2020Flipped from DemocraticFinal results
2020 election for South Dakota Legislative District 18
South Dakota State Senate · South Dakota
Jean Hunhoff (R) won with 59.8% of the vote, defeating Jordan Foos (D) by 19.7 points, a seat Democrats won last time.
Jean HunhoffRepublican · winner
59.8%6,342
Jordan FoosDemocrat
40.2%4,255
10,597 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET