2016Final results
2016 election for South Dakota Legislative District 25
South Dakota State Senate · South Dakota
Kris Langer (R) won with 62.8% of the vote, defeating Jeff Barth (D) by 25.6 points.
Kris LangerRepublican · winner
62.8%7,254
Jeff BarthDemocrat
37.2%4,301
The same year, the district voted R+30.1 for president; this race was R+25.6.11,555 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET