2010Final results
2010 election for Montana Senate District 31
Montana State Senate · Montana
Ron Arthun (R) won with 66.5% of the vote, defeating Julia Page (D) by 33.1 points.
Ron ArthunRepublican · winner
66.5%5,506
Julia PageDemocrat
33.5%2,770
8,276 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