Clay County is in Western Iowa. Of the 99 counties in the Hawkeye State, Clay County ranks 51st in terms of size (572 square miles). There is almost 1,000 acres of residential land for sale in Iowa's Clay County based on recent Land Network data, making it the most common type of land for sale in Clay County. The combined market value of farms and ranches for sale here is roughly $3 million. The average price of residential land for sale in Clay County was $245,818. 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.