South Dakota State House District 15
Tue, Nov 3 · Represented by Erik Muckey Democratic, Kadyn Wittman Democratic · Member list as of Oct 28
4 candidates on the printed ballot. Sorted by last name.
- Last election
- Kadyn Wittman (Democratic) won by 1.1 points, 2024
- Seats
- 2 seats in this district
- On the 2026 ballot
- 4 candidates
More about this race
Candidates on the ballot
No incumbent on the ballot for 1 of 2 seats
Rep. Erik Muckey is running for South Dakota State Senate District 15.
2 seats in this district.
- June CopperStadDemocratic
- Kadyn WittmanIncumbentDemocratic
- Andre ZachariahsRepublican
- Joni TschetterRepublican
Some names come from filing lists and may not be on the ballot.
Source: vip.sdsos.gov, dated Oct 28
All State House districts
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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Official results for South Dakota
History (29 elections for this seat)
- Votes for listed candidates
- 17,190
- Election day
- November 5, 2024
- Seats
- 2
- District map
- Older district map (2022 to 2024)
South Dakota House of Representatives District 15, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticKadyn WittmanWon Democratic 4,55126.5% DemocraticErik MuckeyWon Democratic 4,36425.4% RepublicanJoni Tschetter Republican 4,35725.4% RepublicanBrad Lindwurm Republican 3,91822.8% - Votes for listed candidates
- 12,597
- Election day
- November 8, 2022
- Seats
- 2
- District map
- Older district map (2022)
South Dakota House of Representatives District 15, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticLinda DubaWon(incumbent) Democratic 3,54528.1% DemocraticKadyn WittmanWon Democratic 3,19425.4% RepublicanJoni Tschetter Republican 3,09724.6% RepublicanMatt Rosburg Republican 2,76121.9% - Votes for listed candidates
- 13,575
- Election day
- November 3, 2020
- Seats
- 2
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 15, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticLinda DubaWon(incumbent) Democratic 3,91828.9% DemocraticJamie SmithWon(incumbent) Democratic 3,72727.4% RepublicanCole Heisey Republican 2,98722.0% RepublicanMatt Rosburg Republican 2,94321.7% - Votes for listed candidates
- 5,252
- Election day
- November 6, 2018
- Seats
- 2
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 15, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticLinda DubaWon Democratic 2,77152.8% DemocraticJamie SmithWon(incumbent) Democratic 2,48147.2% - Votes for listed candidates
- 8,538
- Election day
- November 8, 2016
- Seats
- 2
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 15, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticKaren SoliWon(incumbent) Democratic 2,62130.7% DemocraticJamie SmithWon Democratic 2,41428.3% IndependentMike Myers Independent 1,78420.9% IndependentEric Leggett Independent 1,71920.1% - Votes for listed candidates
- 4,723
- Election day
- November 4, 2014
- Seats
- 2
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 15, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share DemocraticKaren SoliWon(incumbent) Democratic 1,92440.7% DemocraticPatrick A. KirschmanWon(incumbent) Democratic 1,47631.3% IndependentEric Leggett Independent 1,32328.0% - Votes for listed candidates
- 5,524
- Election day
- November 6, 2012
- Seats
- 2
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 15, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticKaren L. SoliWon Democratic 3,02654.8% DemocraticPatrick A. KirschmanWon(incumbent) Democratic 2,49845.2% - Votes for listed candidates
- 5,880
- Election day
- November 2, 2010
- Seats
- 2
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 15, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share IndependentJenna HaggarWon Independent 2,26438.5% DemocraticPatrick A. KirschmanWon(incumbent) Democratic 1,85831.6% DemocraticMartha Vanderlinde(incumbent) Democratic 1,75829.9% - Votes for listed candidates
- 8,505
- Election day
- November 4, 2008
- Seats
- 2
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 15, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share DemocraticPatrick A. KirschmanWon Democratic 3,13236.8% DemocraticMartha VanderlindeWon Democratic 3,08536.3% RepublicanTamera Weis Republican 2,28826.9% - Votes for listed candidates
- 7,316
- Election day
- November 7, 2006
- Seats
- 2
