Of 95 counties in the state, Montgomery County is 29th in terms of its size (543 square miles). Montgomery County is in Middle Tennessee. Montgomery County, Tennessee, has almost 1,000 acres of ranches for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was about $900,000. Browse all Montgomery County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Montgomery County is residential property.