Land for sale in Sublette County, Wyoming, recently totaled around $214 million and approximately 100,000 acres. Sublette County ranks fourth in the Cowboy State based on the total amount of acres of land for sale of the 23 counties in the Equality State. Of all farms, ranches, hunting land and other land for sale in Sublette County, Pinedale featured the most land for sale. Economically speaking, Sublette County's is largely dependent on mining and mineral extraction-related businesses and services. Sublette County is one of the ten largest counties in Wyoming (4,935 square miles). It's located in the Southwest Wyoming region of Wyoming.