
445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · Grand Bay Residences
Listing Remarks — 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
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.
Inside the Residence: 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
- Bathrooms Full
- 5
- Bathrooms Half
- 1
- Interior Features
- Built-in Features, Closet Cabinetry, Fire Sprinklers, Entrance Foyer, Pantry, Walk-In Closet(s), Family Room, Media Room
- Appliances
- Dishwasher, Disposal, Dryer, Electric Range, Electric Water Heater, Ice Maker, Microwave, Refrigerator, Wall Oven, Washer
- Flooring
- Ceramic Floor, Marble
- Heating
- Electric
- Cooling
- Electric
- Furnished
- Unfurnished
- Architectural Style
- High Rise
- Garage Spaces
- 0
- Parking Features
- 1 Space, Covered, Valet, No Rv/Boats
- Pool Private
- No
- Year Built Details
- Resale
- Direction Faces
- East
Building & Association Facts — 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
- Building Name
- GRAND BAY
- Building Area Total
- 7400
- Building Area Units
- Square Feet
- Stories Total
- 14
- Entry Level
- 13
- Association
- Yes
- Association Fee
- 0
- Association Fee Frequency
- Monthly
- Association Amenities
- Bike Storage, Community Room, Exercise Room, Pool, Trash Chute
- Security Features
- Fire Sprinklers, Fire Alarm, Smoke Detector, Elevator Secure, Secured Garage/Parking, Lobby Secured
Site, Views & Construction — 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
- Lot Size Square Feet
- 0
- Waterfront
- Yes
- Waterfront Features
- Ocean Access, Ocean Front
- View
- Bay, Ocean View, Direct Ocean
- Construction Materials
- CBS Construction
- Exterior Features
- East Of Us1, Open Balcony
- New Construction
- No
Tax & Parcel Record — 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
- Parcel Number
- 24-52-05-049-1300
- Tax Annual Amount
- $56,046
- Tax Year
- 2,025
- Tax Legal Description
- GRAND BAY RESIDENCES CONDO UNIT PH-2A UNDIV 1.6846% INT IN COMMON ELEMENTS OFF REC 17374-0773 OR 17923-1515 1297 1
- County Or Parish
- Miami-Dade County
Assigned Schools — 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
- Elementary School
- Keybiscayne
- Middle School
- Ponce De Leon
- High School
- Coral Gables
As reported by the listing agent; confirm with the school district before relying on it.
On the Map
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Quick Facts: 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149
Listing summary: condo for sale at 445 Grand Bay Drive # PH-2A, Key Biscayne, FL 33149. It came to market on November 2, 2026 through One Sotheby's International Realty. Public schools here fall under Miami-Dade County Public Schools. The listing names Keybiscayne, Ponce De Leon and Coral Gables as assigned schools. Layout: 4-bed, 6-bath, 7,400 sqft, in a structure dating to 1996.