United States Senate – DEM Hold
Alan J. Dixon (D-inc) – 2,565,302 – 56.01%
David C. O’Neal (R) – 1,946,296 – 42.50%
Bruce Green (L) – 29,329 – 0.64%
Sidney Lens (Citizens) – 19,213 – 0.42%
Charles F. Wilson (Comm.) – 11,453 – 0.25%
Michael Soriano (Workers) – 5,626 – 0.12%
Burton Lee Artz (SW) – 2,715 – 0.06%
Write-Ins – 96 – 0.00%
Total Votes – 4,580,030 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Harold Washington (D) – 119,562 – 95.48
George Williams (R) – 5,660 – 4.52%
Write-Ins – 1 – 0.00%
Total Votes – 125,223 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Gus Savage (D) – –
Marsha A. Harris (R) 17,428 – 11.83%
Write-Ins – 103 – 0.07%
Total Votes – 147,302 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Marty Russo (D-inc) – 137,283 – 68.90%
Lawrence C. Sarsoun (R) – 61,955 – 31.10%
Write-Ins – 2 – 0.00%
Total Votes – 199,240 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Edward J. Derwinski (R-inc) – 152,377 – 67.97%
Richard S. Jalovec (D) – 71,814 – 32.03%
Write-Ins – 1 – 0.00%
Total Votes – 224,192 – 100.00%
United States House of Representatives – District 5 – DEM Hold
John G. Fary (D-inc) – 106,142 – 79.64%
Robert V. Kotowski (R) – 27,136 – 20.36%
Write-Ins – 1 – 0.00%
Total Votes – 133,279 – 100.00%
United States House of Representatives – District 6 – GOP Hold
Mario Raymond Reda (D) – 60,951 – 33.03%
Write-Ins – 6 – 0.00%
Total Votes – 184,550 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Cardiss Collins (D-inc) – 80,056 – 85.08%
Ruth R. Hooper (R) – 14,041 – 14.92%
Total Votes – 94,097 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Dan Rostenkowski (D-inc) – 98,524 – 84.67%
Walter F. Zilke (R) – 17,845 – 15.33%
Write-Ins – 4 – 0.00%
Total Votes – 116,373 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Sidney R. Yates (D-inc) – 106,543 – 73.08%
John D. Andrica (R) – 39,244 – 26.92%
Write-Ins – 1 – 0.00%
Total Votes – 145,788 – 100.00%
United States House of Representatives – District 10 – GOP Hold
John Edward Porter (R-inc) – 137,707 – 60.74%
Robert A. Weinberger (D) – 89,008 – 39.26%
Write-Ins – 18 – 0.01%
Total Votes – 226,733 – 100.00%
United States House of Representatives – District 11 – DEM Hold
Frank Annunzio (D-inc) – 121,166 – 69.91%
Michael R. Zanillo (R) – 52,147 – 30.09%
Write-Ins – 4 – 0.00%
Total Votes – 173,317 – 100.00%
United States House of Representatives – District 12 – GOP Hold
Phil Crane (R-inc) – 185,080 – 74.09%
David McCartney (D) – 64,729 – 25.91%
Write-Ins – 9 – 0.00%
Total Votes – 249,818 – 100.00%
United States House of Representatives – District 13 – GOP Hold
Robert McClory (R-inc) – 131,448 – 71.66%
Michael Reese (D) – 52,000 – 28.34%
Write-Ins – 10 – 0.00%
Total Votes – 183,458 – 100.00%
United States House of Representatives – District 14 – GOP Hold
John N. Erlenborn (R-inc) – 202,583 – 76.79%
LeRoy E. Kennel (D) – 61,224 – 23.21%
Write-Ins – 21 – 0.01%
Total Votes – 263,828 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Tom Corcoran (R-inc) – 150,898 – 76.75%
John P. Quillin (D) – 45,721 – 23.25%
Total Votes – 196,619 – 100.00%
United States House of Representatives – District 16 – GOP Hold
Lynn Morely Martin (R) – 132,905 – 67.42%
Douglas R. Aurand (D) – 64,224 – 32.58%
Write-Ins – 18 – 0.01%
Total Votes – 197,147 – 100.00%
United States House of Representatives – District 17 – GOP Hold
George M. O’Brien (R-inc) – 125,806 – 65.83%
Michael A. Murer (D) – 65,305 – 34.17%
Total Votes – 191,111 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Robert H. Michel (R-inc) – 125,561 – 62.15%
John L. Knuppel (D) – 76,471 – 37.85%
Write-Ins – 11 – 0.01%
Total Votes – 202,043 – 100.00%
United States House of Representatives – District 19 – GOP Hold
Tom Railsback (R-inc) – 142,616 – 73.37%
Thomas J. Hand (D) – 51,753 – 26.63%
Total Votes – 194,369 – 100.00%
United States House of Representatives – District 20 – GOP Hold
Paul Findley (R-inc) – 123,427 – 56.01%
David Robinson (D) – 96,950 – 43.99%
Total Votes – 220,377 – 100.00%
United States House of Representatives – District 21 – GOP Hold
Penny L. Severns (D) – 63,476 – 32.44%
Total Votes – 195,662 – 100.00%
United States House of Representatives – District 22 – GOP Hold
Daniel B. Crane (R-inc) – 146,014 – 68.85%
Peter M. Voelz (D) – 66,065 – 31.15%
Total Votes – 212,079 – 100.00%
United States House of Representatives – District 23 – DEM Hold
Melvin Price (D-inc) – 107,786 – 64.38%
Ronald L. Davinroy (R) – 59,644 – 35.62%
Total Votes – 167,430 – 100.00%
United States House of Representatives – District 24 – DEM Hold
Paul Simon (D-inc) – 112,134 – 49.12%
John T. Anderson (R) – 110,176 – 36.95%
James H. Barrett (CON) – 5,985 – 2.62%
Write-Ins – 1 – 0.00%
Total Votes – 228,296 – 100.00%