Oklahoma State House District 40
Next vote Tue, Nov 3, 2026 · Represented by Chad Caldwell Republican · Member list as of Oct 28
We don’t have the candidate list for this race. See the official list at the Oklahoma State Election Board
- Last election
- Chad Caldwell (Republican) won by 41.6 points, 2022
More about this seat
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History (28 elections for this seat)
- Votes for listed candidates
- 8,408
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Oklahoma House of Representatives District 40, 1968 to 2022, 2022, every candidate Candidate Party Votes and share Share RepublicanChad CaldwellWon(incumbent) Republican 5,95170.8% DemocraticNicholas Payne Democratic 2,45729.2% - Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Oklahoma House of Representatives District 40, 1968 to 2022, 2020, every candidate Candidate Party Votes and share Share RepublicanChad CaldwellWon(incumbent) Republican —— - Votes for listed candidates
- 9,258
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Oklahoma House of Representatives District 40, 1968 to 2022, 2018, every candidate Candidate Party Votes and share Share RepublicanChad CaldwellWon(incumbent) Republican 5,52859.7% DemocraticNorman Grey Democratic 3,73040.3% - Votes for listed candidates
- 11,547
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Oklahoma House of Representatives District 40, 1968 to 2022, 2016, every candidate Candidate Party Votes and share Share RepublicanChad CaldwellWon(incumbent) Republican 8,51073.7% DemocraticPierce Jones Democratic 3,03726.3% - Votes for listed candidates
- 6,827
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Oklahoma House of Representatives District 40, 1968 to 2022, 2014, every candidate Candidate Party Votes and share Share RepublicanChad CaldwellWon Republican 5,17975.9% DemocraticPierce Jones Democratic 1,64824.1% - Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Oklahoma House of Representatives District 40, 1968 to 2022, 2012, every candidate Candidate Party Votes and share Share RepublicanMike JacksonWon(incumbent) Republican —— - Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Oklahoma House of Representatives District 40, 1968 to 2022, 2010, every candidate Candidate Party Votes and share Share RepublicanMike JacksonWon(incumbent) Republican —— - Votes for listed candidates
- 11,820
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Oklahoma House of Representatives District 40, 1968 to 2022, 2008, every candidate Candidate Party Votes and share Share RepublicanMike JacksonWon(incumbent) Republican 8,88075.1% DemocraticPierce Jones Democratic 2,94024.9% - Votes for listed candidates
- 8,369
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Oklahoma House of Representatives District 40, 1968 to 2022, 2006, every candidate Candidate Party Votes and share Share RepublicanMichael JacksonWon(incumbent) Republican 6,12273.2% DemocraticPierce Jones Democratic 2,24726.9% - Votes for listed candidates
- 12,326
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Oklahoma House of Representatives District 40, 1968 to 2022, 2004, every candidate Candidate Party Votes and share Share RepublicanMike JacksonWon Republican 6,91556.1% DemocraticMike Frickenschmidt Democratic 5,41143.9% - Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Oklahoma House of Representatives District 40, 1968 to 2022, 2002, every candidate Candidate Party Votes and share Share RepublicanMike OnealWon(incumbent) Republican —— - Votes for listed candidates
- 8,741
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Oklahoma House of Representatives District 40, 1968 to 2022, 2000, every candidate Candidate Party Votes and share Share RepublicanMike OnealWon Republican 4,58452.4% DemocraticJohn Sellers(incumbent) Democratic 4,15747.6% - Votes for listed candidates
- 6,692
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Oklahoma House of Representatives District 40, 1968 to 2022, 1998, every candidate Candidate Party Votes and share Share DemocraticJohn SellersWon Democratic 3,37450.4% RepublicanMike Oneal(incumbent) Republican 3,31849.6% - Votes for listed candidates
- 9,082
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Oklahoma House of Representatives District 40, 1968 to 2022, 1996, every candidate Candidate Party Votes and share Share RepublicanMike OnealWon(incumbent) Republican 5,14356.6% DemocraticRick Lowery Democratic 3,93943.4% - Votes for listed candidates
