1986Final results
1986 election for Montana House District 80
Montana House of Representatives · Montana
John Vincent (D) won with 72.7% of the vote, defeating Fred Decker (R) by 45.5 points.
John VincentDemocrat · winner · incumbent
72.7%2,140
Fred DeckerRepublican
27.3%802
2,942 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET