1990Final results
1990 election for Indiana Senate District 11
Indiana State Senate · Indiana
Joseph C. Zakas (R) won with 54.8% of the vote, defeating Joseph S. Donnelly (D) by 9.6 points.
Joseph C. ZakasRepublican · winner · incumbent
54.8%17,356
Joseph S. DonnellyDemocrat
45.2%14,307
31,663 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET