99chambers

2020 general · November 3, 2020

2020 South Dakota election results

Every race on South Dakota's ballot in the 2020 general election: winners, margins and seats that changed party.

← 2018 general2022 general →

Races75
Changed party2
Unopposed29%22 races
Incumbents defeated4

President

R 1

RaceWinnerWon byNotes
South DakotaDonald J. Trump (R)26.2

U.S. Senate

R 1

RaceWinnerWon byNotes
South DakotaMike Rounds (R)31.5

U.S. House

R 1

RaceWinnerWon byNotes
SD-ALDusty Johnson (R)61.9

South Dakota State Senate

D 3 · R 32 · 2 changed party

RaceWinnerWon byNotes
LD-1Michael Rohl (R)10.4FlippedIncumbent lost
LD-2Brock L. Greenfield (R)Unopposed
LD-3Al Novstrup (R)Unopposed
LD-4John Wiik (R)65.2
LD-5Lee Schoenbeck (R)58.1
LD-6Herman Otten (R)33.5
LD-7V. J. Smith (R)Unopposed
LD-8Casey Crabtree (R)Unopposed
LD-9Wayne H. Steinhauer (R)15.9
LD-10Maggie Sutton (R)25.7
LD-11Jim Stalzer (R)20.9
LD-12R. Blake Curd (R)8.1
LD-13Jack Kolbeck (R)12.6
LD-14Larry Zikmund (R)12.0
LD-15Reynold F. Nesiba (D)9.5
LD-16Jim Bolin (R)Unopposed
LD-17Arthur Rusch (R)32.1
LD-18Jean Hunhoff (R)19.7Flipped
LD-19Kyle Schoenfish (R)Unopposed
LD-20Joshua Klumb (R)70.2
LD-21Erin Tobin (R)58.4
LD-22David Wheeler (R)Unopposed
LD-23Bryan Breitling (R)79.1
LD-24Mary Duvall (R)Unopposed
LD-25Marsha Symens (R)26.2
LD-26Troy Heinert (D)5.7
LD-27Red Dawn Foster (D)12.5
LD-28Ryan M. Maher (R)Unopposed
LD-29Gary Cammack (R)55.8
LD-30Julie Frye-Mueller (R)42.6
LD-31Timothy R. Johns (R)Unopposed
LD-32Helene Duhamel (R)28.2
LD-33David Johnson (R)36.3
LD-34Michael G. Diedrich (R)28.8
LD-35Jessica Castleberry (R)23.2

South Dakota House of Representatives

D 8 · R 62

RaceWinnerWon byNotes
LD-1Tamara St John · Jennifer Healy Keintz (REP)1.7Incumbent lost
LD-2Lana Greenfield · Kaleb W. Weis (R)Unopposed
LD-3Drew Dennert · Carl Perry (R)10.8
LD-4Fred Deutsch · John Mills (R)18.0
LD-5Hugh M. Bartels · Nancy York (R)Unopposed
LD-6Ernie Otten · Aaron Aylward (R)6.7
LD-7Tim Reed · Larry Tidemann (R)9.2
LD-8Marli Wiese · Randy Gross (R)10.5
LD-9Rhonda Milstead · Bethany Soye (R)8.7Incumbent lost
LD-10Steven Haugaard · Doug Barthel (R)8.3
LD-11Chris Karr · Mark Willadsen (R)5.1
LD-12Greg Jamison · Arch Beal (R)0.4
LD-13Sue Peterson · Richard L. Thomason (R)1.5Incumbent lost
LD-14Taylor Rehfeldt · Erin Healy (REP)2.5
LD-15Linda Duba · Jamie Smith (D)5.5
LD-16David L. Anderson · Kevin Jensen (R)Unopposed
LD-17Sydney Davis · Richard Vasgaard (R)6.8
LD-18Mike Stevens · Ryan Cwach (REP)Unopposed
LD-19Kent S. Peterson · Marty Overweg (R)Unopposed
LD-20Paul Miskimins · Lance Koth (R)Unopposed
LD-21Rocky Blare · Caleb Finck (R)14.9
LD-22Roger Chase · Lynn Schneider (R)18.9
LD-23Spencer Gosch · Charles B. Hoffman (R)Unopposed
LD-24Will Mortenson · Mike Weisgram (R)24.4
LD-25Jon Hansen · Tom Pischke (R)14.0
LD-26AShawn Bordeaux (D)Unopposed
LD-26BRebecca Reimer (R)40.9
LD-27Liz May · Peri Pourier (REP)8.3
LD-28AOren L. Lesmeister (D)Unopposed
LD-28BSam Marty (R)Unopposed
LD-29Dean Wink · Kirk Chaffee (R)18.1
LD-30Trish Ladner · Tim Goodwin (R)Unopposed
LD-31Scott Odenbach · Mary Fitzgerald (R)11.9
LD-32Chris Johnson · Becky Drury (R)8.4
LD-33Phil Jensen · Taffy Howard (R)Unopposed
LD-34Mike Derby · Jess Olson (R)13.7
LD-35Tina Mulally · Tony Randolph (R)14.6

South Dakota

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab