The overall value of ranches, farms, hunting land and other rural land and acreage for sale in Buchanan County, Missouri, recently on Land.com was approximately $63 million. This represents 1,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Buchanan County. Buchanan County ranks 50th out of 115 counties in the Gateway State for the combined amount of land currently advertised for sale. Of all locations in Buchanan County with farms, ranches, and rural real estate for sale, Saint Joseph featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Buchanan County. Buchanan County is the 109th largest county (415 square miles) in Missouri. It's located in the Northwest Missouri region of the state.