Land for sale in Uintah County, Utah, recently totaled approximately $61 million and nearly 100,000 acres. Based on the combined acreage of land and rural property for sale here, Uintah County has the most land for sale of the 29 counties in Utah. Of all locations in Uintah County with farms, ranches, hunting land and other land for sale, Vernal featured the most land for sale. Economically speaking, Uintah County's is largely dependent on mining and mineral extraction-related businesses and services. Uintah County is one of the ten largest counties in Utah (4,504 square miles). It's located in the East Utah region of the state.