445 Grand Bay Drive # 2A Key Biscayne FL 33149 | MLS #A12113410
445 Grand Bay Drive # 2A
Key Biscayne, FL, 33149
$12,990,000
4 Beds
5.5 Baths
7,400 SqFt
0 Acres
$12,990,000
445 Grand Bay Drive # 2A
Key Biscayne, FL, 33149
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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.

Property Details

Price:
$12,990,000
MLS #:
A12113410
Status:
Active
Beds:
4
Baths:
5.5
Type:
Condo
Subtype:
Condominium
Subdivision:
GRAND BAY RESIDENCES COND
Neighborhood:
grandbayresidencescond
Listed Date:
Nov 2, 2026
Finished Sq Ft:
7,400
Total Sq Ft:
7,400
Year Built:
1996
High RiseWaterfrontOceanfrontGrand Bay Residences CondGrandbayresidencescondGrand Bay Residences CondKeybiscaynePonce De LeonCoral GablesOk To Lease,renting Limited

Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Range, Electric Water Heater, Ice Maker, Microwave, Refrigerator, Wall Oven, Washer
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Electric
Flooring
Ceramic Floor, Marble
Heating
Electric
Interior Features
Built-in Features, Closet Cabinetry, Fire Sprinklers, Entrance Foyer, Pantry, Walk-In Closet(s), Family Room, Media Room

Exterior

Architectural Style
High Rise
Association Amenities
Bike Storage, Community Room, Exercise Room, Pool, Trash Chute
Construction Materials
CBS Construction
Direction Faces
East
Exterior Features
East Of Us1, Open Balcony
Parking Features
1 Space, Covered, Valet, No Rv/Boats
Patio And Porch Features
Open Balcony
Security Features
Fire Sprinklers, Fire Alarm, Smoke Detector, Elevator Secure, Secured Garage/Parking, Lobby Secured
View
Bay, Ocean View, Direct Ocean
Waterfront Features
Ocean Access, Ocean Front
Window Features
Blinds

Financial

HOA Fee Frequency
Monthly
Maintenance Fee
$9,343
Tax Year
2025
Taxes
$56,046
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Map

Current real estate data for Condo in Key Biscayne as of Nov 05, 2026
114
Condo Listed
135
Avg DOM
1,158
Avg $ / SqFt
$2,626,179
Avg List Price

Community

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Property Summary

    Located in the GRAND BAY RESIDENCES COND subdivision, 445 Grand Bay Drive # 2A Key Biscayne FL is a Condo for sale in Key Biscayne, FL, 33149. It is listed for $12,990,000 and features 4 beds, 6 baths, and has approximately 7,400 square feet of living space, and was originally constructed in 1996. The current price per square foot is $1,755. The average price per square foot for Condo listings in Key Biscayne is $1,158. The average listing price for Condo in Key Biscayne is $2,626,179.
445 Grand Bay Drive # 2A
Key Biscayne, FL