1990Final results
1990 election for Minnesota Senate District 23
Minnesota State Senate · Minnesota
Dennis Frederickson (R) won with 67.7% of the vote, defeating Edward Nierengarten (D) by 35.3 points.
Dennis FredericksonRepublican · winner · incumbent
67.7%15,867
Edward NierengartenDemocrat
32.3%7,584
23,451 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