1970Final results
1970 election for South Dakota Legislative District 21
South Dakota House of Representatives · South Dakota
2 seats: Kenneth Kauth (D), Menno Tschetter (D) won.
2 seatsKenneth KauthDemocrat · winner · incumbent
29.6%4,922
Menno TschetterDemocrat · winner · incumbent
27.7%4,610
Jack RogersRepublican
22.8%3,792
Perry LewisRepublican
20.0%3,324
16,648 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET