1974Final results
1974 election for Oregon House District 9
Oregon House of Representatives · Oregon
Mary W. Rieke (R) won with 52.6% of the vote, defeating Tom Mason (D) by 5.3 points.
Mary W. RiekeRepublican · winner · incumbent
52.6%7,966
Tom MasonDemocrat
47.3%7,160
15,135 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET