Missouri Senate District 31
Next vote Tue, Nov 3, 2026 · Represented by Rick Brattin Republican · Member list as of Oct 28
This seat has no race on the official 2026 list.
- Last election
- Rick Brattin (Republican) won by 37.0 points, 2024
More about this seat
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List every Senate district (34)
- State Senate District 1· Doug Beck
- State Senate District 2· Nick Schroer
- State Senate District 3· Mike Henderson
- State Senate District 4· Karla May
- State Senate District 5· Steve Roberts
- State Senate District 6· Mike Bernskoetter
- State Senate District 7· Patty Lewis
- State Senate District 8· Mike Cierpiot
- State Senate District 9· Barbara Washington
- State Senate District 10· No member on file
- State Senate District 11· Joe Nicola
- State Senate District 12· Rusty Black
- State Senate District 13· Angela Mosley
- State Senate District 14· Brian Williams
- State Senate District 15· David Gregory
- State Senate District 16· Justin Brown
- State Senate District 17· Maggie Nurrenbern
- State Senate District 18· Cindy O'Laughlin
- State Senate District 19· Stephen Webber
- State Senate District 20· Curtis Trent
- State Senate District 21· Kurtis Gregory
- State Senate District 22· Mary Elizabeth Coleman
- State Senate District 23· Adam Schnelting
- State Senate District 24· Tracy McCreery
- State Senate District 25· Jason Bean
- State Senate District 26· Ben Brown
- State Senate District 27· Jamie Burger
- State Senate District 28· Sandy Crawford
- State Senate District 29· Mike Moon
- State Senate District 30· Lincoln Hough
- State Senate District 31· Rick Brattin
- State Senate District 32· Jill Carter
- State Senate District 33· Brad Hudson
- State Senate District 34· Tony Luetkemeyer
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History (15 elections for this seat)
- Votes for listed candidates
- 88,366
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Missouri Senate District 31, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanRick BrattinWon Republican 60,54168.5% DemocraticRaymond L. James Democratic 27,82531.5% - Votes for listed candidates
- 89,513
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Missouri Senate District 31, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanRick BrattinWon Republican 63,92971.4% DemocraticRaymond Kinney Democratic 25,58428.6% - Votes for listed candidates
- 79,101
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Missouri Senate District 31, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanEd EmeryWon(incumbent) Republican 57,29672.4% IndependentTim Wells Independent 11,79814.9% LibertarianLora Young Libertarian 10,00712.7% - Votes for listed candidates
- 78,368
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Missouri Senate District 31, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanEd EmeryWon Republican 49,99363.8% DemocraticCharles A. Burton Democratic 28,37536.2% - Votes for listed candidates
- 85,717
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Missouri Senate District 31, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanDavid PearceWon Republican 49,05957.2% DemocraticChris Benjamin Democratic 36,65842.8% - Votes for listed candidates
- 79,979
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Missouri Senate District 31, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanChris KosterWon Republican 50,32862.9% DemocraticLarry Snider Democratic 28,56535.7% LibertarianLen Ludlam Libertarian 1,0861.4% - Votes for listed candidates
- 74,140
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Missouri Senate District 31, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 38,69752.2% RepublicanJim Howerton Republican 35,44347.8% - Votes for listed candidates
- 63,237
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Missouri Senate District 31, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 38,82161.4% RepublicanHarold G. Weil Republican 24,41638.6% - Votes for listed candidates
- 50,479
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Missouri Senate District 31, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 50,479100.0% - Votes for listed candidates
- 43,918
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Missouri Senate District 31, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 43,918100.0% - Votes for listed candidates
- 43,037
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Missouri Senate District 31, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 43,037100.0% - Votes for listed candidates
- 59,304
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Missouri Senate District 31, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon(incumbent) Democratic 37,41063.1% RepublicanGerald Martin Republican 21,89436.9% - Votes for listed candidates
- 55,388
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Missouri Senate District 31, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticHarold L. CaskeyWon Democratic 36,69266.3% RepublicanBert Eichelberger Republican 18,69633.8% - Votes for listed candidates
- 51,479
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Missouri Senate District 31, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticWilliam J. CasonWon(incumbent) Democratic 30,91360.0% RepublicanVernon Wille Republican 20,56640.0% - Votes for listed candidates
- 47,750
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Missouri Senate District 31, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticWilliam J. CasonWon(incumbent) Democratic 26,89656.3% RepublicanEdward L. Brantley Republican 20,85443.7%
- 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
Last contest in this district on file: 2024.
Download and cite
Cite this page
Election Wrld. (2026). Missouri Senate District 31, election results 1968 to 2024. https://www.electionwrld.com/mo/senate/31. Retrieved October 30, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/mo/senate/31" title="Missouri 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; 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:mo/sldu:31
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse)Data as of Oct 28, 2026