2004Final results
2004 election for Idaho Legislative District 15
Idaho State Senate · Idaho
John C. Andreason (R) won with 65.5% of the vote, defeating Gerald Brown (D) by 31.0 points.
John C. AndreasonRepublican · winner · incumbent
65.5%10,667
Gerald BrownDemocrat
34.5%5,616
16,283 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET