Mifflin County is in Alleghenies & Valleys Pennsylvania. Of the 67 counties in the Keystone State, Mifflin County is 54th in terms of its size (265,418 acres). Recent Land Network data totals approximately 1,000 acres of undeveloped land for sale in Pennsylvania's Mifflin County, which is valued at a combined $3 million. The average price of undeveloped land for sale in Mifflin County was $485,466. Some suggested uses for undeveloped land currently for sale in Mifflin County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Mifflin County include bear, whitetail deer, deer, turkey and pheasant. Current commercial applications for commercial property for sale in Mifflin County include for hunting/fishing, commercial and homestead use. Browse all Pennsylvania undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.