430 Grand Bay Dr 801 Key Biscayne, FL $ 6,900,000
430 Grand Bay Dr 801
$ 6,900,000
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430 Grand Bay Dr 801

Key Biscayne, FL, 33149
$ 6,900,000
Bedrooms2 Baths3.1 Sq 3,950

Monthly Estimate*

$ 42,484

430 Grand Bay Dr 801, Key Biscayne, FL 33149 - Image 1
430 Grand Bay Dr 801, Key Biscayne, FL 33149 - Image 2
430 Grand Bay Dr 801, Key Biscayne, FL 33149 - Image 3

Condo for sale in Key Biscayne, FL

for $6,900,000 with 2 bedrooms and 3 full baths, 1 half bath. This 3,950 square foot condo was built in 1999.

Commanding breathtaking Atlantic vistas from its privileged eighth-floor setting at Grand Bay Tower, this exceptional residence is a rare offering on the island of Key Biscayne. Originally conceived as 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. With approximately 3,950sf, the expansive living and dining areas, a secluded family room, and a bright kitchen with breakfast area are complemented by three terraces totaling about 595sf that are seamlessly integrated throughout the residence. Custom woodwork by renowned designer Juan Montoya enriches the interiors, while the serene primary suite offers bespoke closets and a spa-inspired bath, completing this exceptional oceanfront retreat. One storage unit is included. Separate guest quarters and an additional storage unit are available for purchase separately.

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Condo Coming Soon

Price

$ 6,900,000

Bedrooms

2

Full Bath

3

Half Bath

1

Property Type

Condo

Taxes

$ 131,192

Style

Year Built

1999

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11973615

Features
General
Heating Electric
Cooling Central Air
Possession Closing & Funding
Appliances Dryer Dishwasher Electric Range Electric Water Heater Disposal Microwave Refrigerator
HOA Fee 4398
Garage Spaces 2
Association Fee Includes Amenities Common Areas Pool(s)
Patio/Porch Features Balcony Open
Architectural Style High Rise
Pool Features Association Heated
Security Features Door Man Key Card Entry Lobby Secured Fire Sprinkler System
Restrictions Daily Rentals Allowed No RV No Truck
Construction Materials Block
Pets Allowed Conditional Yes
Year Built 1999
View Ocean
Unit Number 801
Property Subtype Condominium
Tax Year 2025
Waterfront Features Ocean Access Ocean Front
Assoc Fee Paid Per Monthly
County Miami-Dade
Property Type Residential
Association Amenities Bike Storage Fitness Center Pool
Subdivision Name GRAND BAY TOWER CONDO
Facing Direction East
Garage Y/N true
Total Rooms 0
Full Baths 3
Special Listing Conditions Listed As-Is
Status Coming Soon
High School Coral Gables
City Key Biscayne
Entry Location 8
Senior Community Y/N false
MLS Area 52
Lot Size Units Square Feet
Listing Terms Assumable Cash Conventional
Elementary School Keybiscayne
Property Attached Y/N true
Year Built Details Resale
Tax Annual Amount 131192
Middle/Junior High School Ponce De Leon
Property Condition Updated/Remodeled
Lease Considered Y/N false
Standard Status Coming Soon
Occupancy Type Call Agent
Property Sub Type Additional Condominium
Expected Active Date 2026-03-31
Legal Description GRAND BAY TOWER CONDO UNIT 801 UNDIV 1.1336% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 19027-4202 0300 1
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Interior
Interior Amenities Breakfast Area Closet Cabinetry Dining Area Separate/Formal Dining Room Dual Sinks Entrance Foyer Kitchen Island Sitting Area in Primary Walk-In Closet(s)
Total Stories 13
Air Conditioning Y/N true
Heating Y/N true
Half Baths 1
Laundry Features Laundry Tub
Total Bedrooms 2
Entry Level 8
Total Baths 4
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Exterior
Exterior Amenities Balcony Shutters Electric Storm/Security Shutters
Parking Features Two or More Spaces Valet
Building Area Total 3950
Waterfront Y/N true
Covered Spaces 2
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* Excluded Features
List By
Coldwell Banker Realty

Broker

adriana.vollmer@floridamoves.com

Email

Affordability Calculator

$53,417
Per Month
80%
20%
0%
Monthly Principal & Interest
$42,484
Monthly Property Taxes
$10,933
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
DatePricePrice ChangeDescription
3/20/2026$6,900,000 Listed Price

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430 Grand Bay Dr 801, Key Biscayne, FL, 33149 is a Condo for sale at $6,900,000 with 3,950 sqft. 430 Grand Bay Dr 801 has 2 bedrooms, 3.1 baths, and was built in 1999. The property's zip code is 33149 which is in Key Biscayne, FL