1990Final results
1990 election for Minnesota Senate District 10
Minnesota State Senate · Minnesota
Cal Larson (R) won with 52.4% of the vote, defeating Virginia Portmann (D) by 4.9 points.
Cal LarsonRepublican · winner · incumbent
52.4%12,841
Virginia PortmannDemocrat
47.6%11,651
24,492 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