Property Description

High above the turquoise waters of Key Biscayne rises a penthouse that simply cannot be replicated. Once featured in Architectural Digest, this legendary corner residence at Grand Bay is a statement of scale, design, and presence. From sunrise over the Atlantic to glittering sunsets across Biscayne Bay and the Miami skyline, the views are cinematic in every direction, offering endless blue water, golden light, and exceptional privacy. Spanning an extraordinary 8,435 square feet under air and 2,825 square feet of terraces, totaling 11,260 square feet as per the developer’s floor plan, the residence is defined by soaring 12-foot ceilings and grand proportions throughout. A dramatic foyer leads to a spectacular Grand Room designed for both intimate living and large-scale entertaining. The formal dining room is separate and elegant, while the completely remodeled kitchen and family room provide comfort and functionality. The fully renovated private library and custom bar enhance the home’s entertaining appeal. The primary suite is serene and expansive. All the bathrooms have just been completely remodeled, offering a fresh spa-inspired experience finished to today’s highest standards. Four (4) additional en-suite bedrooms ensure comfort and privacy. The terraces offer expansive outdoor living in the sky, perfect for sunrise mornings and sunset evenings overlooking the water and skyline. This is not simply a penthouse. It is a landmark residence, rare and impossible to duplicate.

Features
Swimming Pool
Heating System
Cooling System
View
Pet Allowed:
Yes, Conditional
Security
Patio:
Balcony, Open
Furnished
Appliances
Architectural Style
Association Amenities
Parking Features
Address Map
State:
FL
County:
Miami-Dade
City:
Key Biscayne
Zipcode:
33149
Street:
445 Grand Bay Drive Ph-1a, Key Biscayne, Florida 3
Longitude:
W81° 50' 11.3''
Latitude:
N25° 41' 48.6''
MLS Addon
Association Fee Frequency:
Monthly
Bathrooms Total:
6
Building Area:
11,260 Sqft
Construction Materials:
Block
Direction Faces:
East
Electric
Elementary School:
Keybiscayne
Exterior Features
Flooring:
Carpet, Wood, Hardwood, Marble
Interior Features
Internet Address Display:
1
Internet Listing Display:
1
Listing Terms:
Cash, Conventional
Parcel Number:
24-52-05-049-1350
Senior Community:
1
Stories Total:
14
Subdivision Name:
GRAND BAY RESIDENCES COND
Tax Annual Amount:
$54,141
Tax Year:
2025
Utilities
Waterfront Features
Window Features:
Blinds, Drapes

Residential For Sale

445 Grand Bay Drive Ph-1a, Key Biscayne, Florida 3, Key Biscayne, Florida 33149

5 Bedrooms
5 Bathrooms
8,435 Sqft
$18,900,000
MLS # #A11954185
Basic Details
Property Type :
Residential
Listing Type :
For Sale
Price :
$18,900,000
Bedrooms :
5
Bathrooms :
5
Half Bathrooms :
1
Square Footage :
8,435 Sqft
Year Built :
1997
MLS # :
A11954185
Property Sub Type :
Condominium
Agent info
Contact Agent