2004Final results
2004 election for Wisconsin Senate District 12
Wisconsin State Senate · Wisconsin
Roger M. Breske (D) won with 53.5% of the vote, defeating Tom Tiffany (R) by 7.0 points.
Roger M. BreskeDemocrat · winner · incumbent
53.5%47,287
Tom TiffanyRepublican
46.5%41,119
88,406 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