- 8,559
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Oklahoma House of Representatives District 40, 1968 to 2022, 1994, every candidate Candidate Party Votes and share Share RepublicanMike OnealWon Republican 4,53753.0% DemocraticFrank D. Baker Democratic 3,30438.6% IndependentMike Coppock Independent 4875.7% IndependentBill Gemar Independent 2312.7% - Votes for listed candidates
- 11,227
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Oklahoma House of Representatives District 40, 1968 to 2022, 1992, every candidate Candidate Party Votes and share Share DemocraticJames Spears BryantWon Democratic 6,33856.5% RepublicanDonald R. Smith Republican 4,88943.5% - Votes for listed candidates
- 5,949
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Oklahoma House of Representatives District 40, 1968 to 2022, 1990, every candidate Candidate Party Votes and share Share DemocraticGary MaxeyWon(incumbent) Democratic 4,29572.2% RepublicanHomer Rieger Republican 1,65427.8% - Votes for listed candidates
- 8,144
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Oklahoma House of Representatives District 40, 1968 to 2022, 1988, every candidate Candidate Party Votes and share Share DemocraticGary MaxeyWon Democratic 4,94260.7% RepublicanHomer Rieger(incumbent) Republican 3,20239.3% - Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Oklahoma House of Representatives District 40, 1968 to 2022, 1986, every candidate Candidate Party Votes and share Share RepublicanHomer RiegerWon(incumbent) Republican —— - Votes for listed candidates
- 9,142
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Oklahoma House of Representatives District 40, 1968 to 2022, 1984, every candidate Candidate Party Votes and share Share RepublicanHomer RiegerWon(incumbent) Republican 6,07066.4% DemocraticWalter E. Craddock Democratic 3,07233.6% - Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Oklahoma House of Representatives District 40, 1968 to 2022, 1982, every candidate Candidate Party Votes and share Share RepublicanHomer RiegerWon(incumbent) Republican —— - Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Oklahoma House of Representatives District 40, 1968 to 2022, 1980, every candidate Candidate Party Votes and share Share RepublicanHomer RiegerWon(incumbent) Republican —— - Votes for listed candidates
- 5,253
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Oklahoma House of Representatives District 40, 1968 to 2022, 1978, every candidate Candidate Party Votes and share Share RepublicanHomer RiegerWon Republican 2,99357.0% DemocraticDavid Myers Democratic 2,26043.0% - Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Oklahoma House of Representatives District 40, 1968 to 2022, 1976, every candidate Candidate Party Votes and share Share DemocraticTom RogersWon(incumbent) Democratic —— - Votes for listed candidates
- 6,420
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Oklahoma House of Representatives District 40, 1968 to 2022, 1974, every candidate Candidate Party Votes and share Share DemocraticTom RogersWon(incumbent) Democratic 4,02462.7% RepublicanRobert W. Gaddis Republican 2,39637.3% - Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Oklahoma House of Representatives District 40, 1968 to 2022, 1972, every candidate Candidate Party Votes and share Share DemocraticTom RogersWon(incumbent) Democratic —— - Votes for listed candidates
- 8,004
- Election day
- November 3, 1970
- District map
- Older district map (1964 to 1971)
Oklahoma House of Representatives District 40, 1968 to 2022, 1970, every candidate Candidate Party Votes and share Share DemocraticTom RogersWon(incumbent) Democratic 5,64070.5% RepublicanDonald G. Melek Republican 2,36429.5% - Votes for listed candidates
- 11,393
- Election day
- November 5, 1968
- District map
- Older district map (1964 to 1971)
Oklahoma House of Representatives District 40, 1968 to 2022, 1968, every candidate Candidate Party Votes and share Share DemocraticTom RogersWon Democratic 5,95652.3% RepublicanBert F. Page(incumbent) Republican 5,43747.7%
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: 2022.
Download and cite
Cite this page
Election Wrld. (2026). Oklahoma State House District 40, election results 1968 to 2022. https://www.electionwrld.com/ok/house/40. 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; 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:ok/sldl:40
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse)Data as of Oct 28, 2026