Land for sale in Lancaster County, Pennsylvania, recently totaled approximately $106 million and nearly 2,000 acres. Lancaster County ranks 16th in the Keystone State for the combined amount of land currently advertised for sale. Of all locations in Lancaster County with land and rural real estate for sale, Lancaster featured the most land for sale. Lancaster County is the 13th largest county (983 square miles) in Pennsylvania. It's located in the Dutch Country Roads Pennsylvania region of Pennsylvania.