2004Final results
2004 election for Indiana Senate District 12
Indiana State Senate · Indiana
Marvin D. Riegsecker (R) won with 76.8% of the vote, defeating Charles D. Mumaw (D) by 53.5 points.
Marvin D. RiegseckerRepublican · winner · incumbent
76.8%29,591
Charles D. MumawDemocrat
23.2%8,962
38,553 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