![](https://www.vaco.org/wp-content/uploads/Chesterfield-county-seal.jpg)
![](https://www.vaco.org/wp-content/uploads/Chesterfield-county-seal.jpg)
County Courthouse
![](https://www.vaco.org/wp-content/uploads/2022/09/Chesterfield16.png)
County Details
County Seat: Chesterfield
Year Organized: 1749
Total Square Miles: 424
2020 Population: 364,548
Persons/Square Mile: 861
County Structure
Government Type: County
Authority: Dillon’s Rule
Legislative Body: Board of Supervisors
Size of Legislative Body: 5