Of 105 counties in the state, Sedgwick County ranks 16th in terms of size (1,009 square miles). Sedgwick County is in Tallgrass Prairie Kansas. Kansas's Sedgwick County has about 1,000 acres of riverfront land for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was around $5 million. Browse all waterfront property for sale in Sedgwick County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Sedgwick County is undeveloped land.