Land for sale in Osborne County recently totaled around $4 million and nearly 2,000 acres. Osborne County ranks 76th in the Wheat State for the total acreage of land currently advertised for sale. There were three properties listed as sold in Osborne County through the Land Network Comparable Sales Program. This represented a total value of $1,099,000. Osborne featured the most land for sale. Its economy is defined as agricultural, with 343 farms recorded in the county during the most recent U.S. Census. Farming activities in Osborne County generate annual revenues of $8 million, most of which is from crops. Osborne County is the 35th biggest county (894 square miles) in Kansas. It's located in the Tallgrass Prairie Kansas region of the state.