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  3. 430 Grand Bay Drive #ph1an Key Biscayne, FL - 33149
  • MLS® #: A11915787
  • 430 Grand Bay Drive #ph1an
  • Key Biscayne, FL 33149
  • $26,000,000
  • 4 Beds, 6 Bath, 9,600 SqFt
  • Residential

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.

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Essential Information

  • MLS® #A11915787
  • Price$26,000,000
  • CAD Dollar$36,848,500
  • UK Pound£19,400,810
  • Euro€22,776,052
  • Bedrooms4
  • Bathrooms6.00
  • Full Baths4
  • Half Baths2
  • Square Footage9,600
  • Year Built1999
  • TypeResidential
  • Sub-TypeCondominium
  • Unit Floor14
  • StatusActive
  • HOPAYes

Community Information

  • Address430 Grand Bay Drive #ph1an
  • Area2420
  • SubdivisionGRAND BAY TOWER CONDO
  • CityKey Biscayne
  • CountyMiami-Dade
  • StateFL
  • Zip Code33149

Amenities

  • UtilitiesCable Available
  • Parking Spaces2
  • ParkingGuest, Valet
  • ViewBay, Direct Ocean, Ocean
  • Is WaterfrontYes
  • Pets AllowedYes, Pet Restrictions Possible

Amenities

Fitness Center, Management, Pool, Bike Storage, Community Room

Waterfront

Deeded Beach Access, Ocean Access, Ocean Front

Interior

  • HeatingElectric
  • CoolingElectric
  • # of Stories14

Interior Features

Built-in Features, Entrance Foyer, High Ceilings, Walk-In Closet(s), Closet Cabinetry, Storage

Appliances

Electric Water Heater, Dryer, Disposal, Dishwasher, Electric Range, Microwave, Oven, Refrigerator, Washer

Exterior

  • Exterior FeaturesBalcony
  • WindowsBlinds
  • ConstructionCBS

School Information

  • ElementaryKey Biscayne K-8
  • MiddlePonce De Leon
  • HighCoral Gables
  • Office: The Corcoran Group

Property Location

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430 Grand Bay Drive #ph1an on www.jupiteroceanfronthomes.us

Offered at the current list price of $26,000,000, this home for sale at 430 Grand Bay Drive #ph1an features 4 bedrooms and 6 bathrooms. This real estate listing is located in GRAND BAY TOWER CONDO of Key Biscayne, FL 33149 and is approximately 9,600 square feet. 430 Grand Bay Drive #ph1an is listed under the MLS ID of A11915787 and has been available through www.jupiteroceanfronthomes.us for the Key Biscayne real estate market for 233 days.

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.

Listing information last updated on July 12th, 2026 at 7:51pm CDT.