There was a total of approximately $38 million of farms, ranches, hunting land and other land for sale in Clinton County, Missouri, recently on Land.com. The total of all Clinton County land and rural real estate for sale was around 1,000 acres. Clinton County ranks 58th in the Gateway State for the total acreage of land currently advertised for sale. Plattsburg featured the most land for sale. Clinton County is the 107th biggest county (423 square miles) in Missouri. It's located in the Northwest Missouri region of the state.