The value of all farms, hunting land and other rural land and acreage for sale in Hancock County recently was almost $156 million, representing a total of 6,005 acres of land for sale in Hancock County. Hancock County ranks fifth out of 82 counties in the Magnolia State for the total number of acres of land currently advertised for sale. Bay Saint Louis had the most land for sale. From an economic perspective, government and state-level services contribute most to Hancock County's overall GDP. Hancock County is Mississippi's 44th largest county (552 square miles). It's located in the Coastal Mississippi region of the state.