature	31	4	35
99th Legislature	32	3	35
Latest voting share	91%	9%

Officers

Position	Name	Party	District
President Pro Tem of the Senate	Chris Karr	Republican	11
Majority Leader	Jim Mehlhaff	Republican	241
Assistant Majority Leader	Carl Perry	Republican	34
Majority Whips	Randy Deibert	Republican	31
	Kevin Jensen	Republican	16
	Sue Peterson	Republican	13
	Tom Pischke	Republican	25
Minority Leader	Liz Larson	Democratic	10
Assistant Minority Leader	Jamie Smith	Democratic	15
Minority Whip	None	N/A

List of current senators

Current makeup of the South Dakota Senate

District	Senator	Party	Since	Residence	Counties represented
1st	Michael Rohl	Republican	2021	Aberdeen	Brown, Day, Marshall, Roberts
2nd	Steve Kolbeck	Republican	2023	Brandon	Brown, Clark, Hamlin, Spink
3rd	Carl Perry	Republican	2025	Aberdeen	Brown
4th	Stephanie Sauder	Republican	2025	Bryant	Clark, Codington, Deuel, Grant, Hamlin, Roberts
5th	Glen Vilhauer	Republican	2025	Watertown	Codington
6th	Ernie Otten	Republican	2025	Tea	Lincoln
7th	Tim Reed	Republican	2023	Brookings	Brookings
8th	Casey Crabtree	Republican	2020	Madison	Lake, Miner, Moody, Sanborn
9th	Joy Hohn	Republican	2025	Hartford	Minnehaha
10th	Liz Larson	Democratic	2023	Sioux Falls	Minnehaha
11th	Chris Karr	Republican	2025	Sioux Falls	Minnehaha
12th	Arch Beal	Republican	2023	Sioux Falls	Lincoln, Minnehaha
13th	Sue Peterson	Republican	2025	Sioux Falls	Lincoln, Minnehaha
14th	Larry Zikmund	Republican	2021	Sioux Falls	Minnehaha
15th	Jamie Smith	Democratic	2025	Sioux Falls	Minnehaha
16th	Kevin Jensen	Republican	2025	Canton	Lincoln, Turner, Union
17th	Sydney Davis	Republican	2023	Burbank	Clay, Union
18th	Lauren Nelson	Republican	2025	Yankton	Clay, Yankton
19th	Kyle Schoenfish	Republican	2020	Scotland	Bon Homme, Douglas, Hanson, Hutchinson, McCook
20th	Paul Miskimins	Republican	2025	Mitchell	Davison, Jerauld, Miner, Sanborn
21st	Mykala Voita	Republican	2025	Bonesteel	Aurora, Charles Mix, Douglas, Gregory, Tripp
22nd	David Wheeler	Republican	2021	Huron	Beadle, Kingsbury
23rd	Mark Lapka	Republican	2025	Leola	Brown, Campbell, Edmunds, Faulk, Hand, McPherson, Potter, Walworth
24th	Jim Mehlhaff	Republican	2023	Pierre	Hughes, Hyde, Stanley, Sully
25th	Tom Pischke	Republican	2023	Dell Rapids	Minnehaha
26th	Tamara Grove	Republican	2025	Lower Brule	Brule, Buffalo, Hughes, Hyde, Jones, Lyman, Mellette, Todd
27th	Red Dawn Foster	Democratic	2019	Pine Ridge	Bennett, Haakon, Jackson, Oglala Lakota, Pennington
28th	Sam Marty	Republican	2025	Prairie City	Butte, Corson, Dewey, Harding, Perkins, Ziebach
29th	John Carley	Republican	2025	Piedmont	Meade
30th	Amber Hulse	Republican	2025	Hot Springs	Custer, Fall River, Pennington
31st	Randy Deibert	Republican	2023	Spearfish	Lawrence
32nd	Helene Duhamel	Republican	2019	Rapid City	Pennington
33rd	Curt Voight	Republican	2025	Rapid City	Meade, Pennington
34th	Taffy Howard	Republican	2025	Rapid City	Pennington
35th	Greg Blanc	Republican	2025	Rapid City	Pennington

Diversity among senators

In 2010, Democrat Angie Buhl became the first openly LGBT person ever elected to the state legislature.^[2] She served from 2011–2017.

Past composition of the Senate

Notes

^ Legislative pay must be one-fifth of median household income of South Dakota

External links

References

^ "S.D. Legislators' salary raise strains budget". November 17, 2020.
^ Reese, Phil. "2012 proving busy year for Victory Fund". Washington Blade. Retrieved April 26, 2012.

[1] Legislative pay must be one-fifth of median household income of South Dakota

[2] "S.D. Legislators' salary raise strains budget". November 17, 2020.

[3] Reese, Phil. "2012 proving busy year for Victory Fund". Washington Blade. Retrieved April 26, 2012.

[2]

Members of the South Dakota Senate
South Dakota Legislature (2025–present) President of the Senate Tony Venhuizen President pro tempore Chris Karr (R) Majority Leader Jim Mehlhaff (R) Minority Leader Liz Larson (D)
▌Michael Rohl (R) ▌Steve Kolbeck (R) ▌Carl E. Perry (R) ▌Stephanie Sauder (R) ▌Glen A. Vilhauer (R) ▌Ernie Otten (R) ▌Tim Reed (R) ▌Casey Crabtree (R) ▌Joy Hohn (R) ▌Liz Larson (D) ▌Chris Karr (R) ▌Arch Beal (R) ▌Sue Peterson (R) ▌Larry Zikmund (R) ▌Jamie Smith (D) ▌Kevin D. Jensen (R) ▌Sydney Davis (R) ▌Lauren Nelson (R) ▌Kyle Schoenfish (R) ▌Paul Miskimins (R) ▌Mykala Voita (R) ▌David Wheeler (R) ▌Mark Lapka (R) ▌Jim Mehlhaff (R) ▌Tom Pischke (R) ▌Tamara Grove (R) ▌Red Dawn Foster (D) ▌Sam Marty (R) ▌John Carley (R) ▌Amber Hulse (R) ▌Randy Deibert (R) ▌Helene Duhamel (R) ▌Curt Voight (R) ▌Taffy Howard (R) ▌Greg Blanc (R)
▌Republican (32) ▌Democratic (3) South Dakota Legislature South Dakota House of Representatives South Dakota Senate

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