A combined almost 2,000 acres were listed for sale in Koochiching County recently; the combined value of all Koochiching County land and rural real estate for sale was approximately $20 million. Koochiching County ranks 50th out of 87 counties in the state for the total number of acres of land currently advertised for sale. Of all farms, rural land, hunting land and other land for sale in Koochiching County, International Falls had the most land for sale. From an economic perspective, manufacturing and related services are the main 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 Minnesota.