2004Final results
2004 election for Iowa Senate District 40
Iowa State Senate · Iowa
Jim Hahn (R) won with 53.6% of the vote, defeating Thomas L. Fiegen (D) by 7.1 points.
Jim HahnRepublican · winner
53.6%14,485
Thomas L. FiegenDemocrat
46.4%12,564
27,049 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