Of 24 counties in the Monumental State, Saint Mary's County ranks second in terms of size (764 square miles). Saint Mary's County is in the Southern Maryland region. Maryland's Saint Mary's County includes nearly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms and rural land for sale here was about $17 million. The average price of undeveloped land for sale in Saint Mary's County was $254,481. Some suggested uses for undeveloped land currently for sale in Saint Mary's County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Saint Mary's County include turkey, waterfowl, whitetail deer, ducks, geese, deer, dove, elk, antelope, alligator, grouse, pig, bear, pheasant, blacktail deer, mule deer, quail and moose. Current commercial applications for commercial property for sale in Saint Mary's County include for hunting/fishing, commercial and homestead use. Browse all Maryland undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.