2024Final results
2024 election for South Dakota Legislative District 12
South Dakota House of Representatives · South Dakota
2 seats: Amber Arlint (R), Greg Jamison (R) won.
2 seatsAmber ArlintRepublican · winner
31.0%6,257
Greg JamisonRepublican · winner
29.6%5,961
Erin RoyerDemocrat
21.9%4,414
Jr. AndersonDemocrat
17.5%3,535
The same year, the district voted R+18.6 for president; this race was R+14.9.20,167 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET