The total value of farms, ranches, and rural real estate for sale in Rio Blanco County recently on Land.com was approximately $57 million. This represents approximately 100,000 acres of farms, ranches, hunting land and other land for sale in Rio Blanco County. Rio Blanco County ranks 44th out of 64 counties in the Centennial State for the total number of acres of land currently advertised for sale. Of all locations in Rio Blanco County with land for sale, Meeker had the most land for sale. Economically speaking, Rio Blanco County's is largely dependent on mining and mineral extraction-related businesses and services. Rio Blanco County is one of the ten biggest counties in Colorado (3,222 square miles). It's located in the Northwest Colorado region of the state.