1974Final results
1974 election for South Dakota Legislative District 12
South Dakota House of Representatives · South Dakota
2 seats: O. L. Anderson (R), Joe M. Groseth (R) won.
2 seatsO. L. AndersonRepublican · winner · incumbent
29.6%5,058
Joe M. GrosethRepublican · winner · incumbent
25.9%4,426
Lafe LunderDemocrat
22.3%3,802
Leonard DevittDemocrat
22.1%3,774
17,060 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