A combined nearly 3,000 acres were listed for sale in Suffolk County recently; the overall value of all Suffolk County land and rural real estate for sale was approximately $5 million. Suffolk County ranks 14th in the Bay State based on the combined acreage of land for sale among all the counties in the Bay State. Of all farms, hunting land and other rural land and acreage for sale in Suffolk County, Boston featured the most land for sale. Suffolk County is Massachusetts's 14th largest county (120 square miles). It's located in the Northeast Massachusetts region of Massachusetts.