1984Final results
1984 election for Illinois's 11th District
U.S. House · Illinois
Frank Annunzio (D) won with 62.6% of the vote, defeating Charles J. Theusch (R) by 25.2 points.
Frank AnnunzioDemocrat · winner
62.6%138,171
Charles J. TheuschRepublican
37.4%82,518
220,690 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Frank AnnunzioCharles J. Theusch
$206.4K
Raised by the campaign
$79.8K
$211.8K
Spent by the campaign
$74.2K
$92.8K
Cash on hand
$5.6K
Campaign money: FEC, through Dec 31, 1984; FEC, through Nov 6, 1984.
Source: FEC campaign filingsUpdated Dec 31, 1984