1984Final results
1984 election for President in Montana
President · Montana
Ronald Reagan (R) won with 60.5% of the vote, defeating Walter Mondale (D) by 22.3 points.
Ronald ReaganRepublican · winner
60.5%232,450
Walter MondaleDemocrat
38.2%146,742
David BerglandLibertarian
1.3%5,185
384,377 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET