1974Final results
1974 election for South Dakota Legislative District 21
South Dakota House of Representatives · South Dakota
2 seats: Leslie J. Kleven (R), Walter D. Miller (R) won.
2 seatsLeslie J. KlevenRepublican · winner · incumbent
34.8%3,707
Walter D. MillerRepublican · winner · incumbent
30.0%3,200
Jack SeymourDemocrat
21.1%2,253
Paul R. VenhuizenDemocrat
14.1%1,501
10,661 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