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The Voice of the

Commonwealth's Counties

King William County

County Courthouse
County Details

County Seat: King William 

Year Organized: 1702

Total Square Miles: 274

2020 Population: 17,810

Persons/Square Mile: 65

County Structure

Government Type: County

Authority:  Dillon’s Rule

Legislative Body: Board of Supervisors

Size of Legislative Body: 5

County Links