Adams County is in Western Iowa. Of the 99 counties in the state, 425-square-mile Adams County ranks 92nd by size. The total value of nearly 1,000 acres of residential land and property recently listed for sale in Iowa's Adams County was $1 million. The average price of residential acreage for sale in Adams County was $140,928. Browse all residential land and rural property for sale in Iowa 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.