The value of all land and rural real estate for sale in Davis County, Utah, recently was $65 million, representing a total of 294 acres of land for sale in Davis County. Davis County ranks 20th in the state for the total number of acres of land currently advertised for sale. Of all locations in Davis County with land for sale, Farmington had the most land for sale. Davis County is the 28th biggest county (635 square miles) in Utah. It's located in the Central Utah region of Utah.