Legendary Penthouse at Grand Bay: 11,260 ft² Residence with Cinematic Ocean and Skyline Views
445 Grand Bay Drive #PH-1A, Key Biscayne, FL, 33149, US
CondoStatus: active
$18,900,000
Estimated annual taxes: $54,141
5 Bedrooms
6 Bathrooms
8,435 ft² · 784 m²
— Garages
About this property
More than just a penthouse, unit PH-1A at Grand Bay Residences is an architectural landmark in Key Biscayne. Rising above the turquoise waters of the Atlantic, this legendary property—once featured in Architectural Digest—offers a scale and presence that is impossible to replicate. With over 11,000 square feet of total living space, every corner has been renovated to meet the most demanding standards of contemporary luxury. From the private library to its cinematic terraces, this residence is designed for the rare property collector seeking absolute privacy and the most spectacular views in all of South Florida. It is, simply put, the crown jewel of the island.
Technical details & MLS (USA)
Year built: 1997
Stories: —
Lot size: 0 ft²
MLS area: 52
Special notes: SUBDIVISION GRAND BAY RESIDENCES COND
Environment
Nearby schools
- ElementaryKeybiscayne
Neighborhood features
WaterfrontYes
ViewYes
Location on Google Maps
Open in MapsDetails & Features
Financial information
Annual taxes:$54,141
Additional features
-Unprecedented Scale: Corner residence with 12-foot high ceilings and grand proportions that offer a mansion-in-the-sky feel. -360-Degree Views: Enjoy sunrises over the Atlantic and golden sunsets over Biscayne Bay and the Miami skyline. -Masterful Renovations: All bathrooms have been remodeled with state-of-the-art spa finishes; kitchen and family room completely modernized. -Entertainment Spaces: Includes a dramatic foyer, "Grand Room" for large-scale events, formal dining room, renovated private library, and custom wet bar. -Outdoor Living: 2,825 square feet of private terraces wrapping around the property, offering multiple outdoor environments. -Master Suite: A serene and expansive retreat designed for maximum privacy and comfort. -Exclusivity at Grand Bay: Located in one of the most prestigious and private communities in Key Biscayne with direct ocean access. -Luxury Amenities: Association pool, 24/7 security, concierge, and valet service. -Elite Equipment: Ice maker, wine cooler, high-end appliances, garbage disposal, and full laundry. -Architectural Details: Bidet in master bathrooms, built-in features, pantry, and designer walk-in closets. -Modern Comfort: Zoned air conditioning and electric heating, light-treated windows, and high ceilings. -Included Services: Cable TV, maintenance of common areas, security, water, and sewer within the administrative fee.