1990 general · November 6, 1990
1990 Oregon U.S. House election results, district by district
Oregon's U.S. House races in the 1990 general election: winners, margins, unopposed seats and seats that changed party.
Races5
Changed party1
Unopposed0%0 races
Every district
D 4 · R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| OR-1 | Les AuCoin (D) | 32.7 | |
| OR-2 | Robert Smith (R) | 36.1 | |
| OR-3 | Ron Wyden (D) | 61.6 | |
| OR-4 | Peter A. DeFazio (D) | 71.9 | |
| OR-5 | Michael Kopetski (D) | 10.1 | Flipped |
Oregon
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab