The value of all land for sale in Kansas's Ottawa County recently was almost $13 million, representing a total of 3,706 acres of land for sale in Ottawa County. Ottawa County ranks 43rd out of 105 counties in the state for the total number of acres of land currently advertised for sale. There were four properties listed as sold in Ottawa County through the Land Network Comparable Sales Program. This represented a total value of $2,355,162. Of all farms, ranches, hunting land and other land for sale in Ottawa County, Bennington had the most land for sale. Ottawa County has a large agricultural economy, with 525 farms recorded in the county during the latest U.S. Census. Farming activities in Ottawa County generate annual revenues of $9 million, most of which is from crops. Ottawa County is Kansas's 58th largest county (721 square miles). It's located in the Tallgrass Prairie Kansas region of Kansas.