1978Final results
1978 election for Montana House District 91
Montana House of Representatives · Montana
Ken Robbins (D) won with 55.1% of the vote, defeating Roy Cranmore (R) by 10.3 points.
Ken RobbinsDemocrat · winner
55.1%2,118
Roy CranmoreRepublican
44.9%1,723
3,841 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET