Jewell County is in Tallgrass Prairie Kansas. Of the 105 counties in the state, Jewell County ranks 21st in terms of size (914 square miles). Browse all waterfront property for sale in Jewell 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 Jewell County is farms.