Mustoe is an unincorporated community in King George County, Virginia. The area was ranked as one of the top 25 small military communities. James Madison, the fourth President of the United States, was born nearby. Local attractions are Highland Wildlife Management Area and Cass Scenic Railroad State Park. Mustoe children attend McDowell High School and Highland Elementary. Businesses serving Mustoe are Harold Norman - Poultry House and Back Creek Cabin.