2010Final results
2010 election for Montana Senate District 4
Montana State Senate · Montana
Jon Sonju (R) won with 67.8% of the vote, defeating Mary Reckin (D) by 35.6 points.
Jon SonjuRepublican · winner
67.8%4,007
Mary ReckinDemocrat
32.2%1,902
5,909 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