A total of nearly 3,000 acres were listed for sale in Missouri's Mercer County recently, representing a combined approximately $19 million in Mercer County ranches, farms, hunting land and other rural land and acreage for sale. Mercer County ranks 99th in the Ozark State for the combined amount of land currently advertised for sale. Of all locations in Mercer County with land for sale, Princeton featured the most land for sale. Its economy is defined as agricultural, with 567 farms recorded in the county during the most recent U.S. Census. Farming activities in Mercer County generate annual revenues of $5 million, the majority of which comes from livestock products. Mercer County is the 95th biggest county (455 square miles) in Missouri. It's located in the Northwest Missouri region of Missouri.