The value of all farms and rural land for sale in Herkimer County, New York, recently was $57 million, representing a total of 3,379 acres of land for sale in Herkimer County. Herkimer County ranks 27th out of 62 counties in the Empire State for the total acreage of land currently advertised for sale. Among cities in Herkimer County with farms and rural real estate for sale, Little Falls had the most land for sale. Based on its natural assets, Herkimer County's economy is dependent on tourism and recreation. Herkimer County is one of the ten largest counties in New York (1,458 square miles). It's located in the Northern New York region of New York.