A total of 2,000 acres were listed for sale in Sullivan County recently, representing a total value of around $7 million in Sullivan County land and rural real estate for sale. Sullivan County ranks 63rd in Pennsylvania for the combined amount of land currently advertised for sale. Of all farms and rural real estate for sale in Sullivan County, Shunk 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 largest county (452 square miles) in Pennsylvania. It's located in the Northeast Mountains Pennsylvania region of Pennsylvania.