| State | EV | EV | Total Vote | B | K | Margin |
%Margin | Bush | Kerry | Other | Bush | Kerry | Other |
| Alabama | 9 | 0 | 1,883,449 | 1 | 2 | 482,461 | 25.62% | 62.46% | 36.84% | 0.70% | 1,176,394 | 693,933 | 13,122 |
| Alaska | 3 | 0 | 312,598 | 1 | 2 | 79,864 | 25.55% | 61.07% | 35.52% | 3.42% | 190,889 | 111,025 | 10,684 |
| Arizona | 10 | 0 | 2,012,585 | 1 | 2 | 210,770 | 10.47% | 54.87% | 44.40% | 0.73% | 1,104,294 | 893,524 | 14,767 |
| Arkansas | 6 | 0 | 1,054,945 | 1 | 2 | 102,945 | 9.76% | 54.31% | 44.55% | 1.15% | 572,898 | 469,953 | 12,094 |
| California | 0 | 55 | 12,419,857 | 2 | 1 | 1,235,659 | 9.95% | 44.36% | 54.31% | 1.32% | 5,509,826 | 6,745,485 | 164,546 |
| Colorado | 9 | 0 | 2,130,330 | 1 | 2 | 99,523 | 4.67% | 51.69% | 47.02% | 1.28% | 1,101,255 | 1,001,732 | 27,343 |
| Connecticut | 0 | 7 | 1,578,769 | 2 | 1 | 163,662 | 10.37% | 43.95% | 54.31% | 1.74% | 693,826 | 857,488 | 27,455 |
| Delaware | 0 | 3 | 375,190 | 2 | 1 | 28,492 | 7.59% | 45.75% | 53.35% | 0.90% | 171,660 | 200,152 | 3,378 |
| D. C. | 0 | 3 | 227,586 | 2 | 1 | 181,714 | 79.84% | 9.34% | 89.18% | 1.48% | 21,256 | 202,970 | 3,360 |
| Florida | 27 | 0 | 7,609,810 | 1 | 2 | 380,978 | 5.01% | 52.10% | 47.09% | 0.81% | 3,964,522 | 3,583,544 | 61,744 |
| Georgia | 15 | 0 | 3,301,875 | 1 | 2 | 548,105 | 16.60% | 57.97% | 41.37% | 0.65% | 1,914,254 | 1,366,149 | 21,472 |
| Hawaii | 0 | 4 | 429,013 | 2 | 1 | 37,517 | 8.74% | 45.26% | 54.01% | 0.73% | 194,191 | 231,708 | 3,114 |
| Idaho | 4 | 0 | 598,447 | 1 | 2 | 228,137 | 38.12% | 68.38% | 30.26% | 1.36% | 409,235 | 181,098 | 8,114 |
| Illinois | 0 | 21 | 5,274,322 | 2 | 1 | 545,604 | 10.34% | 44.48% | 54.82% | 0.70% | 2,345,946 | 2,891,550 | 36,826 |
| Indiana | 11 | 0 | 2,468,002 | 1 | 2 | 510,427 | 20.68% | 59.94% | 39.26% | 0.79% | 1,479,438 | 969,011 | 19,553 |
| Iowa | 7 | 0 | 1,506,908 | 1 | 2 | 10,059 | 0.67% | 49.90% | 49.23% | 0.87% | 751,957 | 741,898 | 13,053 |
| Kansas | 6 | 0 | 1,187,756 | 1 | 2 | 301,463 | 25.38% | 62.00% | 36.62% | 1.37% | 736,456 | 434,993 | 16,307 |
| Kentucky | 8 | 0 | 1,795,860 | 1 | 2 | 356,706 | 19.86% | 59.55% | 39.69% | 0.76% | 1,069,439 | 712,733 | 13,688 |
| Louisiana | 9 | 0 | 1,943,106 | 1 | 2 | 281,870 | 14.51% | 56.72% | 42.22% | 1.06% | 1,102,169 | 820,299 | 20,638 |
| Maine | 0 | 4 | 740,752 | 2 | 1 | 66,641 | 9.00% | 44.58% | 53.57% | 1.85% | 330,201 | 396,842 | 13,709 |
| Maryland | 0 | 10 | 2,386,678 | 2 | 1 | 309,790 | 12.98% | 42.93% | 55.91% | 1.15% | 1,024,703 | 1,334,493 | 27,482 |
| Massachusetts | 0 | 12 | 2,912,388 | 2 | 1 | 732,691 | 25.16% | 36.78% | 61.94% | 1.29% | 1,071,109 | 1,803,800 | 37,479 |
| Michigan | 0 | 17 | 4,839,252 | 2 | 1 | 165,437 | 3.42% | 47.81% | 51.23% | 0.96% | 2,313,746 | 2,479,183 | 46,323 |
| Minnesota | 0 | 9 | 2,828,387 | 2 | 1 | 98,319 | 3.48% | 47.61% | 51.09% | 1.30% | 1,346,695 | 1,445,014 | 36,678 |
| Mississippi | 6 | 0 | 1,152,365 | 1 | 2 | 226,887 | 19.69% | 59.44% | 39.75% | 0.81% | 684,981 | 458,094 | 9,290 |
| Missouri | 11 | 0 | 2,731,364 | 1 | 2 | 196,542 | 7.20% | 53.30% | 46.10% | 0.60% | 1,455,713 | 1,259,171 | 16,480 |
| Montana | 3 | 0 | 450,445 | 1 | 2 | 92,353 | 20.50% | 59.07% | 38.56% | 2.37% | 266,063 | 173,710 | 10,672 |
| Nebraska | 5 | 0 | 778,186 | 1 | 2 | 258,486 | 33.22% | 65.90% | 32.68% | 1.42% | 512,814 | 254,328 | 11,044 |
| Nevada | 5 | 0 | 829,587 | 1 | 2 | 21,500 | 2.59% | 50.47% | 47.88% | 1.65% | 418,690 | 397,190 | 13,707 |
| New Hampshire | 0 | 4 | 677,738 | 2 | 1 | 9,274 | 1.37% | 48.87% | 50.24% | 0.88% | 331,237 | 340,511 | 5,990 |
| New Jersey | 0 | 15 | 3,611,691 | 2 | 1 | 241,427 | 6.68% | 46.24% | 52.92% | 0.84% | 1,670,003 | 1,911,430 | 30,258 |
| New Mexico | 5 | 0 | 756,304 | 1 | 2 | 5,988 | 0.79% | 49.84% | 49.05% | 1.11% | 376,930 | 370,942 | 8,432 |
| New York | 0 | 31 | 7,391,036 | 2 | 1 | 1,351,713 | 18.29% | 40.08% | 58.37% | 1.54% | 2,962,567 | 4,314,280 | 114,189 |
| North Carolina | 15 | 0 | 3,501,007 | 1 | 2 | 435,317 | 12.43% | 56.02% | 43.58% | 0.40% | 1,961,166 | 1,525,849 | 13,992 |
| North Dakota | 3 | 0 | 312,833 | 1 | 2 | 85,599 | 27.36% | 62.86% | 35.50% | 1.64% | 196,651 | 111,052 | 5,130 |
| Ohio | 20 | 0 | 5,627,908 | 1 | 2 | 118,601 | 2.11% | 50.81% | 48.71% | 0.48% | 2,859,768 | 2,741,167 | 26,973 |
| Oklahoma | 7 | 0 | 1,463,758 | 1 | 2 | 455,826 | 31.14% | 65.57% | 34.43% | 0.00% | 959,792 | 503,966 | 0 |
| Oregon | 0 | 7 | 1,836,782 | 2 | 1 | 76,332 | 4.16% | 47.19% | 51.35% | 1.46% | 866,831 | 943,163 | 26,788 |
| Pennsylvania | 0 | 21 | 5,769,590 | 2 | 1 | 144,248 | 2.50% | 48.42% | 50.92% | 0.65% | 2,793,847 | 2,938,095 | 37,648 |
| Rhode Island | 0 | 4 | 437,134 | 2 | 1 | 90,714 | 20.75% | 38.67% | 59.42% | 1.91% | 169,046 | 259,760 | 8,328 |
| South Carolina | 8 | 0 | 1,617,730 | 1 | 2 | 276,275 | 17.08% | 57.98% | 40.90% | 1.12% | 937,974 | 661,699 | 18,057 |
| South Dakota | 3 | 0 | 388,215 | 1 | 2 | 83,340 | 21.47% | 59.91% | 38.44% | 1.65% | 232,584 | 149,244 | 6,387 |
| Tennessee | 11 | 0 | 2,437,319 | 1 | 2 | 347,898 | 14.27% | 56.80% | 42.53% | 0.68% | 1,384,375 | 1,036,477 | 16,467 |
| Texas | 34 | 0 | 7,410,765 | 1 | 2 | 1,694,213 | 22.86% | 61.09% | 38.22% | 0.69% | 4,526,917 | 2,832,704 | 51,144 |
| Utah | 5 | 0 | 927,844 | 1 | 2 | 422,543 | 45.54% | 71.54% | 26.00% | 2.47% | 663,742 | 241,199 | 22,903 |
| Vermont | 0 | 3 | 312,309 | 2 | 1 | 62,887 | 20.14% | 38.80% | 58.94% | 2.26% | 121,180 | 184,067 | 7,062 |
| Virginia | 13 | 0 | 3,198,367 | 1 | 2 | 262,217 | 8.20% | 53.68% | 45.48% | 0.83% | 1,716,959 | 1,454,742 | 26,666 |
| Washington | 0 | 11 | 2,859,084 | 2 | 1 | 205,307 | 7.18% | 45.64% | 52.82% | 1.54% | 1,304,894 | 1,510,201 | 43,989 |
| West Virginia | 5 | 0 | 755,887 | 1 | 2 | 97,237 | 12.86% | 56.06% | 43.20% | 0.74% | 423,778 | 326,541 | 5,568 |
| Wisconsin | 0 | 10 | 2,997,007 | 2 | 1 | 11,384 | 0.38% | 49.32% | 49.70% | 0.98% | 1,478,120 | 1,489,504 | 29,383 |
| Wyoming | 3 | 0 | 243,428 | 1 | 2 | 96,853 | 39.79% | 68.86% | 29.07% | 2.06% | 167,629 | 70,776 | 5,023 |
| Total | 286 | 251 | 122,293,548 | 1 | 2 | 3,012,171 | 2.46% | 50.73% | 48.27% | 1.00% | 62,040,610 | 59,028,439 | 1,224,499 |
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