1990Flipped from DemocraticFinal resultsIncumbent defeated
1990 election for South Dakota Legislative District 24
South Dakota State Senate · South Dakota
Mike Rounds (R) won with 52.5% of the vote, defeating Jacquie Kelley (D) by 5.1 points, a seat Democrats won last time.
Mike RoundsRepublican · winner
52.5%4,790
Jacquie KelleyDemocrat · incumbent
47.5%4,326
9,116 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET