2-Bed Condominium at GRAND BAY TOWER CONDO in Key Biscayne

$6,900,000

Listing courtesy of Coldwell Banker Realty; Adriana Vollmer. Information from the Southeast Florida Multiple Listing Service is deemed reliable but is not guaranteed accurate.

For Sale
bedrooms

2

bathrooms

3

Square Footage

3950

Type of Property

Condominium, Residential

Details

Overview

Sub Type
Condominium
Price Per Sqft
$1,747/sqft
Built In
1999
Association Fee
$4,398/mo HOA
Taxes
$131,192/yr

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.

This condominium home located at 430 Grand Bay Dr # 801, Key Biscayne FL 33149 is currently for sale and has been available on Brickellsold for 162 days. This property is listed at $7M. It has 2 beds, 3 bathrooms, and is 3950 square feet. It was built in 1999. 430 Grand Bay Dr # 801, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.

Interior

Bedrooms
2
Bathrooms
4
Bathrooms Full
3
Features
  • Flooring:
  • Common walls with other units/homes: Corner Unit, High Rise
Heating
Electric
Cooling
Central Air
Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator
Total structure area
3,950
Total interior livable area
3,950 sqft

Property

Parking
  • Covered Spaces: 2
  • Parking Features: 2 Or More Spaces,Valet
  • Garage Spaces: 2
Parcel Number
24-52-05-060-0080
Features
  • Entry location: Lobby, Closet Cabinetry, Cooking Island, Fire Sprinklers, Entrance Foyer, Laundry Tub, Chandelier To Be Replaced, Walk-In Closet(s), Family Room, Media Room, Storage, Utility Room/Laundry
  • Exterior Features: Open Balcony
  • Has View: Yes
  • View Description: Ocean View, Direct Ocean

Construction

Property subtype
Condominium, Residential
Attached to another structure
Yes
Materials
CBS Construction
Condition
  • Year Built: 1999

Community & HOA

Community
  • Security Features: Fire Sprinklers, Doorman, Card Entry, Lobby Secured
  • Subdivision: GRAND BAY TOWER CONDO
HOA
  • Has HOA: Yes
  • Amenities: Bike Storage, Exercise Room, Heated Pool, Pool
  • HOA Fees: $4,398/mo
Region
Key Biscayne

Financial

Price Per Sqft
$1,747/sqft
Taxes
$131,192/yr
Association Fee
$4,398/mo
On Market Date
3/17/2026
Listing Terms
All Cash, Conventional

Metadata

Added
3/20/2026
Updated
9/9/2026
MLS#
A11973615
Days on Market
162
Listed By
Coldwell Banker Realty
Originating MLS
A-Miami Association of REALTORS

Neighborhood Insights

School and crime data are from public sources and are informational only.

Nearby Schools

Within 5 miles

  • Key Biscayne K-8 Center • 0.0 mi • K-12
  • Marjory Stoneman Douglas Biscayne Nature Center • 0.0 mi • K-12
  • Maritime & Science Technology Academy • 0.0 mi • K-12

Nearby Hospitals

Within 3 miles

No nearby hospitals found.

Crime Overview

Crime data unavailable for this area.

Map

Price History

EventPriceDate
Original list price$6,900,000Mar 20, 2026

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