| M. Catherine (Cathy) Allen* | 9,942 | 57.21% | |||||||||
| Elena B. Brewer* | 3,768 | 21.68% | |||||||||
| Anthony Lotierzo III | 3,668 | 21.11% | |||||||||
| Total | 17,378 | 100% |
| Charles L. V. Carrington | 2,959 | 16.97% | |||||||||
| David C. Drys* | 3,990 | 22.89% | |||||||||
| Mary M. Washington* | 10,485 | 60.14% | |||||||||
| Total | 17,434 | 100% |
| Brandie M. Edelen* | 4,659 | 26.94% | ||||||||||||
| Joshua Guy* | 7,778 | 44.97% | ||||||||||||
| Deforest Z. Rathbone, Jr. | 680 | 3.93% | ||||||||||||
| Angela M. Wathen | 4,178 | 24.16% | ||||||||||||
| Total | 17,295 | 100% |
* = winner
Source: St. Mary's County Board of Elections
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