2000Final results
2000 election for Illinois's 13th District
U.S. House · Illinois
Judy Biggert (R) won with 66.2% of the vote, defeating Tom Mason (D) by 32.4 points.
Judy BiggertRepublican · winner
66.2%193,250
Tom MasonDemocrat
33.8%98,768
292,018 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 2000
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.
No DemocratJudy Biggert
—
Raised by the campaign
$543K
—
Spent by the campaign
$389.9K
—
Cash on hand
$156.1K
Campaign money: FEC, through Dec 31, 2000.
Source: FEC campaign filingsUpdated Dec 31, 2000