1990Final results
1990 election for South Dakota Legislative District 2
South Dakota State Senate · South Dakota
R. Lars Herseth (D) won with 65.4% of the vote, defeating Frances S. Lamont (R) by 30.8 points.
R. Lars HersethDemocrat · winner · incumbent
65.4%4,797
Frances S. LamontRepublican
34.6%2,540
7,337 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
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET