There was a combined almost $47 million of land for sale in Idaho's Power County recently on Land.com. The total acreage of all Power County ranches, farms, hunting land and other rural land and acreage for sale was approximately 4,000 acres. Power County ranks 31st out of 44 counties in the Gem State for the total number of acres of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Power County, American Falls featured the most land for sale. Power County has a large agricultural economy, with 308 farms recorded in the county during the latest U.S. Census. Farming activities in Power County generate annual revenues of $13 million, most of which is from crops. Power County is the 21st largest county (1,442 square miles) in Idaho. It's located in the Southeastern Idaho region of the state.