The overall value of land and rural real estate for sale in Maryland's Garrett County recently on Land.com was $191 million. This represents 2,000 acres of farms, rural land, hunting land and other land for sale in Garrett County. Garrett County ranks second out of 24 counties in the state for the total acreage of land currently advertised for sale. Of all farms and rural real estate for sale in Garrett County, Mchenry had the most land for sale. Based on its natural assets, tourism and recreation are important contributors to the Garrett County economy. Garrett County is one of the ten largest counties in Maryland (657 square miles). It's located in the Western Maryland region of the state.