1976Final results
1976 election for Oregon House District 9
Oregon House of Representatives · Oregon
Mary W. Rieke (R) won with 56.6% of the vote, defeating Tom Mason (D) by 13.6 points.
Mary W. RiekeRepublican · winner · incumbent
56.6%10,157
Tom MasonDemocrat
43.0%7,721
17,938 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 1976
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET