2010Final resultsSpecial election
2010 special election for Montana Senate District 43
Montana State Senate · Montana
Gene Vuckovich (D) won with 51.4% of the vote, defeating Jonathan L. Arnold (R) by 2.7 points.
Gene VuckovichDemocrat · winner
51.4%3,046
Jonathan L. ArnoldRepublican
48.6%2,885
5,931 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
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)