1644 S Miami Ave Miami, FL READY TO BUILD in the heart of historic Brickell. Rare opportunity to acquire a 7,540 SF residential vacant lot on prestigious South Miami Ave, offered with fully approved plans for a spectacular 4-level modern estate totaling 9,321 SF of construction. Designed for elevated living, the residence features approximately 5,916 SF under A/C with 6 bedrooms, 6.5 bathrooms, a study, library, and private elevator servicing every level. The home is envisioned with expansive indoor-outdoor living, generous terraces, a rooftop oasis with pool and summer kitchen, and a 3,405 SF basement with a private 5-car garage. Proposed layout includes elegant living and dining spaces, a European-style kitchen, family room, and well-appointed guest accommodations. A truly exceptional opportunity to bring a refined architectural vision to life in one of Miami’s most coveted and central locations.