430 Grand Bay Dr, #PH-1AN

Key Biscayne, FL 33149

430 Grand Bay Dr, #PH-1AN

Key Biscayne, FL 33149

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.

Location

Listing Courtesy of The Corcoran Group

Property Information

General Information
    General Information
  • For Lease: No
  • Pet Restrictions : No
  • County Or Parish : Miami-Dade
  • Zip Code : 33149
  • City : Key Biscayne
  • List Price : $33,900,000
    Maintenance / Tax Information
  • Tax Amount : $153,827
  • Tax Year : 2024
  • Membership Required : No
    Building Information
  • Property Type : Residential
  • Subdivision : GRAND BAY TOWER CONDO
    School Information
  • Elementary School : Keybiscayne
  • Middle School : Ponce De Leon
  • Senior High School : Coral Gables
Virtual Tour / Features / Utilities
    Interior
  • Room Count : 0
  • Equipment Appliances : Built In Oven, Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Microwave, Refrigerator, Washer
  • Floor Description : CeramicTile
  • Interior Features : Bidet, Built In Features, Breakfast Area, Closet Cabinetry, Dining Area, Separate Formal Dining Room, Dual Sinks, Entrance Foyer, High Ceilings, Jetted Tub, Other, Sitting Area In Primary, Separate Shower, Walk In Closets
  • Beds Total : 4
  • Num of Full Baths : 4
  • Num of Half Baths : 2.0
  • Spa : No
    Exterior
  • Exterior Features : Balcony
  • Construction Type : Block
  • Design : High Rise, Penthouse
  • Pool : No
  • Pool Description : Association
  • Windows Treatment : Blinds
  • Security : ComplexFenced, ElevatorSecured, SecuredGarageParking, FireSprinklerSystem, SmokeDetectors
    Parking
  • Parking Description : Guest, TwoOrMoreSpaces, Valet
    Utilities
  • Cooling Description : Electric
  • Heating Description : Electric
Property / Lot Information
    Community Information
  • Association Fee: $0
  • Assoc Fee Paid Per: Monthly
    Building Information
  • Parcel Number Free Text: 24-52-05-060-0960
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430 Grand Bay Dr, #PH-1AN is a waterfront condo for sale in Key Biscayne, FL 33149. This property was listed for sale on Nov 24, 2025 by The Corcoran Group for $33,900,000. Located in GRAND BAY TOWER CONDO is a 4-bed, 4-bath, 9,600 ft² / 892 m² sqft condo built in 1999.

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The data provided by Miami Association of REALTORS® MLS comes from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2025 Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All data provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

Miami Association of Realtors MLS data last updated on Dec 08, 2025.

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