There was a combined almost $16 million of land for sale in Koochiching County, Minnesota, recently on Land.com. The total size of all Koochiching County farms, rural land, hunting land and other land for sale was approximately 2,000 acres. Koochiching County ranks 54th in the state for the total acreage of land currently advertised for sale. Among cities in Koochiching County with farms, rural land, hunting land and other land for sale, International Falls featured the most land for sale. Manufacturing and related services are the largest economic sectors in Koochiching County. Koochiching County is one of the ten biggest counties in Minnesota (3,154 square miles). It's located in the Northeast Minnesota region of the state.