Osceola County is in Western Iowa. Of the 99 counties in the Cyclone State, Osceola County is 99th in terms of its size (255,613 acres). There is about 1,000 acres of residential land for sale in Osceola County, Iowa, based on recent Land Network data, making it the most common type of land for sale in Osceola County. The combined market value of land for sale here is around $1 million. The average price of residential land for sale in Osceola County was $231,875. The economy here is mainly 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.