2016Final results
2016 election for Oregon Senate District 12
Oregon State Senate · Oregon
Brian J. Boquist (R) won with 62.9% of the vote, defeating Ross Swartzendruber (D) by 25.9 points.
Brian J. BoquistRepublican · winner · incumbent
62.9%39,908
Ross SwartzendruberDemocrat
36.9%23,441
63,486 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET