2006Final results
2006 election for Illinois's 16th District
U.S. House · Illinois
Donald A. Manzullo (R) won with 63.6% of the vote, defeating Richard D. Auman (D) by 31.4 points.
Donald A. ManzulloRepublican · winner
63.6%125,508
Richard D. AumanDemocrat
32.1%63,462
Write-ins and other votesOther party
4.3%8,523
197,493 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 2006
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.
Richard D. AumanDonald A. Manzullo
$107.8K
Raised by the campaign
$1.2M
$105.6K
Spent by the campaign
$1.3M
$2.2K
Cash on hand
$176.4K
Campaign money: FEC, through Dec 31, 2006.
Source: FEC campaign filingsUpdated Dec 31, 2006