1999 Fairfax County Supervisor (Mason) - Regular General
| Candidate | Spent | Votes |
|---|---|---|
| Gross, Penny (D) | $99,722 | 9,281 (52.93%) |
| Lawrence, Stephen L () | $347 | 489 (2.79%) |
| Trapnell, Christine () | $113,164 | 7,765 (44.28%) |