2010Flipped from DemocraticFinal results
2010 election for Montana Senate District 13
Montana State Senate · Montana
Ed Buttrey (R) won with 57.7% of the vote, defeating Kathleen M. Galvinhalcro (D) by 15.4 points, a seat Democrats won last time.
Ed ButtreyRepublican · winner
57.7%3,914
Kathleen M. GalvinhalcroDemocrat
42.3%2,867
6,781 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET