| Final Official Results | Early | Board of Supervisors (3 seats) | County Auditor | Sheriff | ||||||||||||
| Early Vote by Precinct | Voters | Harney (D) | Neuzil (D) | Sullivan (D) | WI | Slockett (D) | Gugliuzza (NP) | WI | Pulkrabek (D) | WI | ||||||
| IC01 Roosevelt | 831 | 553 | 67% | 525 | 63% | 498 | 60% | 16 | 522 | 79% | 135 | 20% | 3 | 609 | 98% | 10 |
| IC02 Horn | 774 | 528 | 68% | 534 | 69% | 493 | 64% | 5 | 465 | 72% | 179 | 28% | 4 | 578 | 99% | 5 |
| IC03 Quad | 955 | 543 | 57% | 473 | 50% | 505 | 53% | 8 | 556 | 81% | 128 | 19% | 5 | 627 | 98% | 14 |
| IC04 Lincoln | 1,197 | 820 | 69% | 802 | 67% | 774 | 65% | 19 | 773 | 79% | 199 | 20% | 3 | 863 | 98% | 14 |
| IC05 UI Library | 944 | 571 | 60% | 461 | 49% | 472 | 50% | 11 | 555 | 81% | 126 | 18% | 2 | 636 | 99% | 6 |
| IC06 Mercer | 998 | 731 | 73% | 709 | 71% | 663 | 66% | 15 | 579 | 65% | 315 | 35% | 2 | 764 | 99% | 11 |
| IC07 West High | 542 | 348 | 64% | 326 | 60% | 311 | 57% | 7 | 351 | 79% | 93 | 21% | 1 | 410 | 99% | 5 |
| IC08 Weber School | 1,311 | 863 | 66% | 854 | 65% | 800 | 61% | 12 | 734 | 70% | 315 | 30% | 2 | 929 | 99% | 10 |
| IC09 All Nations | 946 | 632 | 67% | 637 | 67% | 597 | 63% | 12 | 592 | 76% | 187 | 24% | 3 | 689 | 99% | 7 |
| IC10 MYEP | 838 | 568 | 68% | 551 | 66% | 519 | 62% | 22 | 530 | 73% | 197 | 27% | 1 | 639 | 98% | 11 |
| IC11 Courthouse | 646 | 358 | 55% | 297 | 46% | 296 | 46% | 15 | 369 | 80% | 89 | 19% | 2 | 414 | 97% | 12 |
| IC12 Grant Wood | 1,155 | 768 | 66% | 748 | 65% | 684 | 59% | 10 | 671 | 69% | 303 | 31% | 2 | 860 | 99% | 13 |
| IC13 City Transit | 661 | 444 | 67% | 421 | 64% | 394 | 60% | 12 | 423 | 76% | 129 | 23% | 3 | 499 | 97% | 13 |
| IC14 Mark Twain | 1,125 | 773 | 69% | 755 | 67% | 696 | 62% | 6 | 685 | 71% | 278 | 29% | 8 | 856 | 99% | 10 |
| IC15 SE Jr High | 770 | 531 | 69% | 540 | 70% | 495 | 64% | 16 | 433 | 64% | 245 | 36% | 2 | 579 | 98% | 9 |
| IC16 Lucas | 1,338 | 932 | 70% | 915 | 68% | 869 | 65% | 26 | 674 | 59% | 468 | 41% | 4 | 985 | 98% | 17 |
| IC17 Hoover | 1,218 | 897 | 74% | 908 | 75% | 868 | 71% | 13 | 704 | 65% | 370 | 34% | 5 | 930 | 99% | 9 |
| IC18 Longfellow | 981 | 701 | 71% | 693 | 71% | 680 | 69% | 10 | 639 | 76% | 204 | 24% | 3 | 754 | 99% | 8 |
| IC19 Rec Center | 980 | 554 | 57% | 492 | 50% | 496 | 51% | 24 | 595 | 83% | 122 | 17% | 4 | 648 | 97% | 19 |
| IC20 Senior Center | 1,007 | 616 | 61% | 554 | 55% | 555 | 55% | 32 | 592 | 77% | 169 | 22% | 4 | 683 | 97% | 18 |
| IC21 Horace Mann | 876 | 579 | 66% | 537 | 61% | 526 | 60% | 14 | 582 | 81% | 130 | 18% | 6 | 639 | 98% | 15 |
| IC22 Shimek | 1,270 | 841 | 66% | 829 | 65% | 780 | 61% | 19 | 757 | 74% | 266 | 26% | 3 | 936 | 99% | 13 |
| IC23 Regina | 854 | 605 | 71% | 601 | 70% | 592 | 69% | 13 | 504 | 68% | 232 | 32% | 0 | 638 | 99% | 6 |
| IC24 City High | 1,274 | 893 | 70% | 880 | 69% | 853 | 67% | 11 | 780 | 72% | 293 | 27% | 6 | 946 | 99% | 9 |
| IC25 Lemme | 1,180 | 862 | 73% | 837 | 71% | 791 | 67% | 24 | 636 | 63% | 375 | 37% | 3 | 887 | 98% | 15 |
| IOWA CITY TOTAL | 24,671 | 16,511 | 67% | 15,879 | 64% | 15,207 | 62% | 372 | 14,701 | 72% | 5,547 | 27% | 81 | 17,998 | 98% | 279 |
| Early Vote by Precinct | Voters | Harney (D) | Neuzil (D) | Sullivan (D) | WI | Slockett (D) | Gugliuzza (NP) | WI | Pulkrabek (D) | WI | ||||||
| CV01 Central | 563 | 394 | 70% | 371 | 66% | 350 | 62% | 1 | 391 | 82% | 86 | 18% | 0 | 441 | 99% | 4 |
| CV02 Grant Wood AEA | 1,225 | 876 | 72% | 873 | 71% | 811 | 66% | 11 | 724 | 70% | 313 | 30% | 3 | 938 | 99% | 9 |
| CV03 Western Hills | 292 | 201 | 69% | 197 | 67% | 186 | 64% | 9 | 186 | 76% | 58 | 24% | 1 | 224 | 98% | 4 |
| CV04 Rec Center | 768 | 521 | 68% | 528 | 69% | 497 | 65% | 5 | 521 | 78% | 142 | 21% | 1 | 586 | 99% | 5 |
| CV05 NW Jr High | 968 | 690 | 71% | 655 | 68% | 632 | 65% | 6 | 632 | 78% | 181 | 22% | 1 | 741 | 99% | 10 |
| CV06 Wickham | 1,811 | 1,196 | 66% | 1,179 | 65% | 1,113 | 61% | 14 | 981 | 66% | 503 | 34% | 3 | 1,251 | 99% | 15 |
| BG Big Grove | 408 | 282 | 69% | 278 | 68% | 258 | 63% | 5 | 246 | 75% | 83 | 25% | 0 | 301 | 99% | 4 |
| CE Cedar | 81 | 63 | 78% | 54 | 67% | 56 | 69% | 0 | 60 | 81% | 14 | 19% | 0 | 62 | 98% | 1 |
| CC Clear Creek | 49 | 30 | 61% | 33 | 67% | 25 | 51% | 0 | 24 | 60% | 16 | 40% | 0 | 33 | 100% | 0 |
| FR Fremont | 257 | 188 | 73% | 198 | 77% | 177 | 69% | 4 | 165 | 73% | 62 | 27% | 0 | 192 | 97% | 6 |
| GR Graham | 78 | 47 | 60% | 51 | 65% | 46 | 59% | 2 | 35 | 53% | 31 | 47% | 0 | 57 | 98% | 1 |
| HD Hardin | 72 | 45 | 63% | 47 | 65% | 37 | 51% | 0 | 44 | 76% | 14 | 24% | 0 | 45 | 98% | 1 |
| JE Jefferson East | 477 | 273 | 57% | 269 | 56% | 257 | 54% | 7 | 273 | 77% | 80 | 23% | 0 | 312 | 97% | 9 |
| JW Jefferson West | 325 | 196 | 60% | 193 | 59% | 192 | 59% | 2 | 195 | 76% | 60 | 23% | 1 | 222 | 99% | 2 |
| LB Liberty | 219 | 158 | 72% | 153 | 70% | 140 | 64% | 1 | 132 | 69% | 60 | 31% | 0 | 170 | 97% | 6 |
| LN Lincoln | 26 | 18 | 69% | 20 | 77% | 19 | 73% | 0 | 17 | 74% | 6 | 26% | 0 | 22 | 100% | 0 |
| MD Madison | 123 | 81 | 66% | 79 | 64% | 74 | 60% | 0 | 67 | 64% | 37 | 36% | 0 | 93 | 99% | 1 |
| MN Monroe | 75 | 47 | 63% | 48 | 64% | 46 | 61% | 3 | 48 | 83% | 10 | 17% | 0 | 54 | 98% | 1 |
| NP Newport | 831 | 573 | 69% | 597 | 72% | 556 | 67% | 11 | 414 | 58% | 302 | 42% | 1 | 607 | 99% | 6 |
| NL01 NL Comm Center | 2,073 | 1,315 | 63% | 1,262 | 61% | 1,202 | 58% | 39 | 1,181 | 70% | 499 | 30% | 8 | 1,478 | 98% | 25 |
| NL02 NL Comm Center | 1,443 | 979 | 68% | 987 | 68% | 903 | 63% | 31 | 821 | 67% | 391 | 32% | 6 | 1,106 | 99% | 15 |
| OX Oxford | 197 | 132 | 67% | 121 | 61% | 109 | 55% | 4 | 121 | 72% | 46 | 28% | 0 | 147 | 99% | 1 |
| PN Penn | 1,125 | 803 | 71% | 795 | 71% | 758 | 67% | 25 | 631 | 64% | 352 | 36% | 0 | 871 | 99% | 11 |
| PV Pleasant Valley | 45 | 29 | 64% | 29 | 64% | 26 | 58% | 0 | 20 | 61% | 13 | 39% | 0 | 28 | 100% | 0 |
| SC Scott | 525 | 358 | 68% | 350 | 67% | 302 | 58% | 8 | 268 | 59% | 185 | 41% | 0 | 398 | 99% | 4 |
| SN Sharon | 125 | 74 | 59% | 78 | 62% | 69 | 55% | 2 | 58 | 60% | 37 | 39% | 1 | 77 | 97% | 2 |
| SO Solon | 347 | 259 | 75% | 256 | 74% | 237 | 68% | 8 | 201 | 70% | 87 | 30% | 0 | 258 | 97% | 8 |
| TF Tiffin | 319 | 203 | 64% | 218 | 68% | 188 | 59% | 0 | 195 | 72% | 76 | 28% | 0 | 238 | 100% | 1 |
| UN Union | 173 | 113 | 65% | 116 | 67% | 92 | 53% | 5 | 93 | 62% | 56 | 38% | 0 | 120 | 98% | 2 |
| UH Univ. Heights | 386 | 255 | 66% | 253 | 66% | 239 | 62% | 7 | 232 | 76% | 75 | 24% | 0 | 280 | 99% | 3 |
| WS Washington | 151 | 81 | 54% | 69 | 46% | 65 | 43% | 3 | 62 | 55% | 50 | 44% | 1 | 88 | 100% | 0 |
| WL West Lucas | 377 | 261 | 69% | 248 | 66% | 215 | 57% | 9 | 242 | 73% | 88 | 26% | 3 | 293 | 99% | 4 |
| TOTAL OUTSIDE IC | 15,934 | 10,741 | 67% | 10,605 | 67% | 9,877 | 62% | 222 | 9,280 | 70% | 4,013 | 30% | 30 | 11,733 | 99% | 161 |
| Election Day | 32,626 | 18,173 | 56% | 17,768 | 54% | 16,068 | 49% | 811 | 14,716 | 57% | 11,165 | 43% | 105 | 21,191 | 97% | 604 |
| Voters | Harney (D) | Neuzil (D) | Sullivan (D) | WI | Slockett (D) | Gugliuzza (NP) | WI | Pulkrabek (D) | WI | |||||||
| GRAND TOTAL | 73,231 | 45,425 | 62% | 44,252 | 60% | 41,152 | 56% | 1,405 | 38,697 | 65% | 20,725 | 35% | 216 | 50,922 | 98% | 1,044 |