Benton County is in Eastern Iowa. Of the 99 counties in the Cyclone State, 718-square-mile Benton County ranks 12th by size. There is about 1,000 acres of farms for sale in Benton County, Iowa, based on recent Land Network data. The combined market value of farms and ranches for sale here is about $6 million. The average price of farmland for sale in Benton County was $747,310. Farms for sale in Benton County feature livestock including cattle, horses, pig and goats. Browse all Iowa farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.