Of 87 counties in the state, Aitkin County ranks 10th in terms of size (1,995 square miles). Aitkin County is in Northeast Minnesota. The total value of nearly 1,000 acres of riverfront land recently listed for sale in Aitkin County, Minnesota, was around $200,000. Browse all waterfront property for sale in Aitkin 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 Aitkin County is residential property.