2024Final results
2024 election for Montana House District 40
Montana House of Representatives · Montana
Mike Vinton (R) won with 74.5% of the vote, defeating Bob Auch (D) by 48.9 points.
Mike VintonRepublican · winner
74.5%3,679
Bob AuchDemocrat
25.5%1,261
The same year, the district voted R+47.9 for president; this race was R+48.9.4,940 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET