William County is located in the Commonwealth of Virginia and is part of the Northern Neck region. The county seat is the town of King William. The county was established in 1702.

The county is governed by a five-member Board of Supervisors, elected from single-member districts. The Board is responsible for setting policy and enacting laws and regulations. The county is also served by a constitutional officer, the Sheriff, who is elected to a four-year term.

The county is served by two public school systems, King William County Public Schools and West Point Public Schools. The county is also home to several private schools, including King William Christian School, King William Academy, and King William Montessori School.

The county is served by two hospitals, King William Medical Center and Riverside Tappahannock Hospital.

The county is served by two major highways, US Route 360 and US Route 301. The county is also served by several state highways, including State Route 30, State Route 33, and State Route 30 Business.

The county is served by two airports, King William County Airport and West Point Airport.

The county is served by several public libraries, including King William Public Library, West Point Public Library, and King William County Historical Society Library.

For the most up-to-date and in-depth information, please check the public records links below.