A total of almost 3,000 acres were listed for sale in Mercer County, Missouri, recently, representing a total value of $19 million in Mercer County land for sale. Mercer County ranks 99th out of 115 counties in the Show Me State for the combined amount of land currently advertised for sale. There were two properties listed as sold in Mercer County through the Land Network Comparable Sales Program. This represented a total value of $1,305,500. Princeton had 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 Missouri's 95th largest county (455 square miles). It's located in the Northwest Missouri region of the state.