430 Grand Bay Drive Unit PH1AN, Key Biscayne, FL 33149

$26,000,000
4
BD
6
BA
9,600
SqFt

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List Price
$26,000,000
Days on Market
253
MLS#
A11915787
Bedrooms
4
Full Bathrooms
4
Half Bathrooms
2
Sq. Ft
9,600
Subtype
Condominium
County
Miami-Dade
Subdivision
Grand Bay Tower Condo
Year Built
1999

Property Description

Dominating the Key Biscayne skyline, this Geoffrey Bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13,630 sq. ft. with 10,421 sq. ft. under air and 3,000+ sq. ft. of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100M+ newly reimagined Ritz-Carlton and its brand-new Beach Club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.

Additional Information

Pets Allowed
Pet Restrictions, Yes
Construction
Block
Cooling
Electric
Flooring
Ceramic Tile
Heating
Electric
Security
Elevator Secured, Fire Alarm, Fire Sprinkler System, Secured Garage/Parking, Smoke Detector(s), Security Fence
Taxes
$153,827
Utilities
Cable Available
View
Bay, Ocean
Amenities
Bike Storage, Clubhouse, Fitness Center, Management, Pool
Waterfront
Beach Access, Deeded Access, Ocean Access, Ocean Front
Stories
14
Price Per Sqft
$2,708
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

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Listing courtesy of The Corcoran Group. Contact:

All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved.


Agent: Julian G Johnston | Email: Julian@miawaterfront.com