This is the 1986 race. The latest: 2026 →

1986Final resultsIncumbent defeated

1986 election for South Dakota Legislative District 21

South Dakota House of Representatives · South Dakota

2 seats: Jean T. Beddow (D), Ed Olson (R) won.

2 seats
Jean T. BeddowDemocrat · winner
31.9%4,992
Ed OlsonRepublican · winner
27.6%4,316
Dean E. WieczorekRepublican · incumbent
26.4%4,127
14.1%2,199
15,634 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 1986

Races before and after

EvenR+23.71978R+24.71982R+3.11984D+9.51986D+13.91988D+6.61992

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET