1970Final results
1970 election for Idaho Legislative District 17
Idaho House of Representatives · Idaho
2 seats: E. Don Copple (R), H. Ferd Koch (R) won.
2 seatsE. Don CoppleRepublican · winner · incumbent
37.6%4,415
H. Ferd KochRepublican · winner · incumbent
37.3%4,386
Roger WilliamsDemocrat
25.1%2,952
11,753 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET