Of 62 counties in the Empire State, Oswego County is 14th in terms of its size (1,312 square miles). Oswego County is in Northern New York. Recent Land Network data includes approximately 1,000 acres of ranches for sale in New York's Oswego County, which is valued at a combined $222,500. Browse all Oswego 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 Oswego County is residential property.