1990Final resultsIncumbent defeated
1990 election for South Dakota Legislative District 10
South Dakota House of Representatives · South Dakota
2 seats: Alvin Gullickson (R), Jerome B. Lammers (R) won.
2 seatsAlvin GullicksonRepublican · winner
35.3%4,687
Jerome B. LammersRepublican · winner · incumbent
34.4%4,567
Andrew WieseDemocrat · incumbent
30.2%4,007
13,261 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET