2020Final results
2020 election for Montana Senate District 3
Montana State Senate · Montana
Keith Regier (R) won with 55.9% of the vote, defeating Guthrie Quist (D) by 11.7 points.
Keith RegierRepublican · winner · incumbent
55.9%8,334
Guthrie QuistDemocrat
44.1%6,588
14,922 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