1988Final results
1988 election for South Dakota Legislative District 10
South Dakota State Senate · South Dakota
Wallace B. Hanson (R) won with 54.1% of the vote, defeating Gerald F. Lange (D) by 8.3 points.
Wallace B. HansonRepublican · winner · incumbent
54.1%4,689
Gerald F. LangeDemocrat
45.9%3,972
8,661 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET