1980Final results
1980 election for Montana House District 91
Montana House of Representatives · Montana
Ken Robbins (D) won with 51.1% of the vote, defeating John W. Robinson (R) by 2.1 points.
Ken RobbinsDemocrat · winner · incumbent
51.1%2,518
John W. RobinsonRepublican
48.9%2,413
4,931 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 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET