The total value of farms and ranches for sale in Knox County recently on Land.com was almost $11 million. This represents 2,000 acres of farms, ranches, hunting land and other land for sale in Knox County. Knox County ranks 30th in the Cornhusker State for the total number of acres of land currently advertised for sale. Of all locations in Knox County with farms, ranches, hunting land and other land for sale, Crofton had the most land for sale. Agriculture and farming drives the Knox County economy, with 1,080 farms recorded in the county during the U.S. Census in 2012. Farming activities in Knox County generate annual revenues of $40 million, the majority of which comes from livestock products. Knox County is the 12th biggest county (1,139 square miles) in Nebraska. It's located in the Northeast Nebraska region of Nebraska.