United States Senate – DEM Hold
Richard J. Durbin (D) – 2,384,028 – 56.09%
Al Salvi (R) – 1,728,824 – 40.67%
Steven H. Perry (Ref.) – 61,023 – 1.44%
Robin J. Miller (L) – 41,218 – 0.97%
Chad Koppie (T) – 17,563 – 0.41%
James E. Davis (NL) – 13,838 – 0.33%
Write-Ins – 4,228 – 0.10%
Total Votes – 4,250,722 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Bobby L. Rush (D-inc) – 174,005 – 85.67%
Noel Naughton (R) – 25,659 – 12.63%
Tim M. Griffin (L) – 3,449 – 1.70%
Total Votes – 203,113 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Jesse L. Jackson, Jr. (D-inc) – 172,648 – 94.06%
Frank J. Stratman (L) – 10,880 – 5.93%
Write-Ins – 15 – 0.01%
Total Votes – 183,543 – 100.00%
United States House of Representatives – District 3 – DEM Hold
William O. Lipinski (D-inc) – 137,153 – 65.34%
Jim Nalepa (R) – 67,214 – 32.02%
George Skaritka (Ref.) – 3,643 – 1.74%
Robert R. Prazak (L) – 1,906 – 0.91%
Total Votes – 209,916 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Luis V. Gutierrez (D-inc) – 85,278 – 93.57%
William Passmore (L) – 5,857 – 6.43%
Total Votes – 91,135 – 100.00%
United States House of Representatives – District 5 – DEM Gain
Rod R. Blagojevich (D) – 117,544 – 64.12%
Michael Patrick Flanagan (R-inc) – 65,768 – 35.87%
Write-Ins – 14 – 0.01%
Total Votes – 183,326 – 100.00%
United States House of Representatives – District 6 – GOP Hold
Henry J. Hyde (R-inc) – 132,401 – 64.29%
Stephen De La Rosa (D) – 68,807 – 33.41%
George Meyers (L) – 4,746 – 2.30%
Total Votes – 205,954 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Danny K. Davis (D) – 149,568 – 82.59%
Randy Borow (R) – 27,241 – 15.04%
Chauncey L. Stroud (I) – 1,944 – 1.07%
Toietta Dixon (L) – 1,571 – 0.87%
Charles A. Winter (NL) – 771 – 0.43%
Total Votes – 181,095 – 100.00%
United States House of Representatives – District 8 – GOP Hold
Philip M. Crane (R-inc) – 127,763 – 62.23%
Elizabeth Anne (Betty) Hull (D) – 74,068 – 36.08%
H. Daniel Druck (L) – 3,474 – 1.69%
Total Votes – 205,305 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Sidney R. Yates (D-inc) – 124,319 – 63.40%
Joseph Walsh (R) – 71,763 – 36.60%
Total Votes – 196,082 – 100.00%
United States House of Representatives – District 10 – GOP Hold
John Edward Porter (R-inc) – 145,626 – 69.09%
Philip R. Torf (D) – 65,144 – 30.91%
Write-Ins – 3 – 0.00%
Total Votes – 210,773 – 100.00%
United States House of Representatives – District 11 – GOP Hold
Jerry Weller (R-inc) – 109,896 – 51.77%
Clem Balanoff (D) – 102,388 – 48.23%
Total Votes – 212,284 – 100.00%
United States House of Representatives – District 12 – DEM Hold
Jerry F. Costello (D-inc) – 150,005 – 71.59%
Shapley R. Hunter (R) – 55,690 – 26.58%
Geoffrey S. Nathan (L) – 3,824 – 1.83%
Total Votes – 209,519 – 100.00%
United States House of Representatives – District 13 – GOP Hold
Harris W. Fawell (R-inc) – 141,651 – 59.93%
Susan W. Hynes (D) – 94,693 – 40.07%
Total Votes – 236,344 – 100.00%
United States House of Representatives – District 14 – GOP Hold
J. Dennis Hastert (R-inc) – 134,432 – 64.39%
Doug Mains (D) – 74,332 – 35.61%
Total Votes – 208,764 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Thomas W. Ewing (R-inc) – 121,019 – 57.33%
Laurel Lunt Prussing (D) – 90,065 – 42.67%
Total Votes – 211,084 – 100.00%
United States House of Representatives – District 16 – GOP Hold
Donald A. Manzullo (R-inc) – 137,523 – 60.29%
Catherine M. Lee (D) – 90,575 – 39.71%
Write-Ins – 2 – 0.00%
Total Votes – 228,100 – 100.00%
United States House of Representatives – District 17 – DEM Hold
Lane Evans (D-inc) – 120,008 – 51.91%
Mark Baker (R) – 109,240 – 47.25%
William J. Herrmann (L) – 1,925 – 0.83%
Total Votes – 231,173 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Ray LaHood (R-inc) – 143,110 – 59.25%
Mike Curran (D) – 98,413 – 40.75%
Total Votes – 241,523 – 100.00%
United States House of Representatives – District 19 – DEM Hold
Glenn Poshard (D-inc) – 158,668 – 66.68%
Brent Winters (R) – 75,751 – 31.83%
Patricia Riker (NL) – 2,269 – 0.95%
James R. Lacher (L) – 1,267 – 0.53%
Total Votes – 237,955 – 100.00%
United States House of Representatives – District 20 – GOP Gain
John Shimkus (R) – 120,926 – 50.26%
Jay C. Hoffman (D) – 119,688 – 49.74%
Write-Ins – 4 – 0.00%
Total Votes – 240,618 – 100.00%