445 Grand Bay Drive Unit PH-2A, Key Biscayne, FL 33149

$12,990,000
4
BD
6
BA
7,400
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

List Price
$12,990,000
Days on Market
2
MLS#
A12113410
Bedrooms
4
Full Bathrooms
5
Half Bathrooms
1
Sq. Ft
7,400
Subtype
Condominium
County
Miami-Dade
Subdivision
Grand Bay Residences Cond
Year Built
1996

Property Description

Experience oceanfront living at its finest in this extraordinary floor-through penthouse at Grand Bay Residences, one of Key Biscayne’s most prestigious luxury addresses. Encompassing an impressive 7,400 square feet under A/C, this exceptional residence offers breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two magnificent, oversized terraces facing east and west create an unparalleled indoor-outdoor living experience, where spectacular sunrises over the ocean and unforgettable sunsets over the bay become part of everyday life. Beautifully upgraded and designed for both grand entertaining and comfortable living, the residence features expansive living areas, an elegant formal dining room, gourmet kitchen, and private home theater. The magnificent primary suite is a true private sanctuary, featuring a generous walk-in closet and two separate, beautifully appointed bathrooms, offering the ultimate in comfort, privacy, and luxury. Three additional spacious bedrooms, each with its own en-suite bathroom, provide exceptional comfort and privacy. Residents enjoy an extraordinary resort-style lifestyle with direct beach and ocean access, concierge and valet services, a state-of-the-art fitness center, a spectacular swimming pool, and the impeccable service of Grand Bay’s dedicated professional staff. A rare opportunity to own a truly remarkable penthouse where space, sophistication and breathtaking views capture the best of this island.

Additional Information

Hoa
Yes
Hoa Amount
9343
Pets Allowed
Yes
Construction
CBS (Concrete Block Structure), Block
Cooling
Electric
Flooring
Ceramic Tile, Marble
Furnished
Unfurnished
Heating
Electric
Restrict
OK To Lease, Rental Restriction
Security
Security System, Elevator Secured, Fire Alarm, Fire Sprinkler System, Secured Garage/Parking, Smoke Detector(s)
Taxes
$56,046
Utilities
Cable Available
View
Bay, Ocean
Amenities
Bike Storage, Clubhouse, Fitness Center, Maintenance Grounds, Management, Pool, Trash
Waterfront
Beach Access, Deeded Access, Ocean Access, Ocean Front
Stories
14
Price Per Sqft
$1,755
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

How much is your home worth?

...get instant property value now!

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

Listing courtesy of One Sotheby's International Realty. Contact:

All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved.


Agent: Brigitte Nachtigall | Email: Brigitte@bnachtigall.com