2004Final results
2004 election for South Dakota Legislative District 21
South Dakota House of Representatives · South Dakota
2 seats: Thomas J. Deadrick (R), Thomas J. Glover (D) won.
2 seatsThomas J. DeadrickRepublican · winner · incumbent
30.8%5,075
Thomas J. GloverDemocrat · winner
26.1%4,299
Mahylen D. NilesDemocrat
22.8%3,756
Ron MadisonRepublican
20.2%3,322
16,452 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET