Land for sale in Lake County recently totaled approximately $27 million and nearly 3,000 acres. Lake County ranks 44th out of 87 counties in the Land of 10,000 Lakes for the total acreage of land currently advertised for sale. Of all locations in Lake County with land for sale, Two Harbors had the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of Minnesota. Lake County is one of the ten largest counties in Minnesota (2,990 square miles). It's located in the Northeast Minnesota region of the state.