![](https://www.vaco.org/wp-content/uploads/Washington-county-seal.jpg)
![](https://www.vaco.org/wp-content/uploads/Washington-county-seal.jpg)
County Courthouse
![](https://www.vaco.org/wp-content/uploads/2022/09/Washington16.png)
County Details
County Seat: Abingdon
Year Organized: 1777
Total Square Miles: 561
2020 Population: 53,935
Persons/Square Mile: 96
County Structure
Government Type: County
Authority: Dillon’s Rule
Legislative Body: Board of Supervisors
Size of Legislative Body: 7