Lauderdale County is in Mountains Alabama. Of the 67 counties in the state, 719-square-mile Lauderdale County ranks 31st by size. The most common type of land for sale by combined acreage in Lauderdale County is residential property. Browse all Lauderdale 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.