2022Final results
2022 election for Idaho Legislative District 21
Idaho State Senate · Idaho
Treg Bernt (R) won with 83.1% of the vote, defeating Monica McKinley (Cst) by 66.3 points.
Treg BerntRepublican · winner
83.1%12,861
Monica McKinleyConstitution
16.9%2,610
15,471 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET