Of 87 counties in the Land of 10,000 Lakes, Pennington County ranks 52nd in terms of size (618 square miles). Pennington County is in North Central West Minnesota. Recent Land Network data totals about 1,000 acres of riverfront land and property for sale in Minnesota's Pennington County, which is valued at a combined $139,500. Browse all waterfront property for sale in Pennington 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 Pennington County is recreational property.