6. 5 Calle Castana, Guaynabo
Asking Price: $5,595,000 USD
This incredible house in San Juan has an impressive 14,737 square feet of living space in the private and much desired area of Guaynabo. An abundance of natural light highlights the rich interiors through floor to ceiling windows. Eight bedrooms and 11 bathrooms, an office, steam room, media room and two separate maid’s quarters make this home truly dazzling.