Of 67 counties in the Keystone State, Venango County is 32nd in terms of its size (682 square miles). Venango County is in Great Lakes & Wilds Pennsylvania. A recent survey of Land Network data records almost 1,000 acres of ranches for sale in Pennsylvania's Venango County, which is valued at a combined $2 million. Browse all Venango County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Venango County is house.