2020Final results
2020 election for South Dakota Legislative District 29
South Dakota House of Representatives · South Dakota
2 seats: Dean Wink (R), Kirk Chaffee (R) won.
2 seatsDean WinkRepublican · winner
46.1%8,167
Kirk ChaffeeRepublican · winner · incumbent
36.0%6,381
Jade AddisonOther party
17.9%3,174
17,722 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