Sullivan County is in Southern New York. Of the 62 counties in the state, 996-square-mile Sullivan County ranks 23rd by size. There is almost 5,000 acres of undeveloped land for sale in Sullivan County, New York, based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here is around $44 million. The average price of undeveloped land for sale in Sullivan County was $255,080. Some suggested uses for undeveloped land currently for sale in Sullivan County include for hunting/fishing, residential single, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Sullivan County include whitetail deer, turkey, geese, pheasant, quail and bear. Current commercial applications for commercial property for sale in Sullivan County include for hunting/fishing, residential single and agriculture use. Browse all New York undeveloped land for sale on the Land Network to find your next commercial property or land investment.