Of 93 counties in the Cornhusker State, Knox County ranks 12th in terms of size (1,139 square miles). Knox County is in Northeast Nebraska. There is about 1,000 acres of lakefront land and property for sale in Knox County, Nebraska, based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is nearly $100,000. Browse all waterfront property for sale in Knox 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 Knox County is undeveloped land.