| Brown/ Ulman Democratic  |
Gansler/ Ivey Democratic |
Jaffe/ Jaffe Democratic |
Mizeur/ Coates Democratic |
Smith/ Tucker Democratic |
Walsh/ Wingate-Pennacchia Democratic |
|
|---|---|---|---|---|---|---|
| Allegany | 1,050 | 900 | 59 | 773 | 79 | 153 |
| Anne Arundel | 14,717 | 9,843 | 248 | 8,801 | 261 | 592 |
| Baltimore City | 36,742 | 11,431 | 420 | 20,062 | 337 | 726 |
| Baltimore | 30,511 | 24,025 | 683 | 23,339 | 587 | 1,123 |
| Calvert | 2,618 | 1,618 | 42 | 988 | 46 | 116 |
| Caroline | 495 | 411 | 31 | 289 | 16 | 55 |
| Carroll | 2,024 | 2,781 | 84 | 2,459 | 68 | 178 |
| Cecil | 1,324 | 1,448 | 102 | 1,146 | 95 | 224 |
| Charles | 9,716 | 3,570 | 100 | 1,379 | 210 | 287 |
| Dorchester | 1,274 | 694 | 48 | 288 | 56 | 123 |
| Frederick | 6,212 | 3,291 | 146 | 3,447 | 312 | 329 |
| Garrett | 347 | 171 | 27 | 262 | 44 | 74 |
| Harford | 5,162 | 4,920 | 158 | 4,457 | 175 | 332 |
| Howard | 15,775 | 4,745 | 97 | 5,790 | 114 | 236 |
| Kent | 591 | 528 | 11 | 693 | 12 | 29 |
| Montgomery | 42,039 | 25,955 | 425 | 19,917 | 354 | 887 |
| Prince George's | 68,259 | 13,414 | 197 | 6,318 | 282 | 485 |
| Queen Anne's | 978 | 1,079 | 39 | 944 | 38 | 82 |
| St. Mary's | 2,062 | 1,865 | 58 | 642 | 65 | 157 |
| Somerset | 669 | 276 | 21 | 71 | 49 | 68 |
| Talbot | 1,183 | 750 | 29 | 643 | 19 | 61 |
| Washington | 1,951 | 1,660 | 81 | 1,089 | 116 | 231 |
| Wicomico | 2,410 | 1,122 | 71 | 530 | 109 | 197 |
| Worcester | 1,289 | 886 | 44 | 394 | 63 | 118 |
| Totals | 249,398 (51.4%) | 117,383 (24.2%) | 3,221 (.7%) | 104,721 (21.6%) | 3,507 (.7%) | 6,863 (1.4%) |