Of 62 counties in the Empire State, Washington County is 27th in terms of its size (845 square miles). Washington County is in Central New York. New York's Washington County includes 1,000 acres of ranches for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was approximately $1 million. Browse all Washington 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 Washington County is house.