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445 Grand Bay Drive # 2A, Key Biscayne FL 33149

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445 Grand Bay Drive # 2A445 Grand Bay Drive # 2A445 Grand Bay Drive # 2A445 Grand Bay Drive # 2A
Active · For Sale
$12,990,000
445 Grand Bay Drive # 2A, Key Biscayne FL 33149
Data via Miami Association of REALTORS® (MiamiRE)
4
Beds
5.5
Baths
5 full + 1 half
7,400
Sq Ft
$1,755
Per Sq Ft

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.

MLS #:A12113410
Status:Active
Property Type:Residential · Condominium
Year Built:1996
Living Area:7,400 sq ft
Bathrooms:5.5 (5 full + 1 half; half baths count as ½)
Stories:14
Annual Taxes:$56,046 (2025)
Days on Market (per MLS):0
Waterfront:Yes · Ocean Access, Ocean Front
View:Bay, Ocean View, Direct Ocean
Parking:1 Space, Covered, Valet, No Rv/Boats
Furnished:Unfurnished
Cooling:Electric
Construction:CBS Construction
Subdivision (per MLS):GRAND BAY RESIDENCES COND
City:Key Biscayne
ZIP:33149
County:Miami-Dade
MLS record last modified:November 2, 2026
Map showing the location of 445 Grand Bay Drive # 2A, Key Biscayne FL 33149
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