1990Final results
1990 election for Idaho Legislative District 12
Idaho State Senate · Idaho
Claire Wetherell (D) won with 61.0% of the vote, defeating Pete Nielsen (R) by 22.0 points.
Claire WetherellDemocrat · winner · incumbent
61.0%3,774
Pete NielsenRepublican
39.0%2,415
6,189 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