Sullivan County is in Northeast Mountains Pennsylvania. Of the 67 counties in the Independence State, Sullivan County is 50th in terms of its size (289,596 acres). The total value of 1,000 acres of undeveloped land recently listed for sale in Sullivan County, Pennsylvania, was approximately $3 million. The average price of undeveloped land for sale in Sullivan County was $533,766. Some suggested uses for undeveloped land currently for sale in Sullivan County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Sullivan County include bear, whitetail deer, turkey, deer and blacktail deer. Current commercial applications for commercial property for sale in Sullivan 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.