Of 87 counties in the Land of 10,000 Lakes, Fillmore County ranks 29th by size (862 square miles). Fillmore County is in Southern Minnesota. Minnesota's Fillmore County includes nearly 1,000 acres of lakefront property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was $5 million. Browse all waterfront property for sale in Fillmore 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 Fillmore County is undeveloped land.