United States House of Representatives – District 1 – DEM Hold
William L. Dawson (D-inc) – 95,899 – 73.50%
Edgar G. Brown (R) – 34,571 – 26.50%
Total Votes – 130,470 – 100.00%
United States House of Representatives – District 2 – DEM Gain
Barratt O’Hara (D) – 94,253 – 51.41%
Richard B. Vail (R-inc) – 89,080 – 48.59%
Total Votes – 183,333 – 100.00%
United States House of Representatives – District 3 – GOP Hold
Fred E. Busbey (R-inc) – 102,328 – 54.47%
Neil J. Linehan (D) – 85,539 – 45.53%
Total Votes – 187,867 – 100.00%
United States House of Representatives – District 4 – GOP Hold
William E. McVey (R-inc) – 131,215 – 56.55%
Arthur E. Dillner (D) – 100,809 – 43.45%
Total Votes – 232,024 – 100.00%
United States House of Representatives – District 5 – DEM Hold
John C. Kluczynski (D-inc) – 104,900 – 64.48%
Ernest L. Kaysen (R) – 57,775 – 35.52%
Total Votes – 162,675 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Thomas J. O’Brien (D-inc) – 112,121 – 63.11%
John L. Roach (R) – 65,537 – 36.89%
Total Votes – 177,658 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Adolph J. Sabath (D-inc) – 111,960 – 69.99%
Louis F. Capuzi (R) – 48,000 – 30.01%
Total Votes – 159,960 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Thomas S. Gordon (D-inc) – 87,871 – 59.01%
William F. Cooper (R) – 61,048 – 40.99%
Total Votes – 148,919 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Sidney R. Yates (D-inc) – 87,285 – 52.36%
Robert R. Siegrist (R) – 79,429 – 47.64%
Total Votes – 166,714 – 100.00%
United States House of Representatives – District 10 – GOP Hold
Richard W. Hoffman (R-inc) – 138,560 – 65.04%
John Schaffenegger (D) – 74,467 – 34.96%
Total Votes – 213,027 – 100.00%
United States House of Representatives – District 11 – GOP Hold
Timothy P. Sheehan (R-inc) – 103,265 – 59.36%
Stanley W. Morten (D) – 70,691 – 40.64%
Total Votes – 173,956 – 100.00%
United States House of Representatives – District 12 – GOP Hold
Edgar A. Jonas (R-inc) – 113,762 – 55.71%
Philip A. Fleischman (D) – 90,444 – 44.29%
Total Votes – 204,206 – 100.00%
United States House of Representatives – District 13 – GOP Hold
Marguerite Stitt Church (R-inc) – 184,696 – 70.56%
Lawrence J. Hayes (D) – 77,068 – 29.44%
Write-Ins – 3 – 0.00%
Total Votes – 261,767 – 100.00%
United States House of Representatives – District 14 – GOP Hold
Chauncey W. Reed (R-inc) – 137,881 – 71.50%
William E. Hartnett (D) – 54,953 – 28.50%
Total Votes – 192,834 – 100.00%
United States House of Representatives – District 15 – GOP Hold
Noah M. Mason (R-inc) – 103,398 – 63.65%
Stanley Hubbs (D) – 59,050 – 36.35%
Total Votes – 162,448 – 100.00%
United States House of Representatives – District 16 – GOP Hold
Leo E. Allen (R-inc) – 110,180 – 66.54%
John P. Barton (D) – 55,399 – 33.46%
Scattering – 2 – 0.00%
Total Votes – 165,581 – 100.00%
United States House of Representatives – District 17 – GOP Hold
Leslie C. Arends (R-inc) – 105,042 – 63.60%
John A. Kinneman (D) – 60,112 – 36.40%
Total Votes – 165,154 – 100.00%
United States House of Representatives – District 18 – GOP Hold
Harold H. Velde (R-inc) – 83,706 – 55.21%
John T. McNaughton (D) – 67,905 – 44.79%
Total Votes – 151,611 – 100.00%
United States House of Representatives – District 19 – GOP Hold
Robert B. Chiperfield (R-inc) – 94,141 – 60.83%
Ray Simkins (D) – 60,619 – 39.17%
Total Votes – 154,760 – 100.00%
United States House of Representatives – District 20 – GOP Hold
Sid Simpson (R-inc) – 84,994 – 61.78%
John R. Roy (D) – 52,586 – 38.22%
Total Votes – 137,580 – 100.00%
United States House of Representatives – District 21 – DEM Hold/GOP Loss
Peter F. Mack, Jr. (D-inc) – 94,026 – 52.45%
Edward H. Jenison (R-inc) – 85,248 – 47.55%
Total Votes – 179,274 – 100.00%
United States House of Representatives – District 22 – GOP Hold
William L. Springer (R-inc) – 92,851 – 62.98%
David W. Beggs, Jr. (D) – 54,576 – 37.02%
Total Votes – 147,427 – 100.00%
United States House of Representatives – District 23 – GOP Hold
Charles W. Vursell (R-inc) – 89,428 – 57.74%
W. Carl Johnston (D) – 65,442 – 42.26%
Total Votes – 154,870 – 100.00%
United States House of Representatives – District 24 – DEM Hold
Melvin Price (D-inc) – 117,408 – 64.80%
Phyllis Schlafly (R) – 63,778 – 35.20%
Total Votes – 181,186 – 100.00%
United States House of Representatives – District 25 – GOP Hold
C. W. (Runt) Bishop (R-inc) – 88,810 – 56.19%
C. Edwin Hair (D) – 69,245 – 43.81%
Total Votes – 158,055 – 100.00%