A total of nearly 2,000 acres were listed for sale in Ralls County, Missouri, recently, representing a total value of approximately $27 million in Ralls County farms, ranches, hunting land and other land for sale. Ralls County ranks 65th in Missouri for the combined amount of land currently advertised for sale. New London featured the most land for sale. Manufacturing and related services are the largest economic sectors in Ralls County. Ralls County is the 92nd largest county (483 square miles) in Missouri. It's located in the Northeast Missouri region of the state.