2020Final results
2020 election for Minnesota Senate District 30
Minnesota State Senate · Minnesota
Mary Kiffmeyer (R) won with 67.2% of the vote, defeating Diane Nguyen (D) by 34.6 points.
Mary KiffmeyerRepublican · winner · incumbent
67.2%34,714
Diane NguyenDemocrat
32.7%16,861
51,620 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET