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430 Grand Bay Drive #801, Key Biscayne, FL - photo 1

$6,900,000

430 Grand Bay Drive #801

Key Biscayne, FL 33149

Estimated payment $41,400/month

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2Beds
4Baths
3,950Sq Ft
$1747Price/Sq Ft

Preferred partner

Kinsfolk Realty

Kinsfolk Signature Realty

Powered by Hometrino

(813) 602-0498

Highlights

HOA $4398/mo
Garage
Built in 1999

About This Home

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.

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Facts & features

Bedrooms & bathrooms

  • •Bedrooms:2
  • •Bathrooms:4
  • •Full bathrooms:0

Heating

  • •Has Heating:Yes

Interior area

  • •Total structure area:3,950 sqft
  • •Total interior livable area:3,950 sqft

Parking

  • •Parking features:N/A
  • •Garage spaces:0
  • •Has attached garage:No

Lot

  • •Size:N/A

Details

  • •Parcel number:N/A

Type & style

  • •Home type:Condominium
  • •Property subtype:Residential

Materials

  • • N/A

Condition

  • •Year built:1999

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Price history

DateEventPrice
2026-03-18T00:00:00.000ZListed for sale$6,900,000$1747/sqft

Listing Agent

Adriana Vollmer

Coldwell Banker Realty

Brokerage Phone: 305-361-5722

Source: Beaches MLS · MLS #A11973615

Data Powered by Home Junction, Inc.

Nearby

Schools

KEY BISCAYNE K-8 CENTER

Elementary · 0.6 mi

UNIVERSITY OF MIAMI COOPERATIVE INSTITUTE FOR MARINE AND ATMOSPHERIC STUDIES (CIMAS)

2.7 mi

Supermarkets

Key Biscayne Green Market

0.4 mi

NAHUEN Gourmet Market

0.5 mi

Winn-Dixie

0.5 mi

Dining

Oceana Key Biscayne Restaurant

0.1 mi

Ocean Club Cabana

0.3 mi

Panna

0.5 mi

Parks

Paradise Park

0.4 mi

Hampton Park

0.6 mi

Harbor Park

0.9 mi

Beaches

Crandon Park Beach

0.2 mi

Crandon Beach

1.1 mi

Hobie Island Beach Park

3.8 mi

Nearby amenity locations include data © OpenStreetMap contributors.