United States Senate – DEM Hold
Carol Mosley Braun (D) – 2,631,229 – 53.27%
Richard S. Williamson (R) – 2,126,833 – 43.06%
Chad Koppie (CON) – 100,422 – 2.03%
Andrew B. Spiegel (L) – 34,527 – 0.70%
Charles A. Winter (NL) – 15,118 – 0.31%
Alan J. Port (New Alliance) – 12,689 – 0.26%
Kathleen Kaku (SW) – 10,056 – 0.20%
John Justice (Pop.) – 8,656 – 0.18%
Total Votes – 4,939,530 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Bobby L. Rush (D) – 209,258 – 82.81%
Jay Walker (R) – 43,453 – 17.19%
Total Votes – 252,711 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Mel Reynolds (D) – 182,614 – 78.09%
Ron Blackstone (R) – 31,957 – 13.66%
Louanner Peters (Louanner Peers Party) – 19,293 – 8.25%
Total Votes – 233,864 – 100.00%
United States House of Representatives – District 3 – DEM Hold/DEM Loss
William O. Lipinski (D-inc) – 162,165 – 63.52%
Harry C. Lepinske (R) – 93,128 – 36.48%
Total Votes – 255,293 – 100.00%
United States House of Representatives – District 4 – DEM Win (new district)
Luis V. Gutierrez (D) – 90,452 – 77.57%
Hildegarde Rodriguez-Schieman (R) – 26,154 – 22.43%
Total Votes – 116,606 – 100.00%
United States House of Representatives – District 5 – DEM Hold/DEM Loss
Dan Rostenkowski (D-inc) – 132,889 – 57.26%
Elias R. Zenkich (R) – 90,738 – 39.10%
Blaise C. Grenke (L) – 8,456 – 3.64%
Total Votes – 232,083 – 100.00%
United States House of Representatives – District 6 – GOP Hold
Henry Hyde (R-inc) – 165,009 – 65.50%
Barry W. Watkins (D) – 86,891 – 34.49%
Write-Ins – 4 – 0.00%
Total Votes – 251,904 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Cardiss Collins (D-inc) – 182,811 – 81.15%
Norman G. Boccio (R) – 35,346 – 15.69%
Rose-Marie Love (Economic Recovery) – 4,711 – 2.09%
Geri Knoll McLauchlan (NL) – 2,413 – 1.07%
Total Votes – 225,281 – 100.00%
United States House of Representatives – District 8 – GOP Hold
Phil Crane (R-inc) – 132,887 – 55.69%
Sheila A. Smith (D) – 96,419 – 40.40%
Joe M. Dillier (Independent Congressional) – 9,327 – 3.91%
Total Votes – 238,633 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Sidney Yates (D-inc) – 162,942 – 67.98%
Herb Sohn (R) – 64,760 – 27.02%
Sheila A. Jones (Economic Recovery) – 12,001 – 5.01%
Total Votes – 239,703 – 100.00%
United States House of Representatives – District 10 – GOP Hold
John Edward Porter (R-inc) – 155,230 – 64.51%
Michael J. Kennedy (D) – 85,400 – 35.49%
Total Votes – 240,630 – 100.00%
United States House of Representatives – District 11 – DEM Hold
George E. Sangmeister (D-inc) – 135,387 – 55.66%
Robert T. Herbolsheimer (R) – 107,860 – 44.34%
Total Votes – 243,247 – 100.00%
United States House of Representatives – District 12 – DEM Hold
Jerry F. Costello (D-inc) – 168,762 – 71.24%
Mike Starr (R) – 68,115 – 28.76%
Total Votes – 236,877 – 100.00%
United States House of Representatives – District 13 – GOP Hold
Harris W. Fawell (R-inc) – 179,257 – 68.35%
Dennis Michael Temple (D) – 82,985 – 31.64%
Write-Ins – 13 – 0.00%
Total Votes – 262,255 – 100.00%
United States House of Representatives – District 14 – GOP Hold
J. Dennis Hastert (R-inc) – 155,271 – 67.33%
Jonathan Abram Reich (D) – 75,271 – 32.64%
Write-Ins – 59 – 0.03%
Total Votes – 230,624 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Thomas W. Ewing (R-inc) – 142,167 – 59.34%
Charles D. Mattis (D) – 97,190 – 40.57%
Write-Ins – 229 – 0.10%
Total Votes – 239,586 – 100.00%
United States House of Representatives – District 16 – GOP Gain
Donald A. Manzullo (R) – 142,388 – 55.63%
John W. Cox, Jr. (D-inc) – 113,555 – 44.37%
Total Votes – 255,943 – 100.00%
United States House of Representatives – District 17 – DEM Hold
Lane Evans (D-inc) – 156,233 – 60.10%
Ken Schloemer (R) – 103,719 – 39.90%
Total Votes – 259,952 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Robert H. Michel (R-inc) – 156,533 – 57.77%
Ronald C. Hawkins (D) – 114,413 – 42.22%
Write-Ins – 30 – 0.01%
Total Votes – 270,976 – 100.00%
United States House of Representatives – District 19 – DEM Hold/DEM Loss
Glenn Poshard (D-inc) – 187,156 – 69.14%
Douglas E. Lee (R) – 83,526 – 30.86%
Write-Ins – 3 – 0.00%
Total Votes – 270,685 – 100.00%
United States House of Representatives – District 20 – DEM Hold
Richard J. Durbin (D-inc) – 154,869 – 56.50%
John M. Shimkus (R) – 119,219 – 43.50%
Total Votes – 274,088 – 100.00%