South Dakota State House District 28B
Tue, Nov 3 · Represented by Travis Ismay Republican · Member list as of Oct 28
One candidate on the printed ballot.
- Last election
- Travis Ismay (Republican) was unopposed, 2024
- On the 2026 ballot
- 1 candidate
More about this race
Candidates on the ballot
Uncontested
One candidate on the printed ballot.
- Travis IsmayIncumbentRepublican
Some names come from filing lists and may not be on the ballot.
Source: vip.sdsos.gov, dated Oct 28
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- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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Official results for South Dakota
History (16 elections for this seat)
- Votes for listed candidates
- 5,040
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
South Dakota House of Representatives District 28B, 1992 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanTravis IsmayWon Republican 5,040100.0% - Votes for listed candidates
- 5,244
- Election day
- November 8, 2022
- District map
- Older district map (2022)
South Dakota House of Representatives District 28B, 1992 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanNeal PinnowWon Republican 4,23480.7% IndependentCalvin Reilly Independent 1,01019.3% - Votes for listed candidates
- 4,847
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 28B, 1992 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanSam MartyWon(incumbent) Republican 4,847100.0% - Votes for listed candidates
- 4,639
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 28B, 1992 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanSam MartyWon(incumbent) Republican 3,95385.2% LibertarianJason D. Hill Libertarian 68614.8% - Votes for listed candidates
- 4,542
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 28B, 1992 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanSam MartyWon(incumbent) Republican 4,542100.0% - Votes for listed candidates
- 3,365
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 28B, 1992 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanJ. Sam MartyWon Republican 3,365100.0% - Votes for listed candidates
- 4,028
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
South Dakota House of Representatives District 28B, 1992 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanBetty OlsonWon(incumbent) Republican 4,028100.0% - Votes for listed candidates
- 3,898
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 28B, 1992 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanBetty OlsonWon(incumbent) Republican 2,82672.5% IndependentTeresa Schanzenbach Independent 1,07227.5% - Votes for listed candidates
- 3,265
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 28B, 1992 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanBetty OlsonWon(incumbent) Republican 3,265100.0% - Votes for listed candidates
- 2,808
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 28B, 1992 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanBetty OlsonWon Republican 2,808100.0% - Votes for listed candidates
- 3,900
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 28B, 1992 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanTed A. KlaudtWon(incumbent) Republican 3,900100.0% - Votes for listed candidates
- 3,370
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
South Dakota House of Representatives District 28B, 1992 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanTed A. KlaudtWon(incumbent) Republican 3,370100.0% - Votes for listed candidates
- 3,677
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 28B, 1992 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanTed A. KlaudtWon(incumbent) Republican 3,677100.0% - Votes for listed candidates
- 3,457
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 28B, 1992 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanKenneth WetzWon Republican 3,457100.0% - Votes for listed candidates
- 4,378
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 28B, 1992 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanDella M. WishardWon(incumbent) Republican 2,52557.7% IndependentWillard D. Koramo Independent 94821.6% IndependentCheryll Marty Independent 90520.7% - Votes for listed candidates
- 3,651
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
South Dakota House of Representatives District 28B, 1992 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanDella M. WishardWon(incumbent) Republican 3,651100.0%
- 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
- 1992 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.
Download and cite
Cite this page
Election Wrld. (2026). South Dakota State House District 28B, election results 1992 to 2024. https://www.electionwrld.com/sd/house/28b. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/sd/house/28b" title="South Dakota House of Representatives District 28B" 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:28b
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026