Lyon County is in Western Iowa. Of the 99 counties in the Cyclone State, 376,178-acre Lyon County ranks 26th by size. The total value of approximately 1,000 acres of residential land recently listed for sale in Iowa's Lyon County was around $7 million. The average price of residential land for sale in Lyon County was $188,648. 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.