430 Grand Bay Dr #PH-1AN
Key Biscayne, FL 33149
4
Bed
6
Bath
9,600Sqft
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
Map
Map
Features
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Bedroom Information
Total beds: 4Bathroom Information
Total Baths: 6 Full Baths: 4 Half Baths: 2Flooring Information
CeramicTile -
Interior Features
Bidet, BuiltInFeatures, BreakfastArea, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, EntranceFoyer, HighCeilings, JettedTub, Other, SittingAreaInPrimary, SeparateShower, WalkInClosetsAppliances: BuiltInOven, Dryer, Dishwasher, ElectricRange, ElectricWaterHeater, Disposal, Microwave, Refrigerator, WasherWindow Features: Blinds -
Heating & Cooling
Has Heating: Yes Heating: Electric Has Cooling: Yes Cooling: Electric Water front: 1
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Building Information
Year Built: 1999Building Area Total: 9600Construction Materials: BlockPatio And Porch Features: Balcony, OpenPool Features: AssociationPrivate Pool: NoWater front Features: OceanAccess,OceanFrontView: Bay, OceanAssociation Fee Frequency: Monthly -
Exterior Features
Exterior Features: Balcony
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Listing Price Information
Listing Price: $26000000Original Price: $33900000Cash, Conventional
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Tax Information
Parcel Number: 24-52-05-060-0960 Tax Year: 2024 Annual Tax: $153827 Tax Legal Desc: GRAND BAY TOWER CONDO UNITS PH-1AN & PH-1AS UNDIV 1.4578% & 1.4578% INT IN COMMON ELEMENTS OFF REC 18893-1027 OR 18938-2999 1299 1 COC 25567
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Virtual Tour
Parking Information
Guest, TwoOrMoreSpaces, ValetGarage Information
Pets Allowed: Conditional, YesHomeowners Association Information
Included Fees: AssociationManagement, CommonAreas, Sewer, Security, Trash, WaterAssociation Amenities: BikeStorage, Clubhouse, FitnessCenter, Pool
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School Information
Elementary School: Keybiscayne Junior High School: Ponce De Leon Senior High School: Coral Gables -
Utility Information
CableAvailable -
Location Information
Security Features: ComplexFenced,ElevatorSecured,SecuredGarageParking,FireSprinklerSystem,SmokeDetectors
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 151 Crandon Blvd #345, Key Biscayne, FL, 33149 | $2,649,000 | 3 | 3 | 2,330 | 2,330 SqFt |
| 430 Grand Bay Dr #307, Key Biscayne, FL, 33149 | $3,400,000 | 3 | 4 | 2,840 | 2,840 SqFt |
| 150 Ocean Lane Dr #2A, Key Biscayne, FL, 33149 | $849,000 | 2 | 2 | 1,370 | 1,370 SqFt |
| 155 Ocean Lane Dr #201, Key Biscayne, FL, 33149 | $1,690,000 | 3 | 3 | 1,930 | 1,930 SqFt |
| 290 Sunrise Dr #3-F, Key Biscayne, FL, 33149 | $620,000 | 2 | 1 | 886 | 886 SqFt |
| 600 Grapetree Dr #9GN, Key Biscayne, FL, 33149 | $1,599,000 | 2 | 2 | 1,670 | 1,670 SqFt |
| 201 Crandon Blvd #227, Key Biscayne, FL, 33149 | $1,599,000 | 2 | 2 | 1,531 | 1,531 SqFt |
| 555 Crandon Blvd #43, Key Biscayne, FL, 33149 | $699,000 | 2 | 2 | 1,040 | 1,040 SqFt |
| 177 Ocean Lane Dr #512, Key Biscayne, FL, 33149 | $1,170,160 | 2 | 2 | 1,260 | 1,260 SqFt |
| 201 Crandon Blvd #175, Key Biscayne, FL, 33149 | $4,450,000 | 4 | 4 | 2,604 | 2,604 SqFt |
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ByOwner last updated this listing 06/06/2026 @ 08:22
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