The total value of land and rural real estate for sale in Idaho's Power County recently on Land.com was almost $43 million. This represents approximately 4,000 acres of land for sale in Power County. Power County ranks 31st out of 44 counties in the state for the combined amount of land currently advertised for sale. Of all land for sale in Power County, American Falls had the most land for sale. Its economy is defined as agricultural, with 308 farms recorded in the county during the most recent U.S. Census. Farming activities in Power County generate annual revenues of $13 million, most of which is from crops. Power County is Idaho's 21st largest county (1,442 square miles). It's located in the Southeastern Idaho region of Idaho.