1990Final results

1990 election for South Dakota Legislative District 7

Name: 1990 election for South Dakota Legislative District 7
Start: 1990-11-06
Location: South Dakota

South Dakota State Senate · South Dakota

Mary K. Wagner (R) won with 64.6% of the vote, defeating David A. Rieck (D) by 29.3 points.

Mary K. WagnerRepublican · winner · incumbent

64.6%4,433

35.4%2,425

6,858 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 1990

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