Land for sale in Nebraska's Knox County recently totaled almost $5 million and approximately 1,000 acres. Knox County ranks 37th out of 93 counties in the Cornhusker State for the combined amount of land currently advertised for sale. There were four properties listed as sold in Knox County through the Land Network Comparable Sales Program. This represented a total value of $3,448,078. Crofton featured the most land for sale. Knox County has a large agricultural economy, with 1,080 farms recorded in the county during the latest U.S. Census. Farming activities in Knox County generate annual revenues of $40 million, the majority of which comes from livestock products. Knox County is Nebraska's 12th biggest county (1,139 square miles). It's located in the Northeast Nebraska region of Nebraska.