City State Popul Reg.Voters Ballots Turnout Ballots/Pop Type of race
Seattle WA 598,541 375,164 215,943 57.6% 36.1% open seat
Everett WA 103,500 45,506 20,454 44.9% 19.8% incumbent won
Vancouver WA 163,186 74,720 33,531 44.9% 20.5% incumbent lost
Tacoma WA 197,181 95,255 40,986 43.0% 20.8% open seat
Stamford CT 119,303 57,304 24,008 41.9% 20.1% open seat, party switch
Toledo OH 293,201 203,630 69,085 33.9% 23.6% open seat
Manchester NH 108,586 58,212 18,806 32.3% 17.3% open seat
Cincinnati OH 333,336 225,680 70,680 31.3% 21.2% incumbent won
Boston MA 609,023 356,453 111,067 31.2% 18.2% incumbent won
Syracuse NY 138,068 73,064 22,438 30.7% 16.3% open seat
Atlanta GA 537,958 258,117 78,790 30.5% 14.6% open seat
Dayton OH 154,200 99,773 30,133 30.2% 19.5% incumbent lost
St. Petersburg FL 245,314 156,478 46,386 29.6% 18.9% open seat
Cedar Rapids IA 128,056 87,189 23,526 27.0% 18.4% open seat
Springfield MA 150,640 88,236 22,090 25.0% 14.7% incumbent won
New York NY 8,363,710 4,462,657 1,100,649 24.7% 13.2% incumbent won
Hialeah FL 210,542 88,716 21,760 24.5% 10.3% incumbent won
Waterbury CT 107,037 55,820 13,399 24.0% 12.5% incumbent won
Westminster CO 107,056 59,049 13,871 23.5% 13.0% incumbent unopposed
Cleveland OH 433,748 321,105 75,217 23.4% 17.3% incumbent won
Worcester MA 175,011 90,729 20,912 23.0% 11.9% incumbent lost
Detroit MI 912,062 572,502 129,701 22.7% 14.2% incumbent won
Huntington NY 201,594 131,061 29,545 22.5% 14.7% incumbent won
Miami FL 413,201 177,498 39,799 22.4% 9.6% open seat
Charlotte NC 687,456 493,236 110,551 22.4% 16.1% open seat, party switch
Pittsburgh PA 310,037 234,948 51,762 22.0% 16.7% incumbent won
St. Paul MN 279,590 157,859 34,042 21.6% 12.2% incumbent won
Sterling Heights MI 127,160 85,280 18,101 21.2% 14.2% incumbent won
Minneapolis MN 382,605 231,077 45,117 19.5% 11.8% incumbent won
Lansing MI 113,968 83,385 16,231 19.5% 14.2% incumbent won
Cape Coral FL 156,835 89,197 17,362 19.5% 11.1% incumbent lost
Houston TX 2,242,193 935,073 178,594 19.1% 8.0% open seat
West Valley City UT 123,447 46,256 8,523 18.4% 6.9% open seat
Provo UT 118,581 59,194 10,750 18.2% 9.1% open seat
Greensboro NC 250,642 196,583 35,080 17.8% 14.0% incumbent lost, party switch
New Haven CT 123,669 64,047 11,289 17.6% 9.1% incumbent won
Babylon NY 219,761 116,840 20,566 17.6% 9.4% incumbent won
Allentown PA 107,250 70,047 10,860 15.5% 10.1% incumbent won
Rochester NY 206,886 101,617 15,400 15.2% 7.4% incumbent unopposed
Buffalo NY 270,919 149,091 16,272 10.9% 6.0% incumbent unopposed
Winston-Salem NC 217,600 158,107 14,340 9.1% 6.6% incumbent unopposed
Fayetteville NC 174,091 125,364 11,016 8.8% 6.3% incumbent won
Durham NC 223,284 141,834 11,484 8.1% 5.1% incumbent lost