United States House of Representatives – District 1 – DEM Hold
William L. Dawson (D-inc) – 150,953 – 84.91%
Wilbur N. Daniel (R) – 26,823 – 15.09%
Total Votes – 177,776 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Barratt O’Hara (D-inc) – 107,795 – 67.28%
William F. Scannell (R) – 52,416 – 32.72%
Total Votes – 160,211 – 100.00%
United States House of Representatives – District 3 – DEM Hold
William T. Murphy (D-inc) – 120,711 – 59.14%
Emmet F. Byrne (R) – 83,404 – 40.86%
Total Votes – 204,115 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Edward J. Derwinski (R-inc) – 144,762 – 58.93%
Ray J. Rybacki (D) – 100,895 – 41.07%
Total Votes – 245,657 – 100.00%
United States House of Representatives – District 5 – DEM Hold
John C. Kluczynski (D-inc) – 101,626 – 63.72%
Robert V. Kotowski (R) – 57,871 – 36.28%
Total Votes – 159,497 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Daniel J. Ronan (D) – 89,850 – 83.37%
Joseph W. Halac (R) – 17,918 – 16.63%
Total Votes – 107,768 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Frank Annunzio (D) – 106,708 – 85.93%
Ray Wolfram (R) – 17,471 – 14.07%
Total Votes – 124,179 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Dan Rostenkowski (D-inc) – 137,715 – 66.10%
Eugene L. Ebrom (R) – 70,624 – 33.90%
Total Votes – 208,339 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Sidney R. Yates (D) – 113,851 – 63.86%
Robert S. Decker (R) – 64,428 – 36.14%
Total Votes – 178,279 – 100.00%
United States House of Representatives – District 10 – GOP Hold
Harold R. Collier (R-inc) – 172,499 – 60.84%
Thomas E. Gause (D) – 111,029 – 39.16%
Total Votes – 283,528 – 100.00%
United States House of Representatives – District 11 – DEM Hold
Roman C. Pucinski (D-inc) – 129,337 – 56.86%
Chester T. Podgorski (R) – 98,132 – 43.14%
Total Votes – 227,469 – 100.00%
United States House of Representatives – District 12 – GOP Hold
Robert McClory (R-inc) – 97,003 – 58.59%
John C. Kimball (D) – 68,555 – 41.41%
Total Votes – 165,558 – 100.00%
United States House of Representatives – District 13 – GOP Hold
Donald Rumsfeld (R-inc) – 165,129 – 57.82%
Lynn A. Williams (D) – 120,449 – 42.18%
Total Votes – 285,578 – 100.00%
United States House of Representatives – District 14 – GOP Hold
John N. Erlenborn (R) – 145,830 – 58.98%
Jerome M. (Jerry) Ziegler (D) – 101,432 – 41.02%
Total Votes – 247,262 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Charlotte T. Reid (R-inc) – 103,709 – 58.44%
Poppy X. Mitchell (D) – 73,741 – 41.56%
Total Votes – 177,450 – 100.00%
United States House of Representatives – District 16 – GOP Hold
John B. Anderson (R-inc) – 93,051 – 56.38%
Robert E. Brinkmeier (D) – 71,992 – 43.62%
Total Votes – 165,043 – 100.00%
United States House of Representatives – District 17 – GOP Hold
Leslie C. Arends (R-inc) – 96,209 – 56.44%
Bernard J. Hughes (D) – 74,261 – 43.56%
Total Votes – 170,470 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Robert H. Michel (R-inc) – 91,173 – 53.99%
Edward P. Kohlbacher (D) – 77,711 – 46.01%
Total Votes – 168,884 – 100.00%
United States House of Representatives – District 19 – DEM Gain
Gale Schisler (D) – 81,800 – 52.41%
Robert T. McLoskey (R-inc) – 74,290 – 47.59%
Total Votes – 156,090 – 100.00%
United States House of Representatives – District 20 – GOP Hold
Paul Findley (R-inc) – 119,184 – 54.81%
Lester E. Collins (D) – 98,256 – 45.19%
Total Votes – 217,440 – 100.00%
United States House of Representatives – District 21 – DEM Hold
Kenneth J. Gray (D-inc) – 117,701 – 64.98%
Mrs. Stillman J. Stanard (R) – 63,431 – 35.02%
Total Votes – 181,132 – 100.00%
United States House of Representatives – District 22 – GOP Hold
William L. Springer (R-inc) – 80,895 – 52.95%
John J. Desmond (D) – 71,875 – 47.05%
Total Votes – 152,770 – 100.00%
United States House of Representatives – District 23 – DEM Hold
George E. Shipley (D-inc) – 119,447 – 54.56%
Wayne S. Jones (R) – 99,496 – 45.44%
Total Votes – 218,943 – 100.00%
United States House of Representatives – District 24 – DEM Hold
Melvin Price (D-inc) – 144,743 – 75.72%
G. S. (Kenneth) Mirza (R) – 46,419 – 24.28%
Total Votes – 191,162 – 100.00%