Carroll County is in Western Iowa. Of the 99 counties in the Hawkeye State, 570-square-mile Carroll County ranks 57th by size. Recent Land Network data shows 1,000 acres of residential land for sale in Iowa's Carroll County, which is valued at a combined $13 million. The average price of residential acreage for sale in Carroll County was $511,592. 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.