Forest County is in Great Lakes & Wilds Pennsylvania. Of the 67 counties in the Keystone State, Forest County is 53rd in terms of its size (275,518 acres). A recent survey of Land Network data totals about 1,000 acres of residential land and property for sale in Pennsylvania's Forest County, which is valued at a combined $5 million. The average price of residential acreage for sale in Forest County was $303,713. Browse all residential land and rural property for sale in Pennsylvania to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.