15. Alicia Keys & Swizz Beatz’s Penthouse

Price: $17.95 million

Location: 30 Crosby St, New York, NY

Square Footage: 6,167 Sq Ft.

Swizz and Alicia Beatz’s triplex penthouse, purchased for $12.75 mil from Lenny Kravitz two years ago, is bigger than most suburban houses. The 5 bedroom abode features a dining room encased in a glass solarium and a terrace so dope it deserves to be in a place that sees year-round nice weather. Each floor is accessible by private elevator, including the uppermost level which contains a spa.