Benton County is in Eastern Iowa. Of the 99 counties in the Hawkeye State, Benton County ranks 12th in terms of size (459,753 acres). The total value of almost 1,000 acres of residential land recently listed for sale in Benton County, Iowa, was roughly $17 million. The average price of residential acreage for sale in Benton County was $388,156. 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.