6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abingdon | 1 | 8,303 | 8,368 | -0.16% | 1,032 | 8 | Town |
| Glade Spring | 2 | 1,368 | 1,368 | 0% | 1,125 | 1 | Town |
| Meadowview | 3 | 1,160 | 921 | 7.11% | 265 | 4 | CDP |
| Emory | 4 | 1,002 | 1,124 | -1.67% | 245 | 4 | CDP |
| Damascus | 5 | 789 | 791 | -0.13% | 990 | 1 | Town |
| Mendota | 6 | 165 | 155 | 7.14% | 168 | 1 | CDP |
Abingdon is the largest city in Washington County, with a population of 8,303.
Mendota is the smallest city in Washington County, with a population of 165.
There are 6 cities in Washington County, Virginia.