$6,900,000
 $37,041 est/mo Sourced by Back At You

430 Grand Bay Dr 801,Key Biscayne, FL 33149

Key Biscayne, FL 33149

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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 quartersan increasingly rare and coveted amenity at Grand Bayas 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.

Details

MLS #A11973615
Listing TypeFor Sale
StyleCondominium
HOA Dues$4,398
Sub-TypeResale
StatusActive
Year1999
Days On Site150
Listing Provided ByColdwell Banker Realty | Adriana Vollmer

Features

Bed(s)2
Bath(s) 4 Total
SQ Feet3,950
Garage2
PoolYes
Story(s)13
Water FrontYes
Property ViewYes

Parking

Garage Yes / NoYes
Parking FeaturesTwo Or More Spaces, Valet

Taxes

Tax Annual Amount131192

Area Information

StateFL
CountyMiami Dade
CityKey Biscayne
Zip Code33149
Area52
Community NameGRAND BAY TOWER CONDO
Listing VS Median (in GRAND BAY TOWER CONDO)
Price:
$6,900,000
low | high
Med:
$5,270,000
73.623188405797% of Average
sqft:
3,950
low | high
Med:
3,235
68.101265822785% of Average
$ / sqft:
$1,747
low | high
Med:
$1,593
58.796557542243% of Average
On site:
150
low | high
Med:
56
100% of Average
Sourced by Back At You

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Learn More About This Property

StateFL
CountyMiami Dade
CityKey Biscayne
Zip Code33149
Area52
Community NameGRAND BAY TOWER CONDO
Listing VS Median (in GRAND BAY TOWER CONDO)
Price:
$6,900,000
low | high
Med:
$5,270,000
73.623188405797% of Average
sqft:
3,950
low | high
Med:
3,235
68.101265822785% of Average
$ / sqft:
$1,747
low | high
Med:
$1,593
58.796557542243% of Average
On site:
150
low | high
Med:
56
100% of Average
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $5.175M - $8.625M
sqft: 2,500 - 4,500
Listing Updated: August 25, 2026 at 10:45:19 AM PDT
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