There was a combined around $86 million of farms, hunting land and other rural land and acreage for sale in Montcalm County, Michigan, recently on Land.com. The total size of all Montcalm County farms and rural land for sale was nearly 3,000 acres. Montcalm County ranks 26th out of 83 counties in the Mitten State for the combined amount of land currently advertised for sale. Greenville featured the most land for sale. Montcalm County is Michigan's 44th biggest county (720 square miles). It's located in the West Central Michigan region of Michigan.