1984Final results
1984 election for President in Idaho
President · Idaho
Ronald Reagan (R) won with 72.4% of the vote, defeating Walter Mondale (D) by 46.0 points.
Ronald ReaganRepublican · winner
72.4%297,523
Walter MondaleDemocrat
26.4%108,510
David BerglandLibertarian
0.7%2,823
Bob RichardsOther party
0.6%2,288
411,144 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
The candidates
Ronald Reagan (R)Walter Mondale (D)
Also on the ballot: David Bergland (Libertarian), 0.7%; Bob Richards (Other party), 0.6%