Missouri State House District 108
Tue, Nov 3 · Represented by Mike Costlow Republican · Member list as of Oct 28
Mike CostlowRepublican · Incumbent2 years since first winStephen ScottDemocratic
No published poll names both candidates.Last result · 2024 general: Mike Costlow (R) 62.8, Susan Shumway (D) 35.7, Patrick Andrew Miller (G) 1.5
- Last election
- Mike Costlow (Republican) won by 27.1 points, 2024
- On the 2026 ballot
- 2 candidates
Side by side
Left column: CostlowRight column: Scott
- Races
- Won 1 of 1
- None listed
- Years since first win
- 2
- Not available
How these are counted
Wins and losses count the races in our results files, the same as each profile.
More about this race
Candidates on the ballot
- Stephen ScottDemocratic
- Mike CostlowIncumbentRepublican
Source: sos.mo.gov (PDF), dated Aug 25
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- Democratic
- Republican
- Independent
- Nonpartisan
- More than one party
- No member listed
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History (29 elections for this seat)
- Votes for listed candidates
- 20,804
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Missouri House of Representatives District 108, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanMike CostlowWon Republican 13,05962.8% DemocraticSusan Shumway Democratic 7,43435.7% GreenPatrick Andrew Miller Green 3111.5% - Votes for listed candidates
- 13,923
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Missouri House of Representatives District 108, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanJustin HicksWon Republican 8,89563.9% DemocraticSusan Shumway Democratic 5,02836.1% - Votes for listed candidates
- 23,505
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 108, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanJustin S. HillWon(incumbent) Republican 15,20964.7% DemocraticSusan Shumway Democratic 8,29635.3% - Votes for listed candidates
- 18,064
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 108, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanJustin HillWon(incumbent) Republican 11,09761.4% DemocraticBetty Vining Democratic 6,96738.6% - Votes for listed candidates
- 20,934
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 108, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanJustin HillWon(incumbent) Republican 14,27168.2% DemocraticEd Shew Democratic 6,66331.8% - Votes for listed candidates
- 10,177
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 108, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanJustin S. HillWon Republican 7,40272.7% DemocraticMarlon Williams Democratic 2,77527.3% - Votes for listed candidates
- 15,541
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 108, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanChuck GatschenbergerWon(incumbent) Republican 15,541100.0% - Votes for listed candidates
- 8,312
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 108, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share DemocraticJacob W. HummelWon(incumbent) Democratic 5,39864.9% RepublicanJoe Rusch Republican 2,91435.1% - Votes for listed candidates
- 11,167
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 108, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share DemocraticJacob HummelWon Democratic 11,167100.0% - Votes for listed candidates
- 9,322
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 108, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticThomas Albert VillaWon(incumbent) Democratic 7,66182.2% RepublicanArthur L. Gansner Republican 1,66117.8% - Votes for listed candidates
- 11,052
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 108, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticThomas Albert VillaWon(incumbent) Democratic 11,052100.0% - Votes for listed candidates
- 7,655
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 108, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share DemocraticThomas Albert VillaWon(incumbent) Democratic 7,655100.0% - Votes for listed candidates
- 7,545
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 108, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticThomas Albert VillaWon Democratic 6,06780.4% RepublicanRay Stephens Republican 1,47819.6% - Votes for listed candidates
- 5,091
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 108, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticBrian MayWon(incumbent) Democratic 5,091100.0% - Votes for listed candidates
- 7,212
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 108, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticBrian MayWon(incumbent) Democratic 7,212100.0% - Votes for listed candidates
- 6,725
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 108, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticBrian MayWon Democratic 5,69584.7% LibertarianStephen O. Schaper Libertarian 1,03015.3% - Votes for listed candidates
- 9,693
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 108, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticGail L. ChatfieldWon(incumbent) Democratic 9,693100.0% - Votes for listed candidates
- 7,932
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 108, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanWesley A. MillerWon(incumbent) Republican 7,932100.0% - Votes for listed candidates
- 10,861
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 108, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share RepublicanWesley A. MillerWon(incumbent) Republican 10,861100.0% - Votes for listed candidates
- 7,225
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 108, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share RepublicanWesley A. MillerWon(incumbent) Republican 7,225100.0% - Votes for listed candidates
- 12,192
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 108, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanWesley A. MillerWon(incumbent) Republican 9,07774.5% DemocraticG. E. Russ Democratic 3,11525.6% - Votes for listed candidates
- 6,740
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 108, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanWesley A. MillerWon(incumbent) Republican 6,740100.0% - Votes for listed candidates
- 12,566
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 108, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanRussell BrockfeldWon(incumbent) Republican 12,566100.0% - Votes for listed candidates
- 8,747
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 108, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanRussell BrockfeldWon(incumbent) Republican 8,747100.0% - Votes for listed candidates
- 13,878
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 108, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanRussell BrockfeldWon(incumbent) Republican 8,68762.6% DemocraticB. W. Holt Democratic 5,19137.4% - Votes for listed candidates
- 9,054
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 108, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanRussell BrockfeldWon(incumbent) Republican 5,43160.0% DemocraticB. W. Holt Democratic 3,62340.0% - Votes for listed candidates
- 12,950
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 108, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanRussell BrockfeldWon Republican 8,98069.3% DemocraticJohn L. Koob Democratic 3,97030.7% - Votes for listed candidates
- 8,660
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Missouri House of Representatives District 108, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticNorbert J. JasperWon(incumbent) Democratic 4,51952.2% RepublicanDavid G. Buescher Republican 4,14147.8% - Votes for listed candidates
- 10,435
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Missouri House of Representatives District 108, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticNorbert J. JasperWon(incumbent) Democratic 5,81055.7% RepublicanWilbert W. Trentmann Republican 4,62544.3%
- 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 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). Missouri State House District 108, election results 1968 to 2024. https://www.electionwrld.com/mo/house/108. Retrieved October 31, 2026.
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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/sldl:108
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026