Identifiers: CDP · city · town
| Rank | Community | Population |
|---|---|---|
| 1 | Arlington (CDP), VA | 238,643 |
| 2 | Alexandria (city), VA | 159,467 |
| 3 | Centreville (CDP), VA | 73,518 |
| 4 | Reston (CDP), VA | 63,226 |
| 5 | McLean (CDP), VA | 50,773 |
| 6 | Annandale (CDP), VA | 43,363 |
| 7 | Burke (CDP), VA | 42,312 |
| 8 | Oakton (CDP), VA | 36,732 |
| 9 | Fair Oaks (CDP), VA | 34,052 |
| 10 | Springfield (CDP), VA | 31,339 |
| 11 | West Falls Church (CDP), VA | 30,243 |
| 12 | Tysons (CDP), VA | 26,374 |
| 13 | Bailey's Crossroads (CDP), VA | 24,749 |
| 14 | Herndon (town), VA | 24,655 |
| 15 | Chantilly (CDP), VA | 24,301 |
| 16 | Fairfax (city), VA | 24,146 |
| 17 | West Springfield (CDP), VA | 23,369 |
| 18 | Lincolnia (CDP), VA | 22,922 |
| 19 | McNair (CDP), VA | 21,598 |
| 20 | Rose Hill (CDP), VA | 21,045 |