1990 general · November 6, 1990
1990 South Dakota State Senate election results, district by district
Every South Dakota State Senate district in the 1990 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 35 seats
After the electionD 16 · R 19
Races35
Changed party7
Unopposed23%8 races
Incumbents defeated7
Every district
D 16 · R 19
South Dakota State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner