430 Grand Bay Dr # 801 Key Biscayne FL 33149 MLS #A11973615

430 Grand Bay Dr # 801
Key Biscayne, FL, 33149
$6,900,000
2 Beds
3.5 Baths
3,950 SqFt
0 Acres
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Commanding breathtaking Atlantic vistas from its privileged eighth-floor setting at Grand Bay Tower, this residence is a rare offering on Key Biscayne. Enjoying an unusually private setting with unobstructed ocean views and minimal visibility from neighboring residences, the home offers a level of seclusion seldom found in oceanfront condominium living. Originally a three-bedroom, five-and-a-half-bath home, it has been masterfully reimagined into a grand two-bedroom, three-and-a-half-bath layout, enhancing scale and flow for refined entertaining and effortless daily living.
Spanning approximately 3,950 square feet, the living and dining areas, a cozy family room, and a bright kitchen with breakfast area are complemented by three terraces totaling approximately 595 square feet, seamlessly integrated to capture sweeping Atlantic views from every room.
Custom woodwork by renowned designer Juan Montoya enriches the interiors, while the serene primary suite offers a secluded sitting room, bespoke closets, and a spa-inspired bath, creating a private sanctuary within this singular home.
The sale includes a private guest quarters—an increasingly rare and coveted amenity at Grand Bay—as well as two storage units.
Combining exceptional scale, refined finishes, remarkable privacy, unobstructed Atlantic views, and desirable ancillary spaces, this residence represents a unique opportunity within one of Key Biscayne’s most prestigious oceanfront buildings.

Property Details

Price:
$6,900,000
MLS #:
A11973615
Status:
Active
Beds:
2
Baths:
3.5
Address:
430 Grand Bay Dr # 801
Type:
Condo
Subtype:
Condominium
Subdivision:
GRAND BAY TOWER CONDO
Neighborhood:
grandbaytowercondo
City:
Key Biscayne
Listed Date:
Mar 18, 2026
State:
FL
Finished Sq Ft:
3,950
Total Sq Ft:
3,950
ZIP:
33149
Year Built:
1999
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Schools

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

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Heating
Electric
Laundry Features
Laundry Tub, Utility Room/ Laundry

Exterior

Architectural Style
Corner Unit, High Rise
Association Amenities
Bike Storage, Exercise Room, Heated Pool, Pool
Construction Materials
C B S Construction
Exterior Features
Open Balcony
Parking Features
2 Or More Spaces, Valet
Security Features
Fire Sprinklers, Doorman, Card Entry, Lobby Secured

Financial

HOA Fee
$4,398
HOA Frequency
Monthly
Tax Year
2025
Taxes
$131,192

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Community

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430 Grand Bay Dr # 801
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