Real Estate King William County, Virginia 9.69 Acres on Route 30 and Edgar Road – Location! Location! Location! May 30, 2014 Karin Andrews Leave a comment TweetHorse Farm, Residential, Specialty Farm Potential on Route 30 King William Road! Priced below assessed value. Fabulous for use as an income producing specialty farm ideally located between the busy I-95 to Route 360 Corridor! 430ft. of road frontage on Rt. 30, 1540+ ft. of road frontage on Edgar Rd.