A total of 9,000 acres were listed for sale in Jasper County, Missouri, recently, representing a combined almost $329 million in Jasper County land for sale. Jasper County ranks second out of 115 counties in the Ozark State for the combined amount of land currently advertised for sale. Among cities in Jasper County with land and rural real estate for sale, Joplin featured the most land for sale. Jasper County is the 45th largest county (641 square miles) in Missouri. It's located in the Southwest Missouri region of Missouri.