A total of 3,000 acres were listed for sale in Massachusetts's Suffolk County recently, representing a combined almost $6 million in Suffolk County farms and rural land for sale. Suffolk County ranks 14th in the Colony State based on the total amount of acres of land for sale among the 14 counties in the Colony State. Of all land and rural real estate for sale in Suffolk County, Boston featured the most land for sale. Suffolk County is the 14th biggest county (120 square miles) in Massachusetts. It's located in the Northeast Massachusetts region of Massachusetts.