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 15, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticKathleen MilesWon(incumbent) Democratic 3,02241.3% DemocraticMary GlenskiWon(incumbent) Democratic 2,76437.8% RepublicanGregory P. Allis Republican 1,53020.9% - Votes for listed candidates
- 11,557
- Election day
- November 2, 2004
- Seats
- 2
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 15, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticKathy MilesWon(incumbent) Democratic 3,53330.6% DemocraticMary GlenskiWon(incumbent) Democratic 3,42029.6% RepublicanKaren Noonan Republican 2,86324.8% RepublicanGregory P. Allis Republican 1,74115.1% - Votes for listed candidates
- 9,919
- Election day
- November 5, 2002
- Seats
- 2
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 15, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share DemocraticKathy MilesWon Democratic 3,19932.3% DemocraticMary GlenskiWon(incumbent) Democratic 3,16331.9% RepublicanKevin Kunkel Republican 1,82518.4% RepublicanVincent T. Swenson Republican 1,73217.5% - Votes for listed candidates
- 10,638
- Election day
- November 7, 2000
- Seats
- 2
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 15, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticMary GlenskiWon Democratic 3,56733.5% DemocraticKay DavisWon(incumbent) Democratic 2,86326.9% RepublicanLloyd W. Ringrose Republican 2,14720.2% IndependentRon Sauby Independent 2,06119.4% - Votes for listed candidates
- 6,580
- Election day
- November 3, 1998
- Seats
- 2
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 15, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticGil KoetzleWon(incumbent) Democratic 3,39751.6% DemocraticKay DavisWon(incumbent) Democratic 3,18348.4% - Votes for listed candidates
- 12,657
- Election day
- November 5, 1996
- Seats
- 2
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 15, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticKay DavisWon(incumbent) Democratic 4,35534.4% DemocraticGil KoetzleWon(incumbent) Democratic 3,96731.3% RepublicanKenneth Askren Republican 2,37018.7% RepublicanLloyd W. Ringrose Republican 1,96515.5% - Votes for listed candidates
- 10,969
- Election day
- November 8, 1994
- Seats
- 2
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 15, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticKay DavisWon Democratic 4,16338.0% DemocraticGil KoetzleWon(incumbent) Democratic 4,08337.2% RepublicanKenneth Askren Republican 2,72324.8% - Votes for listed candidates
- 13,074
- Election day
- November 3, 1992
- Seats
- 2
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 15, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticMary VanderlindeWon(incumbent) Democratic 5,34040.8% DemocraticGil KoetzleWon Democratic 4,94337.8% RepublicanRalph W. Murphey Republican 2,79121.4% - Votes for listed candidates
- 7,399
- Election day
- November 6, 1990
- Seats
- 2
- District map
- Older district map (1984 to 1991)
South Dakota House of Representatives District 15, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticMary VanderlindeWon(incumbent) Democratic 3,93053.1% DemocraticPatrick KaneWon(incumbent) Democratic 3,46946.9% - Votes for listed candidates
- 14,076
- Election day
- November 8, 1988
- Seats
- 2
- District map
- Older district map (1984 to 1991)
South Dakota House of Representatives District 15, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticMary VanderlindeWon(incumbent) Democratic 4,34930.9% DemocraticPatrick KaneWon(incumbent) Democratic 3,46224.6% RepublicanGeorge Boom Republican 3,19522.7% RepublicanTom Dempster Republican 3,07021.8% - Votes for listed candidates
- 9,676
- Election day
- November 4, 1986
- Seats
- 2
- District map
- Older district map (1984 to 1991)
South Dakota House of Representatives District 15, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticMary VanderlindeWon(incumbent) Democratic 4,88650.5% DemocraticPatrick KaneWon(incumbent) Democratic 4,79049.5% - Votes for listed candidates
- 13,130
- Election day
- November 6, 1984
- Seats
- 2
- District map
- Older district map (1984 to 1991)
South Dakota House of Representatives District 15, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticMary VanderlindeWon Democratic 3,99930.5% DemocraticPatrick KaneWon Democratic 3,38925.8% RepublicanCarl A. Callahan Republican 3,03423.1% RepublicanJim Vanderpan Republican 2,70820.6% - Votes for listed candidates
