2006Final results
2006 election for Idaho Legislative District 23
Idaho State Senate · Idaho
Tom Gannon (R) won with 62.8% of the vote, defeating William Chisholm (D) by 25.5 points.
Tom GannonRepublican · winner · incumbent
62.8%6,977
William ChisholmDemocrat
37.2%4,139
11,116 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