There was a combined approximately $87 million of land for sale in Wisconsin's Marathon County recently on Land.com. The total of all Marathon County farms, rural land, hunting land and other land for sale was nearly 3,000 acres. Marathon County ranks seventh out of 72 counties in the Badger State for the combined amount of land currently advertised for sale. Of all locations in Marathon County with farms and rural real estate for sale, Wausau featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Marathon County. Marathon County is one of the ten largest counties in Wisconsin (1,576 square miles). It's located in the North Central Wisconsin region of the state.