A combined around 2,000 acres were listed for sale in Erie County, Pennsylvania, recently; the overall value of all Erie County farms, hunting land and other rural land and acreage for sale was nearly $69 million. Erie County ranks 23rd out of 67 counties in the Keystone State for the total acreage of land currently advertised for sale. Of all locations in Erie County with farms and rural land for sale, Erie had the most land for sale. Erie County is the largest county in Pennsylvania (1,558 square miles). It's located in the Great Lakes & Wilds Pennsylvania region of Pennsylvania.