- 11,883
- Election day
- November 2, 1982
- Seats
- 2
- District map
- Older district map (1982 to 1983)
South Dakota House of Representatives District 15, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanFrancis R. ThiemanWon(incumbent) Republican 4,60838.8% RepublicanLoren AndersonWon Republican 4,33036.4% DemocraticCarol Hamvas Democratic 2,94524.8% - Votes for listed candidates
- 14,007
- Election day
- November 4, 1980
- Seats
- 2
- District map
- Older district map (1972 to 1981)
South Dakota House of Representatives District 15, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanFrancis R. ThiemanWon(incumbent) Republican 5,70140.7% DemocraticFrank J. BradyWon(incumbent) Democratic 4,75233.9% DemocraticMichael A. Rossiter Democratic 3,55425.4% - Votes for listed candidates
- 13,182
- Election day
- November 7, 1978
- Seats
- 2
- District map
- Older district map (1972 to 1981)
South Dakota House of Representatives District 15, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanFrancis R. ThiemanWon Republican 3,82529.0% DemocraticFrank J. BradyWon Democratic 3,23324.5% DemocraticJerome Radack(incumbent) Democratic 3,16324.0% RepublicanMarian B. Gunderson Republican 2,96122.5% - Votes for listed candidates
- 15,270
- Election day
- November 2, 1976
- Seats
- 2
- District map
- Older district map (1972 to 1981)
South Dakota House of Representatives District 15, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticJerome RadackWon(incumbent) Democratic 4,05626.6% RepublicanDonald C. PetersonWon Republican 4,02026.3% DemocraticAnn Kessler Democratic 3,86325.3% RepublicanWilbert Gemmill Republican 3,33121.8% - Votes for listed candidates
- 14,278
- Election day
- November 4, 1974
- Seats
- 2
- District map
- Older district map (1972 to 1981)
South Dakota House of Representatives District 15, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticJerome RadackWon(incumbent) Democratic 3,88027.2% RepublicanDerald B. GallhausWon Republican 3,66825.7% DemocraticS. Ann Kessler Democratic 3,50824.6% RepublicanC. B. Gunderson Republican 3,22222.6% - Votes for listed candidates
- 15,822
- Election day
- November 7, 1972
- Seats
- 2
- District map
- Older district map (1972 to 1981)
South Dakota House of Representatives District 15, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanAlbert GundersonWon(incumbent) Republican 4,22626.7% DemocraticJerome RadackWon Democratic 4,14026.2% DemocraticAnn Kessler Democratic 3,94824.9% RepublicanHoward Winstead Republican 3,50822.2% - Votes for listed candidates
- 12,319
- Election day
- November 3, 1970
- Seats
- 2
- District map
- Older district map (1966 to 1971)
South Dakota House of Representatives District 15, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanOscar E. HuberWon(incumbent) Republican 3,59729.2% RepublicanDean O. MehlhaffWon(incumbent) Republican 3,56628.9% DemocraticMerle W. Holscher Democratic 2,71322.0% DemocraticRay W. Nelson Democratic 2,44319.8% - Votes for listed candidates
- 13,772
- Election day
- November 5, 1968
- Seats
- 2
- District map
- Older district map (1966 to 1971)
South Dakota House of Representatives District 15, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanOscar E. HuberWon(incumbent) Republican 4,53032.9% RepublicanDean O. MehlhaffWon(incumbent) Republican 4,30831.3% DemocraticJacob Muehl Democratic 2,49018.1% DemocraticOtto Mayer Democratic 2,44417.8%
- 2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
- 1968 to 2022: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), retrieved Oct 28, 2026. Compiled by Carl Klarner (Harvard Dataverse) from official returns; not an official source
Last contest in this district on file: 2024.
2 seats.
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Cite this page
Election Wrld. (2026). South Dakota State House District 15, election results 1968 to 2024. https://www.electionwrld.com/sd/house/15. Retrieved October 31, 2026.
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<iframe src="https://www.electionwrld.com/embed/sd/house/15" title="South Dakota House of Representatives District 15" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Sources
Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.
District id: ocd-division/country:us/state:sd/sldl:15
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY), MEDSL 2024 official precinct returnsData as of Oct 28, 2026