Oregon State House District 45

Tue, Nov 3 · Represented by Thuy Tran Democratic · Member list as of Oct 28

Jason BoyceRepublican

Last result · 2024 general: Thuy Tran (D) 98.0

Thuy TranDemocratic · Incumbent4 years since first win

Earlier results: Thuy Tran (Democratic) won by 68.2 points, 2022Barbara Smith Warner (Democratic) was unopposed, 2020, older linesAll 27 elections

Side by side

Left column: BoyceRight column: Tran

Donor-based spectrum: LiberalCentristConservativeTranNo published score for Boyce

How these are counted

The spectrum is a published research score, not our rating. How this works.

Past results

Votes for listed candidates: 29,700
Election day: November 5, 2024
District map: Same as today

Oregon House of Representatives District 45, 1972 to 2024, 2024, every candidate
Candidate	Party	Votes and share	Share
DemocraticThuy TranWon	Democratic	29,11898.0%	98.0%
Scattered write-ins	Write-in	5822.0%	2.0%

Votes for listed candidates: 34,432
Election day: November 8, 2022
District map: Same as today

Oregon House of Representatives District 45, 1972 to 2024, 2022, every candidate
Candidate	Party	Votes and share	Share
DemocraticThuy TranWon	Democratic	28,94684.1%	84.1%
RepublicanGeorge Donnerberg	Republican	5,46515.9%	15.9%
Scattered write-ins	Write-in	210.1%	0.1%

Votes for listed candidates: 32,209
Election day: November 3, 2020
District map: Older district map (2012 to 2021)

Oregon House of Representatives District 45, 1972 to 2024, 2020, every candidate
Candidate	Party	Votes and share	Share
DemocraticBarbara Smith WarnerWon(incumbent)	Democratic	31,32697.3%	97.3%
Scattered write-ins	Write-in	8832.7%	2.7%

Oregon House of Representatives District 45, 1972 to 2024, 2018, every candidate
Candidate	Party	Votes and share	Share
DemocraticBarbara Smith WarnerWon(incumbent)	Democratic	25,695100.0%	100.0%

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
1972 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.

All elections (27 for this seat)

Votes for listed candidates: 29,700
Election day: November 5, 2024
District map: Same as today

Oregon House of Representatives District 45, 1972 to 2024, 2024, every candidate
Candidate	Party	Votes and share	Share
DemocraticThuy TranWon	Democratic	29,11898.0%	98.0%
Scattered write-ins	Write-in	5822.0%	2.0%

Votes for listed candidates: 34,432
Election day: November 8, 2022
District map: Same as today

Oregon House of Representatives District 45, 1972 to 2024, 2022, every candidate
Candidate	Party	Votes and share	Share
DemocraticThuy TranWon	Democratic	28,94684.1%	84.1%
RepublicanGeorge Donnerberg	Republican	5,46515.9%	15.9%
Scattered write-ins	Write-in	210.1%	0.1%

Votes for listed candidates: 32,209
Election day: November 3, 2020
District map: Older district map (2012 to 2021)

Oregon House of Representatives District 45, 1972 to 2024, 2020, every candidate
Candidate	Party	Votes and share	Share
DemocraticBarbara Smith WarnerWon(incumbent)	Democratic	31,32697.3%	97.3%
Scattered write-ins	Write-in	8832.7%	2.7%

Oregon House of Representatives District 45, 1972 to 2024, 2018, every candidate
Candidate	Party	Votes and share	Share
DemocraticBarbara Smith WarnerWon(incumbent)	Democratic	25,695100.0%	100.0%

Votes for listed candidates: 25,331
Election day: November 8, 2016
District map: Older district map (2012 to 2021)

Oregon House of Representatives District 45, 1972 to 2024, 2016, every candidate
Candidate	Party	Votes and share	Share
DemocraticBarbara Smith WarnerWon(incumbent)	Democratic	24,84398.1%	98.1%
Scattered write-ins	Write-in	4881.9%	1.9%

Oregon House of Representatives District 45, 1972 to 2024, 2014, every candidate
Candidate	Party	Votes and share	Share
RepublicanBarbara Smith WarnerWon	Republican	18,707100.0%	100.0%

Votes for listed candidates: 29,580
Election day: November 6, 2012
District map: Older district map (2012 to 2021)

Oregon House of Representatives District 45, 1972 to 2024, 2012, every candidate
Candidate	Party	Votes and share	Share
DemocraticMichael DembrowWon(incumbent)	Democratic	24,40382.5%	82.5%
RepublicanAnne Marie Gurney	Republican	5,17717.5%	17.5%

Votes for listed candidates: 23,945
Election day: November 2, 2010
District map: Older district map (2002 to 2011)

Oregon House of Representatives District 45, 1972 to 2024, 2010, every candidate
Candidate	Party	Votes and share	Share
DemocraticMichael DembrowWon(incumbent)	Democratic	18,94579.1%	79.1%
RepublicanAnne Marie Gurney	Republican	4,93220.6%	20.6%
Scattered write-ins	Write-in	680.3%	0.3%

Votes for listed candidates: 25,886
Election day: November 4, 2008
District map: Older district map (2002 to 2011)

Oregon House of Representatives District 45, 1972 to 2024, 2008, every candidate
Candidate	Party	Votes and share	Share
DemocraticMichael E. DembrowWon	Democratic	22,95488.7%	88.7%
LibertarianJim Karlock	Libertarian	2,93211.3%	11.3%

Votes for listed candidates: 23,063
Election day: November 7, 2006
District map: Older district map (2002 to 2011)

Oregon House of Representatives District 45, 1972 to 2024, 2006, every candidate
Candidate	Party	Votes and share	Share
DemocraticJackie DingfelderWon(incumbent)	Democratic	18,46080.0%	80.0%
RepublicanDick Osborne	Republican	4,60320.0%	20.0%

Votes for listed candidates: 25,858
Election day: November 2, 2004
District map: Older district map (2002 to 2011)

Oregon House of Representatives District 45, 1972 to 2024, 2004, every candidate
Candidate	Party	Votes and share	Share
DemocraticJackie DingfelderWon(incumbent)	Democratic	23,56191.1%	91.1%
OtherJordana Sardo	Other	2,2978.9%	8.9%

Votes for listed candidates: 18,818
Election day: November 5, 2002
District map: Older district map (2002 to 2011)

Oregon House of Representatives District 45, 1972 to 2024, 2002, every candidate
Candidate	Party	Votes and share	Share
DemocraticJackie DingfelderWon	Democratic	17,29491.9%	91.9%
OtherArthur J. Scarborough	Other	1,5248.1%	8.1%

Votes for listed candidates: 24,317
Election day: November 7, 2000
District map: Older district map (1992 to 2001)

Oregon House of Representatives District 45, 1972 to 2024, 2000, every candidate
Candidate	Party	Votes and share	Share
RepublicanJeff KruseWon(incumbent)	Republican	16,63968.4%	68.4%
DemocraticCharles Lee	Democratic	7,67831.6%	31.6%

Oregon House of Representatives District 45, 1972 to 2024, 1998, every candidate
Candidate	Party	Votes and share	Share
RepublicanJeff KruseWon(incumbent)	Republican	14,477100.0%	100.0%

Votes for listed candidates: 21,585
Election day: November 5, 1996
District map: Older district map (1992 to 2001)

Oregon House of Representatives District 45, 1972 to 2024, 1996, every candidate
Candidate	Party	Votes and share	Share
RepublicanJeff KruseWon	Republican	13,66063.3%	63.3%
DemocraticLenore Paulsen	Democratic	7,92536.7%	36.7%

Votes for listed candidates: 20,008
Election day: November 8, 1994
District map: Older district map (1992 to 2001)

Oregon House of Representatives District 45, 1972 to 2024, 1994, every candidate
Candidate	Party	Votes and share	Share
RepublicanBill FisherWon(incumbent)	Republican	12,73863.7%	63.7%
DemocraticJack Johnson	Democratic	7,27036.3%	36.3%

Votes for listed candidates: 23,366
Election day: November 3, 1992
District map: Older district map (1992 to 2001)

Oregon House of Representatives District 45, 1972 to 2024, 1992, every candidate
Candidate	Party	Votes and share	Share
RepublicanBill FisherWon	Republican	15,62366.9%	66.9%
DemocraticDaniel C. Robertson	Democratic	7,74333.1%	33.1%

Votes for listed candidates: 17,373
Election day: November 6, 1990
District map: Older district map (1982 to 1991)

Oregon House of Representatives District 45, 1972 to 2024, 1990, every candidate
Candidate	Party	Votes and share	Share
RepublicanRod JohnsonWon	Republican	9,34553.8%	53.8%
DemocraticNorm Gershon(incumbent)	Democratic	8,02846.2%	46.2%

Votes for listed candidates: 19,005
Election day: November 8, 1988
District map: Older district map (1982 to 1991)

Oregon House of Representatives District 45, 1972 to 2024, 1988, every candidate
Candidate	Party	Votes and share	Share
DemocraticNorm GershonWon	Democratic	9,60750.5%	50.5%
RepublicanVerner Anderson(incumbent)	Republican	9,39649.4%	49.4%
Scattered write-ins	Write-in	20.0%	0.0%

Votes for listed candidates: 15,674
Election day: November 4, 1986
District map: Older district map (1982 to 1991)

Oregon House of Representatives District 45, 1972 to 2024, 1986, every candidate
Candidate	Party	Votes and share	Share
RepublicanVerner AndersonWon(incumbent)	Republican	8,60554.9%	54.9%
DemocraticRon Schofield	Democratic	7,06745.1%	45.1%
Scattered write-ins	Write-in	20.0%	0.0%

Votes for listed candidates: 19,512
Election day: November 6, 1984
District map: Older district map (1982 to 1991)

Oregon House of Representatives District 45, 1972 to 2024, 1984, every candidate
Candidate	Party	Votes and share	Share
RepublicanVerner AndersonWon(incumbent)	Republican	10,02351.4%	51.4%
DemocraticRon Schofield	Democratic	9,48648.6%	48.6%
Scattered write-ins	Write-in	30.0%	0.0%

Votes for listed candidates: 16,559
Election day: November 2, 1982
District map: Older district map (1982 to 1991)

Oregon House of Representatives District 45, 1972 to 2024, 1982, every candidate
Candidate	Party	Votes and share	Share
RepublicanVerner AndersonWon(incumbent)	Republican	9,03554.6%	54.6%
DemocraticRichard Bonebrake	Democratic	7,52345.4%	45.4%
Scattered write-ins	Write-in	10.0%	0.0%

Votes for listed candidates: 18,496
Election day: November 4, 1980
District map: Older district map (1972 to 1981)

Oregon House of Representatives District 45, 1972 to 2024, 1980, every candidate
Candidate	Party	Votes and share	Share
RepublicanVerner AndersonWon	Republican	12,48067.5%	67.5%
DemocraticMike Wyatt	Democratic	6,01532.5%	32.5%
Scattered write-ins	Write-in	10.0%	0.0%

Votes for listed candidates: 14,287
Election day: November 7, 1978
District map: Older district map (1972 to 1981)

Oregon House of Representatives District 45, 1972 to 2024, 1978, every candidate
Candidate	Party	Votes and share	Share
DemocraticJohn A. KitzhaberWon	Democratic	7,46852.3%	52.3%
RepublicanAl Shaw(incumbent)	Republican	6,81347.7%	47.7%
Scattered write-ins	Write-in	60.0%	0.0%

Votes for listed candidates: 15,713
Election day: November 2, 1976
District map: Older district map (1972 to 1981)

Oregon House of Representatives District 45, 1972 to 2024, 1976, every candidate
Candidate	Party	Votes and share	Share
RepublicanAl ShawWon	Republican	8,96657.1%	57.1%
DemocraticStephen A. Makinson	Democratic	6,74042.9%	42.9%
Scattered write-ins	Write-in	70.0%	0.0%

Votes for listed candidates: 11,528
Election day: November 4, 1974
District map: Older district map (1972 to 1981)

Oregon House of Representatives District 45, 1972 to 2024, 1974, every candidate
Candidate	Party	Votes and share	Share
RepublicanRobert M. StultsWon(incumbent)	Republican	7,71266.9%	66.9%
DemocraticMary Lou Wroble	Democratic	3,81633.1%	33.1%

Votes for listed candidates: 13,500
Election day: November 7, 1972
District map: Older district map (1972 to 1981)

Oregon House of Representatives District 45, 1972 to 2024, 1972, every candidate
Candidate	Party	Votes and share	Share
RepublicanRobert M. StultsWon(incumbent)	Republican	9,69471.8%	71.8%
DemocraticMary Lou Wroble	Democratic	3,80628.2%	28.2%

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

More about this race

Source: sos.oregon.gov (PDF), dated Sep 24

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Official results for Oregon

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Election Wrld. (2026). Oregon State House District 45, election results 1972 to 2024. https://www.electionwrld.com/or/house/45. 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.

DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY), MEDSL 2024 official precinct returnsData as of Oct 28, 2026