26
  • Type
  • Condominium
  • 2
  • Bedrooms
  • 3.5
  • Bathrooms
  • 2
  • Garages
  • 3950 Sq Ft
  • Area Size
430 Grand Bay Dr # 801, Key Biscayne FL 33149 | Miami-Dade County | A11973615
  • $6,900,000

Description

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.

Property Overview

This oceanfront condominium at 430 Grand Bay Drive, Unit 801, is situated on the eighth floor of the Grand Bay Tower in Key Biscayne. It offers two bedrooms and three-and-a-half bathrooms across approximately 3,950 square feet. The home has been thoughtfully reconfigured from its original three-bedroom layout to emphasize a more open and refined floor plan, ideal for both entertaining and everyday living. The residence features expansive living and dining areas, a family room, and a kitchen with a breakfast area. Three terraces totaling about 595 square feet provide seamless outdoor access and stunning views of the Atlantic Ocean. Custom woodwork by designer Juan Montoya is a signature feature throughout the interiors, adding a touch of refinement to the space. The primary bedroom includes a private sitting area, custom closets, and a spa-inspired bathroom. One storage unit is included with the purchase. The unit is part of the Grand Bay Tower Condo subdivision and is subject to an annual HOA fee of $4,398. The home is listed for sale at $6,900,000. For more information or additional details about this Key Biscayne property, contact 305-859-4733.

Frequently Asked Questions

How many bedrooms and bathrooms does this unit have?

This unit has two bedrooms and three-and-a-half bathrooms.

What is the total living area of the unit?

The unit has approximately 3,950 square feet of living space.

What is the monthly HOA fee?

The monthly HOA fee is $4,398.

Are there additional storage spaces included?

Yes, the unit includes one storage unit. An additional storage unit is available for purchase separately.

What features are included in the primary bedroom?

The primary bedroom includes a secluded sitting room, custom closets, and a spa-inspired bathroom.

How many terraces does the unit have, and what is their total area?

The unit has three terraces totaling approximately 595 square feet.

Monthly Fees & Carrying Costs

Association Fee $4,398 / month
Total Monthly Fees $4,398 / month
  • Membership Required: No
  • Application Fee: $100 (one-time)
  • Address: Grand Bay Dr
  • City: Key Biscayne
  • State/county: Miami-Dade County
  • Zip/Postal Code: 33149
  • Area: GRAND BAY TOWER CONDO

Details

Updated on June 29, 2026 at 12:52 am
  • Property ID A11973615
  • Price $6,900,000
  • Property Size 3950 Sq Ft
  • Bedrooms 2
  • Room 0
  • Bathrooms 3.5
  • Garages 2
  • Year Built 1999
  • Type Condominium
  • Property Status Active, Residential

Additional details

  • Waterfront Features Ocean Access, Ocean Front
  • Bedroom Features Primary Bath Shower, Primary Bath Tub, Sitting Area - Primary Bedroom
  • Cooling Central Air
  • Association Type Condo, Homeowners
  • Building Grand Bay
  • Association Fee Frequency Monthly
  • Area Grand Bay Tower Condo
  • Annual Tax 131192
  • Association Yes
  • Elementary School Keybiscayne
  • Private Pool No
  • Listing Terms All Cash, Conventional
  • Waterfront Yes
  • Full Bathrooms 3
  • Subdivision GRAND BAY TOWER CONDO
  • Total Stories 13
  • Restrictions Daily Rentals Allowed, No Trucks/Rv'S
  • Maintenance Includes All Amenities, Common Area, Fidelity Bond, Pool Service
  • Amenities Bike Storage, Exercise Room, Heated Pool, Pool
  • Parking 2 Or More Spaces, Valet
  • Heating Electric
  • Structure Type Condo 5+ Stories, Condo
  • Tax Year 2025
  • Construction CBS Construction
  • Building Area 3950
  • Covered Spaces 2
  • Middle School Ponce De Leon
  • Unit Floor 8
  • View Ocean View, Direct Ocean
  • Year Built Details Resale
  • High School Coral Gables
  • Pets Allowed Yes
  • Attached Yes
  • Unit Number 801
  • Inclusions Unrestricted Salt Water Access
  • Half Bathrooms 1
  • Flood Zone AE
  • Patio / Porch Open Balcony
  • New Construction No
  • Garage Spaces 2
  • Style Condo 5+ Stories
  • Association Fee 4398
  • Lot Size (Sq Ft) 0
  • Membership Purchase Required No

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Christopher Lazaro

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