Wyoming State Senate District 17
Tue, Nov 3 · Represented by Mike Gierau Democratic · Member list as of Oct 28
One candidate on the printed ballot.
- Last election
- Mike Gierau (Democratic) won by 30.9 points, 2022
- On the 2026 ballot
- 1 candidate
More about this race
Candidates on the ballot
Uncontested
One candidate on the printed ballot.
- Mike GierauIncumbentDemocratic
Party nominees only, not the certified ballot.
Source: sos.wyo.gov (PDF), dated Sep 9
All State Senate districts
- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
Map settings
Vote in Wyoming
Trouble voting? Election Protection hotline: 866-OUR-VOTE. A nonpartisan coalition of civil-rights and voting-rights groups, not a government service. 866ourvote.org
History (9 elections for this seat)
- Votes for listed candidates
- 8,188
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Wyoming Senate District 17, 1992 to 2022, 2022, every candidate Candidate Party Votes and share Share DemocraticMike GierauWon(incumbent)Name as filed: Michael F. Gierau Democratic 5,14262.8% RepublicanSteve Duerr Republican 2,61531.9% LibertarianAmanda Padilla Libertarian 4215.1% Scattered write-ins Write-in 100.1% - Votes for listed candidates
- 9,639
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Wyoming Senate District 17, 1992 to 2022, 2018, every candidate Candidate Party Votes and share Share DemocraticMike GierauWon Democratic 6,00862.3% RepublicanKate Mead Republican 3,63137.7% - Votes for listed candidates
- 5,014
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Wyoming Senate District 17, 1992 to 2022, 2014, every candidate Candidate Party Votes and share Share RepublicanLeland ChristensenWon(incumbent) Republican 4,92698.2% Scattered write-ins Write-in 881.8% - Votes for listed candidates
- 7,914
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Wyoming Senate District 17, 1992 to 2022, 2010, every candidate Candidate Party Votes and share Share RepublicanLeland ChristensenWon Republican 4,36155.1% DemocraticTom Frisbie Democratic 3,54744.8% Scattered write-ins Write-in 60.1% - Votes for listed candidates
- 8,280
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Wyoming Senate District 17, 1992 to 2022, 2006, every candidate Candidate Party Votes and share Share RepublicanGrant C. LarsonWon(incumbent) Republican 4,34952.5% DemocraticChuck Herz Democratic 3,93147.5% - Votes for listed candidates
- 5,301
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Wyoming Senate District 17, 1992 to 2022, 2002, every candidate Candidate Party Votes and share Share RepublicanGrant C. LarsonWon(incumbent) Republican 5,301100.0% - Votes for listed candidates
- 7,604
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Wyoming Senate District 17, 1992 to 2022, 1998, every candidate Candidate Party Votes and share Share RepublicanGrant C. LarsonWon(incumbent) Republican 7,604100.0% - Votes for listed candidates
- 10,236
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Wyoming Senate District 17, 1992 to 2022, 1994, every candidate Candidate Party Votes and share Share RepublicanGrant C. LarsonWon Republican 5,93458.0% DemocraticSteve Thomas Democratic 4,30242.0% - Votes for listed candidates
- 10,300
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Wyoming Senate District 17, 1992 to 2022, 1992, every candidate Candidate Party Votes and share Share RepublicanRobert F. LaLondeWon(incumbent) Republican 5,76155.9% DemocraticMike Gierau Democratic 4,53944.1%
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
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: 2022.
Download and cite
Cite this page
Election Wrld. (2026). Wyoming State Senate District 17, election results 1992 to 2022. https://www.electionwrld.com/wy/senate/17. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/wy/senate/17" title="Wyoming Senate District 17" 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; 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:wy/sldu:17
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY)Data as of Oct 28, 2026