There was a total of $506 million of land for sale in Florida's Osceola County recently on Land.com. The total size of all Osceola County farms and rural land for sale was approximately 100,000 acres. Osceola County ranks 28th out of 67 counties in the Orange State for the total number of acres of land currently advertised for sale. Saint Cloud had the most land for sale. Based on its natural assets, tourism and recreation are important sectors for the Osceola County economy. Osceola County is one of the ten biggest counties in Florida (1,506 square miles). It's located in the Central Florida region of the state.