2000Final results
2000 election for South Dakota Legislative District 31
South Dakota House of Representatives · South Dakota
2 seats: John E. Teupel (R), Christopher W. Madsen (R) won.
2 seatsJohn E. TeupelRepublican · winner
42.3%6,688
Christopher W. MadsenRepublican · winner
38.4%6,074
Mary Ellen OsloondDemocrat
19.4%3,063
15,825 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 2000
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET