Oregon State House District 18
Tue, Nov 3 · Represented by Rick Lewis Republican (not a candidate in 2026) · Member list as of Oct 28
3 candidates on the printed ballot. Sorted by last name.
- Last election
- Rick Lewis (Republican) won by 41.8 points, 2024
- On the 2026 ballot
- 3 candidates
More about this race
Candidates on the ballot
Open seat
The current holder, Rick Lewis, is not on the candidate list.
- Amanda StaehelyRepublican
- Roy KaufmannIndependent(Independent, Working Families, Democrat)
- Patrick MarnellLibertarian
Source: sos.oregon.gov (PDF), dated Sep 24
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- Democratic
- Republican
- Independent
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- More than one party
- No member listed
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History (29 elections for this seat)
- Votes for listed candidates
- 37,498
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Oregon House of Representatives District 18, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanRick LewisWon Republican 26,55370.8% DemocraticKaryssa Dow Democratic 10,88429.0% Scattered write-ins Write-in 610.2% - Votes for listed candidates
- 34,255
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Oregon House of Representatives District 18, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanRick LewisWon(incumbent) Republican 24,35271.1% DemocraticJesse S. Smith Democratic 9,86328.8% Scattered write-ins Write-in 400.1% - Votes for listed candidates
- 37,029
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Oregon House of Representatives District 18, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanRick LewisWon(incumbent) Republican 25,99670.2% DemocraticJamie Morrison Democratic 10,93329.5% Scattered write-ins Write-in 1000.3% - Votes for listed candidates
- 28,681
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Oregon House of Representatives District 18, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanRick LewisWon Republican 18,95066.1% DemocraticBarry Shapiro Democratic 9,73133.9% - Votes for listed candidates
- 29,733
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Oregon House of Representatives District 18, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanVictor S. GilliamWon(incumbent) Republican 19,25064.7% DemocraticTom Kane Democratic 9,56532.2% LibertarianPatrick Marnell Libertarian 8362.8% Scattered write-ins Write-in 820.3% - Votes for listed candidates
- 22,930
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Oregon House of Representatives District 18, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanVic GilliamWon(incumbent) Republican 15,12966.0% DemocraticScott A. Mills Democratic 7,80134.0% - Votes for listed candidates
- 20,824
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Oregon House of Representatives District 18, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanVic GilliamWon(incumbent) Republican 20,824100.0% - Votes for listed candidates
- 23,024
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Oregon House of Representatives District 18, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanVic GilliamWon(incumbent) Republican 14,55863.2% DemocraticRodney E. Orr Democratic 7,91934.4% LibertarianMartin Soehrman Libertarian 4892.1% Scattered write-ins Write-in 580.3% - Votes for listed candidates
- 26,623
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Oregon House of Representatives District 18, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanVic GilliamWon Republican 14,92156.0% DemocraticJim Gilbert Democratic 11,70244.0% - Votes for listed candidates
- 21,870
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Oregon House of Representatives District 18, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanMac SumnerWon(incumbent) Republican 11,52652.7% DemocraticJim Gilbert Democratic 9,84045.0% OtherRoger Shipman Other 5042.3% - Votes for listed candidates
- 26,181
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Oregon House of Representatives District 18, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanMac SumnerWon Republican 14,60555.8% DemocraticJim Gilbert Democratic 11,05842.2% LibertarianW. Martin Soehrman Libertarian 5182.0% - Votes for listed candidates
- 17,499
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Oregon House of Representatives District 18, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanTootie SmithWon(incumbent) Republican 14,43382.5% OtherHerman Joseph Baurer Other 3,06617.5% - Votes for listed candidates
- 19,235
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Oregon House of Representatives District 18, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticDeborah KafouryWon(incumbent) Democratic 15,74881.9% OtherBarry Joe Stull Other 2,25011.7% OtherRoger Shipman Other 6403.3% OtherVictoria P. Guillebeau Other 5973.1% - Votes for listed candidates
- 12,670
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Oregon House of Representatives District 18, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticDeborah KafouryWon Democratic 8,03863.4% OtherMartin Gonzalez Other 3,64028.7% LibertarianHerb Booth Libertarian 4963.9% IndependentAdrienne Weller Independent 4963.9% - Votes for listed candidates
- 15,962
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Oregon House of Representatives District 18, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 14,01487.8% RepublicanRoman Rillera Republican 1,94812.2% - Votes for listed candidates
- 13,046
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Oregon House of Representatives District 18, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 10,64381.6% RepublicanLarry Wilkins Republican 2,40318.4% - Votes for listed candidates
- 15,138
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Oregon House of Representatives District 18, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 15,138100.0% - Votes for listed candidates
- 9,278
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Oregon House of Representatives District 18, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 9,278100.0% - Votes for listed candidates
- 12,951
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Oregon House of Representatives District 18, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 10,74182.9% RepublicanLandon Thompson Republican 2,20217.0% Scattered write-ins Write-in 80.1% - Votes for listed candidates
- 10,510
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Oregon House of Representatives District 18, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon(incumbent) Democratic 10,44899.4% Scattered write-ins Write-in 620.6% - Votes for listed candidates
- 15,099
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Oregon House of Representatives District 18, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticMargaret CarterWon Democratic 12,44082.4% RepublicanChad Debnam Republican 2,64417.5% Scattered write-ins Write-in 150.1% - Votes for listed candidates
- 12,785
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Oregon House of Representatives District 18, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticEd LeekWon Democratic 6,33149.5% OtherJimmy Walker Other 2,29117.9% IndependentKent Ford Independent 1,99015.6% RepublicanChad Debnam Republican 1,74713.7% LibertarianPaul Wathen Libertarian 4073.2% Scattered write-ins Write-in 190.1% - Votes for listed candidates
- 15,681
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Oregon House of Representatives District 18, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticJane CeaseWon(incumbent) Democratic 10,04164.0% RepublicanMarilyn Schultz Republican 5,63535.9% Scattered write-ins Write-in 50.0% - Votes for listed candidates
- 14,563
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Oregon House of Representatives District 18, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticJane CeaseWon Democratic 7,88254.1% RepublicanJames T. Kirk Republican 5,83540.1% OtherC. L. McDonald Other 8465.8% - Votes for listed candidates
- 16,177
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Oregon House of Representatives District 18, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanLloyd KinseyWon(incumbent) Republican 7,85948.6% DemocraticJane Cease Democratic 7,34945.4% IndependentC. L. McDonald Independent 9696.0% - Votes for listed candidates
- 14,321
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Oregon House of Representatives District 18, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share RepublicanLloyd KinseyWon(incumbent) Republican 8,26657.7% DemocraticJane Cease Democratic 6,04842.2% Scattered write-ins Write-in 70.1% - Votes for listed candidates
- 17,133
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Oregon House of Representatives District 18, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanLloyd KinseyWon(incumbent) Republican 9,18653.6% DemocraticWilliam E. Springfield Democratic 7,94746.4% - Votes for listed candidates
- 11,869
- Election day
- November 3, 1970
- District map
- Older district map (1962 to 1971)
Oregon House of Representatives District 18, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanSidney BazettWon(incumbent) Republican 6,77157.0% DemocraticDonald C. Orton Democratic 5,09843.0% - Votes for listed candidates
- 10,704
- Election day
- November 5, 1968
- District map
- Older district map (1962 to 1971)
Oregon House of Representatives District 18, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanSidney BazettWon(incumbent) Republican 10,67699.7% Scattered write-ins Write-in 280.3%
- 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). Oregon State House District 18, election results 1968 to 2024. https://www.electionwrld.com/or/house/18. 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:or/sldl:18
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026