2020Final results
2020 election for Idaho Legislative District 21
Idaho House of Representatives · Idaho
2 seats: Greg Ferch (R), Steven C. Harris (R) won.
2 seatsGreg FerchRepublican · winner
34.4%20,509
Steven C. HarrisRepublican · winner · incumbent
33.1%19,731
Donald WilliamsonDemocrat
18.9%11,249
Lisa AdamsOther party
13.7%8,178
59,667 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 2020
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET