King William County, Virginia

King William County is a county in Virginia with an estimated population of 19,030 in 2023. 1 cities, towns and Census places in it are indexed here.

Largest places in King William County

About King William County

King William County is one of the counties of Virginia. County governments in Virginia handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.