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Grand Bay Residences Cond, Apt PH-2A For Sale

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

Price: $12,990,000 | 7,400 s.f. | 4 Beds | 5½ Baths

 

Property Information Grand Bay Residences Cond #PH-2A

Listing Price: $12,990,000
Price per Square Foot: $1,755.41/s.f.
Beds: 4
Baths: 5½
Interior Space: 7,400 s.f. (687.5 m²)
Total Size: 7,400 s.f. (687.5 m²)
Monthly Maintenance Fee: $0
Taxes (2025): $56,046
Reference: A12113410
 

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Description of Grand Bay Residences Cond #PH-2A

Description of Unit

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.

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The MLS data provided for the property above (MLS#A12113410) is provided courtesy of One Sotheby's International Realty. Source: Southeast Florida MLS. Data updated 11/3/2026. Information is deemed reliable but not guaranteed. Copyright © 2026. The listing data on this page comes in part from the Internet Data Exchange (IDX), a collaboration between the following REALTOR(R) associations in the South Florida Multiple Listing Service (MLS): Miami Realtor Association, Realtor Association of Greater Ft. Lauderdale and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is believed to be accurate, but is not warranted. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing.
 

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