Of 93 counties in the state, Richardson County ranks 69th by size (554 square miles). Richardson County is in Southeast Nebraska. The total value of nearly 1,000 acres of riverfront property recently listed for sale in Nebraska's Richardson County was $300,000. Browse all waterfront property for sale in Richardson 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 Richardson County is residential property.