Wisconsin State Senate District 20
Next vote Tue, Nov 3, 2026 · Represented by Dan Feyen Republican · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- Dan Feyen (Republican) won by 40.1 points, 2024
More about this seat
All State Senate districts
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
Map settings
Vote in Wisconsin
Trouble voting? Election Protection hotline: 866-OUR-VOTE. A nonpartisan coalition of civil-rights and voting-rights groups, not a government service. 866ourvote.org
Official results for Wisconsin
History (15 elections for this seat)
- Votes for listed candidates
- 105,092
- Election day
- November 5, 2024
- District map
- Older district map (2024)
Wisconsin Senate District 20, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanDan FeyenWonName as filed: Daniel Feyen Republican 73,55270.0% DemocraticMichael Rapp Democratic 31,43429.9% Scattered write-ins Write-in 1060.1% - Votes for listed candidates
- 88,881
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Wisconsin Senate District 20, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanDuey StroebelWon(incumbent) Republican 87,71598.7% Scattered write-ins Write-in 1,1661.3% - Votes for listed candidates
- 81,193
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Wisconsin Senate District 20, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanDuey StroebelWon Republican 79,74398.2% Scattered write-ins Write-in 1,4501.8% - Votes for listed candidates
- 97,460
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Wisconsin Senate District 20, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanGlenn GrothmanWon(incumbent) Republican 66,88268.6% DemocraticTanya Lohr Democratic 30,50431.3% Scattered write-ins Write-in 740.1% - Votes for listed candidates
- 87,055
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Wisconsin Senate District 20, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanGlenn GrothmanWon(incumbent) Republican 69,94280.3% IndependentClyde Winter Independent 17,11319.7% - Votes for listed candidates
- 75,424
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Wisconsin Senate District 20, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanGlenn GrothmanWon Republican 75,424100.0% - Votes for listed candidates
- 89,313
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Wisconsin Senate District 20, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanMary E. PanzerWon(incumbent) Republican 65,28073.1% DemocraticDale Koski Democratic 24,03326.9% - Votes for listed candidates
- 64,263
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Wisconsin Senate District 20, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanMary E. PanzerWon Republican 54,51784.8% LibertarianKevin S. Scheunemann Libertarian 5,2588.2% OtherBarry Moder Other 4,4887.0% - Votes for listed candidates
- 75,048
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Wisconsin Senate District 20, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanDonald K. StittWon(incumbent) Republican 48,56364.7% DemocraticDelmore A. Beaver Democratic 25,09033.4% LibertarianLarry R. Gavel Libertarian 1,3951.9% - Votes for listed candidates
- 68,159
- Election day
- November 8, 1988
- District map
- Older district map (1984 to 1991)
Wisconsin Senate District 20, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanDonald K. StittWon(incumbent) Republican 43,14963.3% DemocraticRita Liesiefsky Democratic 25,01036.7% - Votes for listed candidates
- 66,034
- Election day
- November 6, 1984
- District map
- Older district map (1984 to 1991)
Wisconsin Senate District 20, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanDonald K. StittWon Republican 44,44667.3% DemocraticSara Lee Johann Democratic 21,58832.7% - Votes for listed candidates
- 66,920
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Wisconsin Senate District 20, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanDavid W. OpitzWon Republican 47,72171.3% DemocraticJames R. Kempfer Democratic 19,19928.7% - Votes for listed candidates
- 65,967
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Wisconsin Senate District 20, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanErnest C. KepplerWon(incumbent) Republican 36,28755.0% DemocraticRoberta Peneski Democratic 28,94943.9% OtherEdward E. Poop Other 7301.1% Scattered write-ins Write-in 10.0% - Votes for listed candidates
- 59,640
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Wisconsin Senate District 20, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanErnest C. KepplerWon(incumbent) Republican 31,90653.5% DemocraticAnthony M. Werner Democratic 27,22745.6% OtherTheodore Grob Jr. Other 5040.8% Scattered write-ins Write-in 30.0% - Votes for listed candidates
- 40,993
- Election day
- November 5, 1968
- District map
- Older district map (1964 to 1971)
Wisconsin Senate District 20, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanErnest C. KepplerWon(incumbent) Republican 39,69096.8% IndependentHenry Staff Independent 1,3033.2%
- 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 2020: 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
Only part of this chamber is up in a given cycle. Which districts vote on which date is not on file. Last contest in this district on file: 2024.
Download and cite
Cite this page
Election Wrld. (2026). Wisconsin State Senate District 20, election results 1968 to 2024. https://www.electionwrld.com/wi/senate/20. Retrieved October 30, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/wi/senate/20" title="Wisconsin Senate District 20" 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:wi/sldu:20
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026