1984Final resultsIncumbent defeated
1984 election for Oregon Senate District 25
Oregon State Senate · Oregon
Bill Olson (R) won with 52.7% of the vote, defeating E. D. Potts (D) by 5.3 points.
Bill OlsonRepublican · winner
52.7%21,343
E. D. PottsDemocrat · incumbent
47.3%19,180
40,528 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET