Of 92 counties in the Hoosier?State, Boone County ranks 29th in terms of size (423 square miles). Boone County is in Central Indiana. A recent survey of Land Network data shows roughly 1,000 acres of ranches for sale in Indiana's Boone County, which is valued at a combined $750,000. Browse all Boone 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 Boone County is house.