2014Final results
2014 election for Oregon Senate District 4
Oregon State Senate · Oregon
Floyd Prozanski (D) won with 58.0% of the vote, defeating Cheryl Mueller (R) by 19.9 points.
Floyd ProzanskiDemocrat · winner · incumbent
58.0%30,601
Cheryl MuellerRepublican
38.2%20,119
William BollingerLibertarian
3.8%2,010
52,730 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET