A total of around 1,000 acres were listed for sale in Dukes County, Massachusetts, recently, representing a total value of nearly $119 million in Dukes County farms, rural land, hunting land and other land for sale. Dukes County ranks 12th out of 14 counties in the Colony State for the combined amount of land currently advertised for sale. Among cities in Dukes County with farms, rural land, hunting land and other land for sale, Edgartown had the most land for sale. Dukes County is one of the ten largest counties in Massachusetts (490 square miles). It's located in the Southeast Massachusetts region of Massachusetts.