2020 general · November 3, 2020
2020 Oregon State Senate election results, district by district
Every Oregon State Senate district in the 2020 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 30 seats
After the electionD 18 · R 12
Races16
Changed party2
Unopposed25%4 races
Incumbents defeated0
Every district
D 7 · R 9
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Dallas Heard (R) | 37.4 | |
| SD-2 | Art Robinson (R) | 30.3 | |
| SD-5 | Dick Anderson (R) | 2.9 | Flipped |
| SD-9 | Fred Girod (R) | 36.9 | |
| SD-10 | Deb Patterson (D) | 0.7 | Flipped |
| SD-12 | Brian J. Boquist (R) | 16.7 | |
| SD-14 | Kate Lieber (D) | 38.2 | |
| SD-18 | Ginny Burdick (D) | Unopposed | |
| SD-21 | Kathleen Taylor (D) | Unopposed | |
| SD-22 | Lew Frederick (D) | Unopposed | |
| SD-23 | Michael Dembrow (D) | Unopposed | |
| SD-25 | Chris Gorsek (D) | 4.0 | |
| SD-27 | Tim Knopp (R) | 34.7 | |
| SD-28 | Dennis Linthicum (R) | 45.6 | |
| SD-29 | Bill Hansell (R) | 52.0 | |
| SD-30 | Lynn P. Findley (R) | 33.9 |
Oregon State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab