2015 Prince William County Supervisor (Woodbridge) - Regular General
| Candidate | Spent | Votes |
|---|---|---|
| Principi, Frank* (D) Winner | $82,543 | 4,025 (62.10%) |
| Chapman, Steve (R) | $21,454 | 1,945 (30.01%) |
| Merrick, Antonio (I) | $1,293 | 475 (7.33%) |