The total value of farms, hunting land and other rural land and acreage for sale in Seneca County recently on Land.com was nearly $34 million. This represents around 1,000 acres of farms, hunting land and other rural land and acreage for sale in Seneca County. Seneca County ranks 55th in the state for the total acreage of land currently advertised for sale. Among cities in Seneca County with farms, rural land, hunting land and other land for sale, Seneca Falls had the most land for sale. From an economic perspective, government and state-level services contribute most to Seneca County's overall GDP. Seneca County is New York's 52nd largest county (390 square miles). It's located in the Western New York region of the state.