This is the 2010 race. The latest: 2026 →

2010Final results

2010 election for South Dakota Legislative District 28B

South Dakota House of Representatives · South Dakota

Betty Olson (R) won with 72.5% of the vote, defeating Teresa Schanzenbach (Ind) by 45.0 points.

Betty OlsonRepublican · winner · incumbent
72.5%2,826
27.5%1,072
3,898 votes

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