Keith County is in Central Nebraska. Of the 93 counties in the Beef State, 710,231-acre Keith County ranks 13th by size. The most common type of land for sale by combined acreage in Keith County is residential property. Browse all waterfront property for sale in Keith 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!