1992Final results
1992 election for Illinois's 16th District
U.S. House · Illinois
Donald A. Manzullo (R) won with 55.6% of the vote, defeating John Cox (D) by 11.3 points.
Donald A. ManzulloRepublican · winner
55.6%142,388
John CoxDemocrat
44.4%113,555
255,943 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 1992
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.
John CoxDonald A. Manzullo
$506.5K
Raised by the campaign
$470.8K
$491K
Spent by the campaign
$465K
$21.8K
Cash on hand
$5.9K
Campaign money: FEC, through Dec 31, 1992.
Source: FEC campaign filingsUpdated Dec 31, 1992