430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149,Key Biscayne,Miami-Dade,Residential

$26,000,000

Description

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.

Address

Open on Google Maps

Address: Grand Bay
City: Key Biscayne
State/county: Miami-Dade
Zip/Postal Code: 33149

Details

Updated on July 17, 2026 at 7:55 pm

Property ID A11915787
Price $26,000,000
Property Size 9600 Sq Ft
Bedrooms 4
Bathrooms 4
Garage 0
Year Built 1999
Type Condominium
Property Status Residential

Additional details

AssociationAmenities Bike Storage, Clubhouse, Fitness Center, Management, Pool
AssociationFeeIncludes Common Areas, Sewer, Security, Trash, Water
BathroomsFull 4
BathroomsHalf 2
BuildingAreaTotal 9600
CLIP 7692152792
CarportSpaces 0
CoListAgentAOR Miami Association of REALTORS
CoListAgentDirectPhone 305-710-9664
CoListAgentEmail Brigitte@bnachtigall.com
CoListAgentFirstName Brigitte
CoListAgentFullName Brigitte Nachtigall
CoListAgentKey 26743840
CoListAgentKeyNumeric 26743840
CoListAgentLastName Nachtigall
CoListAgentMlsId SEF0542022
CoListAgentNationalAssociationId 277006651
CoListAgentOfficePhone 305-365-2811
CoListAgentPreferredPhone 305-710-9664
CoListAgentStateLicense 0542022
CoListOfficeAOR Miami Association of REALTORS
CoListOfficeEmail MLS@onesothebysrealty.com
CoListOfficeKey 5900284
CoListOfficeKeyNumeric 5900284
CoListOfficeMlsId SEFOSIR04
CoListOfficeName One Sotheby's International Realty
CoListOfficePhone 305-365-2811
CommonInterest Condominium
ConstructionMaterials Block
ContractStatusChangeDate 2025-11-24
Cooling Electric
CoveredSpaces 0
CumulativeDaysOnMarket 240
CurrentPrice 26000000
DaysOnMarket 240
DaysOnMarketReplication 240
DaysOnMarketReplicationDate 2026-07-16
DaysOnMarketReplicationIncreasingYN 1
DocumentsCount 0
ElementarySchool Key Biscayne K-8
EntryLevel 14
Flooring Ceramic Tile
Heating Electric
HighSchool Coral Gables
InternetAddressDisplayYN 1
InternetEntireListingDisplayYN 1
ListAOR Miami REALTORS
ListAgentAOR Miami Association of REALTORS
ListAgentDirectPhone 305-877-9332
ListAgentEmail Julian@miawaterfront.com
ListAgentFirstName Julian
ListAgentFullName Julian G Johnston
ListAgentKey 26748082
ListAgentKeyNumeric 26748082
ListAgentLastName Johnston
ListAgentMiddleName G
ListAgentMlsId SEF3041178
ListAgentNationalAssociationId 277012389
ListAgentOfficePhone 305-395-4982
ListAgentPreferredPhone 305-877-9332
ListAgentStateLicense 3041178
ListOfficeAOR Miami Association of REALTORS
ListOfficeEmail Mercedes.Saewitz@corcoran.com
ListOfficeKey 5910188
ListOfficeKeyNumeric 5910188
ListOfficeMlsId SEFCSMG02
ListOfficeName The Corcoran Group
ListOfficePhone 305-395-4982
ListingAgreement Exclusive Right To Sell
ListingContractDate 2025-11-18
ListingKey 1147083008
ListingKeyNumeric 1147083008
ListingTerms Cash, Conventional
MLSAreaMajor 2420
MajorChangeTimestamp January 15, 2026 at 06:17pm
MajorChangeType Price Change
MapCoordinateSource Imported
MiddleOrJuniorSchool Ponce De Leon
MlsStatus Active
MobileDimUnits Feet
ModificationTimestamp July 17, 2026 at 07:09pm
OccupantType Call Agent
OnMarketDate 2025-11-18
OnMarketTimestamp 2025-11-18T00:00:00.000-00:00
OpenHouseModificationTimestamp 2026-07-16T16:30:28.880-00:00
OpenParkingSpaces 2
OriginalEntryTimestamp November 24, 2025 at 04:49pm
OriginalListPrice 33900000
OriginatingSystemCoListAgentMemberKey 1218049
OriginatingSystemCoListOfficeKey 1262483
OriginatingSystemID M00000151
OriginatingSystemKey 441566905
OriginatingSystemListAgentMemberKey 1218765
OriginatingSystemListOfficeKey 1252303
OriginatingSystemModificationTimestamp 2026-07-16T16:30:28.880-00:00
OriginatingSystemName BEACH
OriginatingSystemSubName BEACH_MIAMI
OtherParking CarportSpaces:0.00
ParcelNumber 2452050600960
ParkingFeatures Guest, Valet
PatioAndPorchFeatures Open, Balcony
Permission IDX
PetsAllowed Pet Restrictions, Yes
PhotosChangeTimestamp July 17, 2026 at 07:09pm
PhotosCount 48
PoolFeatures Association
Possession Negotiable
PostalCity Key Biscayne
PostalCode 33149
PostalCodePlus4 1918
PreviousListPrice 33900000
PriceChangeTimestamp January 15, 2026 at 06:17pm
PropertyCondition Resale
PropertySubTypeAdditional Condominium
PublicSurveyTownship 24
RoomsTotal 5
SecurityFeatures Elevator Secured, Fire Alarm, Fire Sprinkler System, Secured Garage/Parking, Smoke Detector(s), Security Fence
SourceSystemID TRESTLE
SourceSystemKey 1147083008
SourceSystemName flexmls
SpecialListingConditions Listed As-Is
StateOrProvince FL
StatusChangeTimestamp November 18, 2025 at 04:00pm
StoriesTotal 14
StreetName Grand Bay
StreetNumber 430
StreetNumberNumeric 430
StreetSuffix Drive
SubdivisionName GRAND BAY TOWER CONDO
TaxAnnualAmount 153827
TaxLegalDescription 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
TaxYear 2024
UnitNumber PH1AN
UniversalPropertyId US-12025-N-2452050600960-R-N
Utilities Cable Available
VideosChangeTimestamp 2026-07-17T19:09:18.727-00:00
VideosCount 0
View Bay, Ocean
WaterfrontFeatures Beach Access, Deeded Access, Ocean Access, Ocean Front
WindowFeatures Blinds