1986Final results
1986 election for Oregon Senate District 1
Oregon State Senate · Oregon
Joan Dukes (D) won with 51.7% of the vote, defeating Geoffrey L. Stone (R) by 11.4 points.
Joan DukesDemocrat · winner
51.7%17,729
Geoffrey L. StoneRepublican
40.3%13,812
Michael T. BoothbyIndependent
8.0%2,729
34,277 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET