Bent County is in Southeast Colorado. Of the 64 counties in the state, Bent County ranks 31st in terms of size (1,541 square miles). Browse all Bent 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 Bent County is house.