There was a total of around $6 million of land for sale in Moniteau County recently on Land.com. The total of all Moniteau County farms and ranches for sale was approximately 1,000 acres. Moniteau County ranks 109th out of 115 counties in the Show Me State for the total number of acres of land currently advertised for sale. Of all locations in Moniteau County with land for sale, California had the most land for sale. Moniteau County is Missouri's 108th largest county (418 square miles). It's located in the Central Missouri region of Missouri.