
$26,000,000
CondominiumActive430 Grand Bay Dr, Key Biscayne FL 33149
MLS #A11915787About This Property
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.
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About Key Biscayne
Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.
Property Details
Property Type
Condominium
Year Built
1999
Living Area
9,600 sq ft
Bedrooms
4
Bathrooms
6
Pool
No
Waterfront
Yes
Cooling
Electric
Heating
Electric
Flooring
Ceramic Floor
Construction
CBS Construction
Style
Corner Unit, High Rise, Penthouse
HOA Fee
None
Annual Taxes
$153,827 (2024)
Days on Market
154
MLS #
A11915787
Features & Amenities
Interior
Appliances
Exterior
Other
Nearby Schools
Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.
School data source: Miami-Dade County Open Data Hub
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Listing provided by Julian Johnston at The Corcoran Group. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11915787.