The Penthouse in the brand new Faena House has sold for a record breaking $60 million. Officially the largest sale for a single family home ever in Miami-Dade County, the sale comes in at $10 million more than the $50 million list price. In the process the 8,273 square foot Penthouse was combined with the unit below, a 4,243 square foot Penthouse B. Designed by Foster+Partners and customized to the buyers specificiations, the now 12,500 square foot penthouse also features 10,000 square feet of outdoor space and a 70 foot long rooftop pool.