1970 general · November 3, 1970
1970 Oregon State Senate election results, district by district
Every Oregon State Senate district in the 1970 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 30 seats
After the electionD 16 · R 14
Races10
Changed party0
Unopposed0%0 races
Incumbents defeated4
Every district
D 9 · R 7
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Wallace P. Carson Jr. · Keith A. Burbidge (REP) | 3.0 | Incumbent lost |
| SD-2 | Hector Macpherson (R) | 1.4 | Incumbent lost |
| SD-3 | Elizabeth W. Browne · Edward N. Fadeley · George Wingard (DEM) | 2.8 | Incumbent lost |
| SD-4 | Jason Boe (D) | 8.5 | |
| SD-5 | L. W. Newbry (R) | 32.1 | |
| SD-8 | Tom Hartung (R) | 12.8 | |
| SD-10 | C. R. Hoyt (R) | 12.1 | |
| SD-11 | George Eivers · Dick Groener (REP) | 2.1 | Incumbent lost |
| SD-12 | Ted Hallock · John D. Burns · Thomas R. Mahoney (D) | 3.8 | |
| SD-14 | W. H. Holmstrom (D) | 28.9 |
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