A total of 2,000 acres were listed for sale in Pennsylvania's Sullivan County recently, representing a combined almost $10 million in Sullivan County farms, rural land, hunting land and other land for sale. Sullivan County ranks 60th out of 67 counties in the state for the total acreage of land currently advertised for sale. Dushore had the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Sullivan County's overall GDP. Sullivan County is the 50th biggest county (452 square miles) in Pennsylvania. It's located in the Northeast Mountains Pennsylvania region of the state.