1980Final results
1980 election for Illinois's 11th District
U.S. House · Illinois
Frank Annunzio (D) won with 69.8% of the vote, defeating Michael R. Zanillo (R) by 39.6 points.
Frank AnnunzioDemocrat · winner
69.8%121,166
Michael R. ZanilloRepublican
30.2%52,417
173,587 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 1980
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 AnnunzioNo Republican
$108.1K
Raised by the campaign
—
$59.4K
Spent by the campaign
—
$0
Cash on hand
—
Campaign money: FEC, through Dec 31, 1980.
Source: FEC campaign filingsUpdated Dec 31, 1980