Of 87 counties in the Land of 10,000 Lakes, Koochiching County is third in terms of its size (3,154 square miles). Koochiching County is in Northeast Minnesota. The total value of around 1,000 acres of riverfront land and property recently listed for sale in Minnesota's Koochiching County was almost $100,000. Browse all waterfront property for sale in Koochiching 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 Koochiching County is residential property.