430 Grand Bay Dr Key Biscayne FL 33149 MLS #A11915787
Dominating the Key Biscayne skyline, this Geoffrey Bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13,630 sq. ft. with 10,421 sq. ft. under air and 3,000+ sq. ft. of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100M+ newly reimagined Ritz-Carlton and its brand-new Beach Club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.

Property Details

Price:
$33,900,000
MLS #:
A11915787
Status:
Active
Beds:
4
Baths:
5
Address:
430 Grand Bay Dr
Type:
Condo
Subtype:
Condominium
Subdivision:
GRAND BAY TOWER CONDO
Neighborhood:
grandbaytowercondo
City:
Key Biscayne
Listed Date:
Nov 18, 2025
State:
FL
Finished Sq Ft:
9,600
Total Sq Ft:
9,600
ZIP:
33149
Year Built:
1999

Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator, Wall Oven, Washer
Bathrooms
4 Full Bathrooms, 2 Half Bathrooms
Cooling
Electric
Flooring
Ceramic Floor
Heating
Electric
Laundry Features
Utility Room/ Laundry

Exterior

Architectural Style
Corner Unit, High Rise, Penthouse
Association Amenities
Bike Storage, Community Room, Exercise Room, Pool
Construction Materials
C B S Construction
Exterior Features
Open Balcony
Parking Features
2 Or More Spaces, Guest, Valet, No Rv/ Boats
Security Features
Fire Sprinklers, Fire Alarm, Smoke Detector, Complex Fenced, Elevator Secure, Secured Garage/ Parking

Financial

HOA Frequency
Monthly
Tax Year
2024
Taxes
$153,827

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430 Grand Bay Dr
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