Harrison County is in Western Iowa. Of the 99 counties in the Wrestling State, 449,046-acre Harrison County ranks 15th by size. Iowa's Harrison County includes about 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was around $14 million. The average price of residential acreage for sale in Harrison County was $359,283. The economy here is largely agricultural. 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.