1970Final results
1970 election for South Dakota Legislative District 33
South Dakota House of Representatives · South Dakota
2 seats: Roy M. Johnson (D), Merwyn H. Walter (D) won.
2 seatsRoy M. JohnsonDemocrat · winner · incumbent
27.2%3,639
Merwyn H. WalterDemocrat · winner
25.1%3,352
Herbert WilloughbyRepublican
24.0%3,211
William R. ArnesonRepublican
23.6%3,155
13,357 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