1974Flipped from independentFinal resultsSpecial election
1974 special election for Minnesota Senate District 64
Minnesota State Senate · Minnesota
Peter Stumpf (D) won with 75.4% of the vote, defeating Jack Olsen (R) by 50.7 points.
Peter StumpfDemocrat · winner
75.4%8,870
Jack OlsenRepublican
24.6%2,899
11,769 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 1974
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)