Michigan State Senate District 31
Tue, Nov 3 · Represented by Roger Victory Republican (not a candidate in 2026) · Member list as of Oct 28
No published poll names both candidates.Last result · 2022 general (different candidates): Roger Victory (R) 62.1, Kim S. Nagy (D) 35.8, Jessica L. Fox (L) 2.1
- Last election
- Roger Victory (Republican) won by 26.3 points, 2022
- On the 2026 ballot
- 2 candidates
More about this race
Candidates on the ballot
Open seat
The current holder, Roger Victory, is not on the candidate list.
- Chris KleinjansDemocratic
- John WetzelRepublican
Source: mi-boe.entellitrak.com, dated Oct 28
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- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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History (14 elections for this seat)
- Votes for listed candidates
- 132,641
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Michigan Senate District 31, 1970 to 2022, 2022, every candidate Candidate Party Votes and share Share RepublicanRoger VictoryWon(incumbent) Republican 82,38362.1% DemocraticKim S. Nagy Democratic 47,41335.8% LibertarianJessica L. Fox Libertarian 2,8452.1% - Votes for listed candidates
- 105,227
- Election day
- November 6, 2018
- District map
- Older district map (2014 to 2021)
Michigan Senate District 31, 1970 to 2022, 2018, every candidate Candidate Party Votes and share Share RepublicanKevin DaleyWon Republican 63,39460.2% DemocraticCynthia A. Luczak Democratic 41,83339.8% - Votes for listed candidates
- 83,785
- Election day
- November 4, 2014
- District map
- Older district map (2014 to 2021)
Michigan Senate District 31, 1970 to 2022, 2014, every candidate Candidate Party Votes and share Share RepublicanMike GreenWon(incumbent) Republican 45,69954.5% DemocraticRon Mindykowski Democratic 38,08645.5% - Votes for listed candidates
- 88,307
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2013)
Michigan Senate District 31, 1970 to 2022, 2010, every candidate Candidate Party Votes and share Share RepublicanMike GreenWon Republican 51,67858.5% DemocraticJeff Mayes Democratic 36,62941.5% - Votes for listed candidates
- 103,933
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2013)
Michigan Senate District 31, 1970 to 2022, 2006, every candidate Candidate Party Votes and share Share DemocraticJames BarciaWon(incumbent) Democratic 78,92375.9% RepublicanZachary W. Nuncio Republican 23,56922.7% LibertarianReinhold Ploep Libertarian 1,4411.4% - Votes for listed candidates
- 89,838
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2013)
Michigan Senate District 31, 1970 to 2022, 2002, every candidate Candidate Party Votes and share Share DemocraticJames BarciaWon Democratic 54,35260.5% RepublicanMike Green Republican 35,48639.5% - Votes for listed candidates
- 97,526
- Election day
- November 3, 1998
- District map
- Older district map (1994 to 2001)
Michigan Senate District 31, 1970 to 2022, 1998, every candidate Candidate Party Votes and share Share RepublicanKen SikkemaWon Republican 77,94979.9% DemocraticJason May Democratic 19,57720.1% - Votes for listed candidates
- 83,523
- Election day
- November 8, 1994
- District map
- Older district map (1994 to 2001)
Michigan Senate District 31, 1970 to 2022, 1994, every candidate Candidate Party Votes and share Share RepublicanDick PosthumusWon(incumbent) Republican 65,91978.9% DemocraticDonald Reid Democratic 17,60421.1% - Votes for listed candidates
- 76,753
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1993)
Michigan Senate District 31, 1970 to 2022, 1990, every candidate Candidate Party Votes and share Share RepublicanDick PosthumusWon(incumbent) Republican 55,72272.6% DemocraticJames Rinck Democratic 21,03127.4% - Votes for listed candidates
- 59,714
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1993)
Michigan Senate District 31, 1970 to 2022, 1986, every candidate Candidate Party Votes and share Share RepublicanDick PosthumusWon(incumbent) Republican 42,67771.5% DemocraticDiane Siciliano Democratic 17,03728.5% - Votes for listed candidates
- 77,521
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1993)
Michigan Senate District 31, 1970 to 2022, 1982, every candidate Candidate Party Votes and share Share RepublicanDick PosthumusWon Republican 50,43665.1% DemocraticJohn C. Hoogeveen Democratic 27,08134.9% Scattered write-ins Write-in 40.0% - Votes for listed candidates
- 92,679
- Election day
- November 7, 1978
- District map
- Older district map (1974 to 1981)
Michigan Senate District 31, 1970 to 2022, 1978, every candidate Candidate Party Votes and share Share RepublicanRobert VanderlaanWon(incumbent) Republican 65,12970.3% DemocraticBetsy J. Flory Democratic 27,54929.7% Scattered write-ins Write-in 10.0% - Votes for listed candidates
- 80,528
- Election day
- November 4, 1974
- District map
- Older district map (1974 to 1981)
Michigan Senate District 31, 1970 to 2022, 1974, every candidate Candidate Party Votes and share Share RepublicanRobert VanderlaanWon(incumbent) Republican 53,33266.2% DemocraticRobert D. Fahey Democratic 26,03232.3% OtherDaniel S. Blanding Jr. Other 1,1641.4% - Votes for listed candidates
- 79,549
- Election day
- November 3, 1970
- District map
- Older district map (1964 to 1973)
Michigan Senate District 31, 1970 to 2022, 1970, every candidate Candidate Party Votes and share Share RepublicanRobert VanderlaanWon(incumbent) Republican 52,38765.9% DemocraticCharles B. Reintges Democratic 27,16234.1%
1970 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: 2022.
Download and cite
Cite this page
Election Wrld. (2026). Michigan State Senate District 31, election results 1970 to 2022. https://www.electionwrld.com/mi/senate/31. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/mi/senate/31" title="Michigan Senate District 31" 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:mi/sldu:31
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse)Data as of Oct 28, 2026