Charlotte Hall is a census-designated place in St. Mary's County, Maryland, United States. The population was 1,214 at the 2000 census. The Maryland Veterans Home for disabled veterans, including a U.S. Veterans Affairs clinic, is located on the site of the former Charlotte Hall Military Academy. A sizable Amish farming community is nearby along with a farmers market and large flea market complex on busy Maryland Route 5, which is also the site of numerous strip-mall businesses continuing into the adjacent community of Mechanicsville. Charlotte Hall apartments for rent comparison page shows most up to date rent information on Charlotte Hall apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.