The value of all farms, ranches, and rural real estate for sale in Osborne County recently was almost $10 million, representing a total of 2,605 acres of land for sale in Osborne County. Osborne County ranks 79th in Kansas for the total acreage of land currently advertised for sale. Of all locations in Osborne County with ranches, farms, hunting land and other rural land and acreage for sale, 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 largest county (894 square miles) in Kansas. It's located in the Tallgrass Prairie Kansas region of the state.