1980Final results
1980 election for Montana House District 78
Montana House of Representatives · Montana
John Vincent (D) won with 67.5% of the vote, defeating James W. Vollmer (R) by 35.0 points.
John VincentDemocrat · winner · incumbent
67.5%2,187
James W. VollmerRepublican
32.5%1,054
3,241 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