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$26,000,000 -$7,900,000 (-23.3%) Price Reduced

  • For Sale
  • Active
  • Condo
  • 4 Beds
  • 4 Full Baths
  • 2 Partial Baths
  • 9,600 Sq. Ft.
  • Updated 1 day ago
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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.

Full Property Details for 430 Grand Bay Dr #PH-1AN

General

  • Price: $26,000,000
  • Taxes: $153,827 (2024)
  • Status: Active
  • Type: Condo
  • Source: Greater_Miami
  • MLS ID: A11915787
  • Updated: 1/16/2026
  • Added to Site: 61 day(s) ago

Interior

  • Interior Features: Built-in Features, Closet Cabinetry, Fire Sprinklers, Entrance Foyer, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Family Room, Great Room, Maid/In-Law Quarters, Storage, Utility Room/Laundry
  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator, Wall Oven, Washer
  • Flooring: Ceramic Floor

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 4
  • Half Bathrooms: 2
  • Primary Bathroom: Bidet, Dual Sinks, Separate Tub & Shower, Whirlpool/Spa

Bedrooms

  • Total Bedrooms: 4
  • Bedroom Features: Other, Primary Bath Shower, Primary Bath Tub, Sitting Area - Primary Bedroom

Other Rooms

  • Living Room: Den/Library/Office, Family Sq. Ft.
  • Dining Room: Breakfast Area, Formal Dining
  • Laundry: Utility Room/Laundry

Additional Information

  • Shared Amenities: Bike Storage, Community Room, Exercise Room, Pool
  • Maint. Includes: Common Area, Manager, Security, Sewer, Trash Removal, Water
  • Security/Safety: Fire Sprinklers, Fire Alarm, Smoke Detector, Complex Fenced, Elevator Secure, Secured Garage/Parking

Exterior

  • Exterior Features: Open Balcony
  • Deck/Patio: Open Balcony

Parking

  • Parking Features: 2 Or More Spaces, Guest, Valet, No Rv/Boats

Location

  • Area: Grand Bay Tower Condo
  • County: Miami-Dade County
  • Subdivision: GRAND BAY TOWER CONDO
  • Building Name: GRAND BAY TOWER

School Information

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

Community

  • Community Name: Grand Bay Tower Condo
  • Association: Yes
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes
  • Cooling Type: Electric
  • Heating Type: Electric

Structural Information

  • Architectural Style: Corner Unit, High Rise, Penthouse
  • Structure Type: Condo 5+ Stories, Condo
  • Detached/Attached: Detached
  • Construction: CBS Construction
  • Windows: Blinds
  • Entry Floor Number: 14
  • Entry Location: Foyer
  • Building Size: 9600
  • Square Feet: 9,600
  • Living Area: 9,600 Sq. Ft.
  • Year Built: 1999

Lot Features

  • Property View: Bay, Ocean View, Direct Ocean

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Ocean Access, Ocean Front

Financial Considerations

  • Price Per Sq. Ft.: $2,708.33
  • Assoc Fee Freq.: Monthly
  • Tax Amount: $153,827
  • Tax Year: 2024
  • Terms: All Cash, Conventional

Disclosures and Reports

  • Legal Description: GRAND BAY TOWER CONDO UNITS PH-1AN & PH-1AS UNDIV 1.4578% & 1.4578% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18938-2999 1299 1 COC 25567
  • Restrictions: Ok To Lease
  • Inclusions: Deeded Beach Access
  • Property ID: 24-52-05-060-0960

Listed by The Corcoran Group and One Sotheby's International Realty

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Listing agents

— 430 Grand Bay Dr #PH-1AN —

  • The Corcoran Group

  • One Sotheby's International Realty

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 430 Grand Bay Dr #PH-1AN

School District:Dade County School District
NameGradesDistance
Key Biscayne K-8 Center
150 West McIntyre Street, Key Biscayne, FL 33149
PK-50.6 mi
Ponce De Leon Middle School
5801 Augusto Street, Coral Gables, FL 33146
6-87.2 mi
Coral Gables Senior High School
450 Bird Road, Coral Gables, FL 33146
9-127.1 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 430 Grand Bay Dr #PH-1AN Get Price Alerts and Save Property

Date
Details
Price
Change
Source
1/15/2026
Price Reduced
$26,000,000
-23.3%
MLS
11/18/2025
Listed
$33,900,000
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by The Corcoran Group and One Sotheby's International Realty

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430 Grand Bay Dr #PH-1AN, Key Biscayne, FL 33149 (MLS# A11915787) is a Condo property with 4 bedrooms, 4 full bathrooms and 2 partial bathrooms. 430 Grand Bay Dr #PH-1AN is currently listed for $26,000,000 and was received on November 18, 2025. Want to learn more about 430 Grand Bay Dr #PH-1AN? Do you have questions about finding other Condo real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

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