Benton County is in Eastern Iowa. Of the 99 counties in the state, Benton County ranks 12th in terms of size (459,753 acres). Recent listings of residential land for sale in Benton County, Iowa, totals approximately 1,000 acres and a combined market value of nearly $10 million. The most common type of land for sale by combined acreage in Benton County is house. The average price of residential land for sale in Benton County was $323,720. 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.