Land for sale in Kansas's Sedgwick County recently totaled nearly $113 million and 200,000 acres. Based on the combined acreage of land and rural property for sale here, Sedgwick County has the most land for sale of all counties in Kansas. There were two properties listed as sold in Sedgwick County through the Land Network Comparable Sales Program. This represented a total value of $600,600. Of all locations in Sedgwick County with ranches, farms, hunting land and other rural land and acreage for sale, Wichita had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Sedgwick County. Sedgwick County is Kansas's 16th largest county (1,009 square miles). It's located in the Tallgrass Prairie Kansas region of the state.