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430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN - Photo 1
430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN - Photo 2
430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN - Photo 3
430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN - Photo 4
430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN - Photo 5
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$26,000,000

Price Reduced

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

Grand Bay Tower Condo

Beds

4 Beds

Baths

5 Baths

Living Area

9,600 Sq Ft

Built

1999

Days Listed

216

Deeded Beach AccessPrice Reduced

Original Price

$33,900,000

Price Per Sq Ft

$2,708/sqft

Listed

Nov 18, 2025

Last Price Change

Jan 15, 2026

Garage

0 spaces

Property Type

Condominium

Property Overview

This 4-bedroom waterfront condominium at 430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149, Unit PH1AN in the Grand Bay Tower Condo community with 9,600 square feet of living area, built in 1999 is listed for $26,000,000. Notable MLS signals include Deeded Beach Access, Price Reduced.

MLS Public Remarks

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.

Key Biscayne Property Snapshot

Property Type

Residential

Sub Type

Condominium

Stories

14

Total Baths

5

Building Area

9,600 sq ft

Condition

Resale

MLS #

A11915787

Waterfront, Boating & Outdoor

Waterfront

Yes

Waterfront

Deeded Beach Access, Ocean Access, Ocean Front

View

Bay, Direct Ocean, Ocean

Interior & Construction

Interior Features

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

Primary Bedroom

Bidet, Dual Sinks, Master Bdrm - Sitting, Separate Shower, Separate Tub, Whirlpool Tub, Other

Rooms

Den, Family Room, Great Room, Laundry, Maid/In-Law Quarters

Appliances

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

Flooring

Ceramic Tile

Construction

CBS

Heating

Electric

Cooling

Electric

Parking, HOA & Rules

Garage Spaces

0

Open Parking

2

Parking Features

Guest, Valet

Community / Access

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

Pets Allowed

Yes, Pet Restrictions Possible

Taxes, Utilities & MLS

Annual Taxes

$153,827

Tax Year

2024

Parcel Number

2452050600960

County

Miami-Dade

MLS Area

2420

Utilities

Cable Available

Photos

48

Listing courtesy of The Corcoran Group

Listing Agent: Julian G Johnston

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the BeachesMLS. Real estate listings held by brokerage firms other than Levin Investments, Inc are marked with the IDX logo and detailed information about them includes the name of the listing broker. Data provided is deemed reliable but is not guaranteed. All information is subject to change and should be independently verified.

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28 photos

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430 Grand Bay Drive 801, Key Biscayne, FL 33149, Unit 801

Grand Bay Tower Condo

2 Beds/3.5 Baths/3,950 Sq Ft
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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.

430 Grand Bay Drive 1103, Key Biscayne, FL 33149, Unit 1103
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430 Grand Bay Drive 1103, Key Biscayne, FL 33149, Unit 1103

Grand Bay Tower Condo

3 Beds/3.5 Baths/3,630 Sq Ft
Deeded Beach Access
$1,887/sqft13 DOMBuilt 1999

A truly exceptional opportunity at Grand Bay Tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living.Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of Key Biscayne’s most desirable addresses.