1990Final results
1990 election for Oregon House District 23
Oregon House of Representatives · Oregon
Bob Shiprack (D) won with 57.8% of the vote, defeating Dave Cook (R) by 15.7 points.
Bob ShiprackDemocrat · winner · incumbent
57.8%10,610
Dave CookRepublican
42.2%7,731
18,341 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET