2008Final results
2008 election for South Dakota Legislative District 21
South Dakota House of Representatives · South Dakota
2 seats: Thomas J. Deadrick (R), Kent Juhnke (R) won.
2 seatsThomas J. DeadrickRepublican · winner · incumbent
29.6%4,563
Kent JuhnkeRepublican · winner · incumbent
28.7%4,431
David ReisDemocrat
25.6%3,947
Diane L. KastnerDemocrat
16.0%2,473
15,414 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 2008
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET