Oregon State Senate District 4

Tue, Nov 3 · Represented by Floyd Prozanski Democratic · Member list as of Oct 28

Floyd ProzanskiDemocratic · Incumbent22 years since first win

One candidate on the printed ballot.

Last election: Floyd Prozanski (Democratic) won by 64.1 points, 2022
On the 2026 ballot: 1 candidate

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More about this race

Candidates on the ballot

Uncontested

One candidate on the printed ballot.

Floyd ProzanskiIncumbentDemocratic(Democrat, Republican)

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

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Official results for Oregon

History (17 elections for this seat)

Votes for listed candidates: 52,913
Election day: November 8, 2022
District map: Older district map (2022)

Oregon Senate District 4, 1968 to 2022, 2022, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon(incumbent)	Democratic	43,21981.7%	81.7%
LibertarianEric Pinnell	Libertarian	9,29517.6%	17.6%
Scattered write-ins	Write-in	3990.8%	0.8%

Votes for listed candidates: 65,184
Election day: November 6, 2018
District map: Older district map (2012 to 2021)

Oregon Senate District 4, 1968 to 2022, 2018, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon(incumbent)	Democratic	38,62359.3%	59.3%
RepublicanScott Rohter	Republican	25,03138.4%	38.4%
IndependentFrank L. Lengele Jr.	Independent	1,5302.4%	2.4%

Votes for listed candidates: 52,730
Election day: November 4, 2014
District map: Older district map (2012 to 2021)

Oregon Senate District 4, 1968 to 2022, 2014, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon(incumbent)	Democratic	30,60158.0%	58.0%
RepublicanCheryl Mueller	Republican	20,11938.1%	38.1%
LibertarianWilliam Bollinger	Libertarian	2,0103.8%	3.8%

Votes for listed candidates: 50,168
Election day: November 2, 2010
District map: Older district map (2002 to 2011)

Oregon Senate District 4, 1968 to 2022, 2010, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon(incumbent)	Democratic	29,07758.0%	58.0%
RepublicanMarilyn Kittelman	Republican	20,96141.8%	41.8%
Scattered write-ins	Write-in	1300.3%	0.3%

Votes for listed candidates: 47,729
Election day: November 7, 2006
District map: Older district map (2002 to 2011)

Oregon Senate District 4, 1968 to 2022, 2006, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon(incumbent)	Democratic	30,40263.7%	63.7%
RepublicanBill Eddie	Republican	17,32736.3%	36.3%

Oregon Senate District 4, 1968 to 2022, 2004, every candidate
Candidate	Party	Votes and share	Share
DemocraticFloyd ProzanskiWon	Democratic	38,21161.5%	61.5%
RepublicanNorm Thomas	Republican	23,87138.5%	38.5%

Votes for listed candidates: 41,859
Election day: November 5, 2002
District map: Older district map (2002 to 2011)

Oregon Senate District 4, 1968 to 2022, 2002, every candidate
Candidate	Party	Votes and share	Share
DemocraticTony CorcoranWon(incumbent)	Democratic	24,54258.6%	58.6%
RepublicanDavid Alsup	Republican	17,31741.4%	41.4%

Votes for listed candidates: 54,644
Election day: November 7, 2000
District map: Older district map (1992 to 2001)

Oregon Senate District 4, 1968 to 2022, 2000, every candidate
Candidate	Party	Votes and share	Share
DemocraticRyan DeckertWon	Democratic	28,43752.0%	52.0%
RepublicanEileen Qutub(incumbent)	Republican	24,99945.8%	45.8%
LibertarianPavel Goberman	Libertarian	1,2082.2%	2.2%

Votes for listed candidates: 47,838
Election day: November 5, 1996
District map: Older district map (1992 to 2001)

Oregon Senate District 4, 1968 to 2022, 1996, every candidate
Candidate	Party	Votes and share	Share
RepublicanEileen QutubWon	Republican	25,44953.2%	53.2%
DemocraticPatricia N. Biggs	Democratic	22,38946.8%	46.8%

Votes for listed candidates: 45,332
Election day: November 3, 1992
District map: Older district map (1992 to 2001)

Oregon Senate District 4, 1968 to 2022, 1992, every candidate
Candidate	Party	Votes and share	Share
RepublicanPaul PhillipsWon(incumbent)	Republican	24,27353.5%	53.5%
DemocraticMichael Brewin	Democratic	21,05946.5%	46.5%

Oregon Senate District 4, 1968 to 2022, 1988, every candidate
Candidate	Party	Votes and share	Share
RepublicanPaul PhillipsWon	Republican	29,55399.8%	99.8%
Scattered write-ins	Write-in	480.2%	0.2%

Votes for listed candidates: 41,336
Election day: November 6, 1984
District map: Older district map (1982 to 1991)

Oregon Senate District 4, 1968 to 2022, 1984, every candidate
Candidate	Party	Votes and share	Share
RepublicanJim SimmonsWon(incumbent)	Republican	24,81260.0%	60.0%
DemocraticJohn Tyner	Democratic	16,52440.0%	40.0%

Votes for listed candidates: 47,911
Election day: November 4, 1980
District map: Older district map (1972 to 1981)

Oregon Senate District 4, 1968 to 2022, 1980, every candidate
Candidate	Party	Votes and share	Share
RepublicanJim SimmonsWon	Republican	28,47259.4%	59.4%
DemocraticRichard H. Petersen	Democratic	19,43940.6%	40.6%

Votes for listed candidates: 41,685
Election day: November 2, 1976
District map: Older district map (1972 to 1981)

Oregon Senate District 4, 1968 to 2022, 1976, every candidate
Candidate	Party	Votes and share	Share
RepublicanVictor AtiyehWon(incumbent)	Republican	29,06569.7%	69.7%
DemocraticElwood Ostrom	Democratic	12,62030.3%	30.3%

Votes for listed candidates: 33,715
Election day: November 7, 1972
District map: Older district map (1972 to 1981)

Oregon Senate District 4, 1968 to 2022, 1972, every candidate
Candidate	Party	Votes and share	Share
RepublicanVictor AtiyehWon(incumbent)	Republican	21,24263.0%	63.0%
DemocraticDelbert G. Knapp	Democratic	12,47237.0%	37.0%
Scattered write-ins	Write-in	10.0%	0.0%

Votes for listed candidates: 20,230
Election day: November 3, 1970
District map: Older district map (1962 to 1971)

Oregon Senate District 4, 1968 to 2022, 1970, every candidate
Candidate	Party	Votes and share	Share
DemocraticJason BoeWon	Democratic	10,96854.2%	54.2%
RepublicanWilliam Lasswell	Republican	9,25845.8%	45.8%
Scattered write-ins	Write-in	40.0%	0.0%

Votes for listed candidates: 25,554
Election day: November 5, 1968
District map: Older district map (1962 to 1971)

Oregon Senate District 4, 1968 to 2022, 1968, every candidate
Candidate	Party	Votes and share	Share
DemocraticAl FlegelWon(incumbent)	Democratic	12,96950.8%	50.8%
RepublicanWilliam Lasswell	Republican	12,58549.3%	49.3%

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

Only part of this chamber is up in a given cycle. Which districts vote on which date is not on file. Last contest in this district on file: 2022.

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Election Wrld. (2026). Oregon State Senate District 4, election results 1968 to 2022. https://www.electionwrld.com/or/senate/4. Retrieved October 30, 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:or/sldu:4

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