The value of all farms, rural land, hunting land and other land for sale in Mifflin County, Pennsylvania, recently was approximately $7 million, representing a combined 776 acres of land for sale in Mifflin County. Mifflin County ranks 65th out of 67 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Mifflin County with farms and rural real estate for sale, Lewistown had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Mifflin County. Mifflin County is the 54th biggest county (414 square miles) in Pennsylvania. It's located in the Alleghenies & Valleys Pennsylvania region of Pennsylvania.