A total of 1,000 acres were listed for sale in Kearny County recently, representing a total value of $3 million in Kearny County land for sale. Kearny County ranks 83rd out of 105 counties in Kansas for the total number of acres of land currently advertised for sale. Lakin featured the most land for sale. Kearny County has a large agricultural economy, with 343 farms recorded in the county during the latest U.S. Census. Farming activities in Kearny County generate annual revenues of $11 million, the majority of which comes from livestock products. Kearny County is Kansas's 38th largest county (870 square miles). It's located in the High Plains Kansas region of the state.