2006Final results
2006 election for Montana Senate District 42
Montana State Senate · Montana
Dave Lewis (R) won with 68.7% of the vote, defeating Kenneth Frank Deboer (D) by 37.3 points.
Dave LewisRepublican · winner
68.7%5,732
Kenneth Frank DeboerDemocrat
31.3%2,617
8,349 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET