St. James is a census-designated place in Washington County, Maryland, United States. The population was 1,657 at the 2000 census. It is also the home of St. James School, Hagerstown, a small, Episcopalian, boarding school. St. James apartments for rent comparison page shows most up to date rent information on St. James apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.