1974Final results
1974 election for South Dakota Legislative District 20
South Dakota State Senate · South Dakota
Leroy G. Hoffman (R) won with 66.6% of the vote, defeating Leslie Heisler (D) by 33.2 points.
Leroy G. HoffmanRepublican · winner
66.6%5,763
Leslie HeislerDemocrat
33.4%2,887
8,650 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: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET