Adams County is in Southwestern Idaho. Of the 44 counties in the Gem State, Adams County is 22nd in terms of its size (1,369 square miles). There is 2,000 acres of residential land and property for sale in Adams County, Idaho, based on recent Land Network data. The combined market value of land and rural real estate for sale here is around $26 million. The average price of residential land for sale in Adams County was $996,019. 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.