1974Final results
1974 election for South Dakota Legislative District 9
South Dakota State Senate · South Dakota
Rodney Hall (D) won with 50.7% of the vote, defeating Robert Kostboth (R) by 1.4 points.
Rodney HallDemocrat · winner · incumbent
50.7%4,576
Robert KostbothRepublican
49.3%4,451
9,027 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET