Official results from the Virginia Department of Elections
20 of 20 precincts reporting (100%)
| Danica Roem | 12,077 | 53.72% |
| Bob Marshall* | 10,318 | 45.89% |
| Write-In | 88 | 0.39% |
Manassas Park City
| Roem | 647 (66.29%) |
| Marshall | 323 (33.09%) |
| Roem | 437 (58.11%) |
| Marshall | 314 (41.76%) |
| Roem | 527 (58.56%) |
| Marshall | 370 (41.11%) |
| Roem | 239 (57.73%) |
| Marshall | 175 (42.27%) |
| Roem | 3 (75.00%) |
| Marshall | 1 (25.00%) |
Prince William County
| Marshall | 709 (54.88%) |
| Roem | 580 (44.89%) |
| Marshall | 906 (51.10%) |
| Roem | 859 (48.45%) |
| Marshall | 568 (51.08%) |
| Roem | 536 (48.20%) |
| Marshall | 750 (51.30%) |
| Roem | 707 (48.36%) |
| Roem | 98 (53.55%) |
| Marshall | 82 (44.81%) |
| Marshall | 568 (50.27%) |
| Roem | 559 (49.47%) |
| Roem | 866 (59.89%) |
| Marshall | 574 (39.70%) |
| Roem | 331 (54.17%) |
| Marshall | 279 (45.66%) |
| Roem | 686 (68.39%) |
| Marshall | 306 (30.51%) |
| Roem | 855 (64.19%) |
| Marshall | 473 (35.51%) |
| Marshall | 1,154 (57.84%) |
| Roem | 838 (42.01%) |
| Marshall | 404 (51.27%) |
| Roem | 382 (48.48%) |
| Roem | 718 (55.62%) |
| Marshall | 565 (43.76%) |
| Roem | 703 (73.77%) |
| Marshall | 246 (25.81%) |
| Marshall | 536 (56.66%) |
| Roem | 409 (43.23%) |
| Roem | 1,094 (51.80%) |
| Marshall | 1,010 (47.82%) |
| Marshall | 5 (62.50%) |
| Roem | 3 (37.50%) |
This page is an archive of election results presented live on November 7, 2017.
