Billionaires are increasing multi-million greenback homes on mega-ranches. Gross sales agent Robb Nelson says it be an real estate “Bonanza.” Outdated Original York Metropolis Mayor Michael Bloomberg paid $46 million for a 4,600-acre ranch in Colorado. A 41,000-acre ranch in South Dakota is going for $37 million. It comprises 5 bedrooms, a really geared up gym and a residence theater. The ranch is also a cash maker with vegetation, over 2,000 cattle and thousands of wild mustangs.