Power County is in Southeastern Idaho. Of the 44 counties in the Gem State, Power County ranks 21st in terms of size (1,442 square miles). Power County, Idaho, has about 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of land for sale here was nearly $12 million. The average price of residential land for sale in Power County was $767,243. The county has a rural, farm-based economy. Browse all residential land and rural property for sale in Idaho to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.