Key Biscayne, FL 33149 425 Harbor Dr

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Presented By: This listing is courtesy of AG Real Estate Advisors, LLC;
  • MLS# A11873862
  • 09/07/2025
  • Request Tour
  • Request Info
  • Beds • 7
  • Full/Half Baths • 7 / 2
  • SQFT • 4,565
  • Garage • 2

Home Details

Experience unparalleled elegance in this stunning contemporary estate, set on an oversized 9,258 sq. ft. lot in exclusive Key Biscayne. Built in 2020, with a brand-new roof in 2025, this 7-bedroom, 7-bathroom home, plus two powder rooms, blends sophistication with seamless indoor-outdoor living. An open floor plan, custom-built kitchen cabinetry, and abundant natural light create an inviting ambiance. The elevator connects all three levels, leading to a rooftop terrace with breathtaking views. Outdoors, enjoy a saltwater pool with spa, summer kitchen, cabana bath, and expansive front yard. The open garage with an EV charger and a spacious driveway provide convenience. This architectural masterpiece offers the finest in Key Biscayne luxury.
Presented By: This listing is courtesy of AG Real Estate Advisors, LLC;

Interior Features for 425 Harbor Dr

Bedrooms

Total Bedrooms7

Bathrooms

Half Baths2
Total Baths9

Other Interior Features

Air Conditioning Y/NYes
Basement (Y/N)No
Fireplace Y/NNo
FlooringCeramicTile, Hardwood, Wood
Heating Y/NYes
Interior AmenitiesBuiltInFeatures, BedroomOnMainLevel, BreakfastArea, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, FirstFloorEntry, KitchenIsland, KitchenDiningCombo, WalkInClosets, Elevator
Window FeaturesImpactGlass

General for 425 Harbor Dr

AccessibilityAccessibleElevatorInstalled
Additional Parcels Y/NNo
AppliancesBuiltInOven, Dryer, Dishwasher, ElectricRange, Disposal, Microwave, Refrigerator, Washer
Architectural StyleContemporaryModern
Attached Garage Yes
Carport Y/NNo
CityKey Biscayne
Community FeaturesOther, SeeRemarks
Construction MaterialsBlock
CoolingCentralAir
CountyMiami-Dade
DirectionsHarbor Drive is one of the most prestigious roads in Key Biscayne. Once you reach the village take the first turn to the right and drive to reach the property.
DisclosuresFloodPlainDisclosure, ForeignSeller, SellerDisclosure
Facing DirectionWest
Full Baths7
Garage Spaces2.0
Garage Y/NYes
HOANo
HeatingElectric
Home Warranty Y/NNo
Land Lease Y/NNo
Lease Considered Y/NNo
Lease Renewal Y/NNo
Legal Description32 54 42 & 5-6 55 42 PB 50-83 TROPICAL ISLE HOMES SUB 3RD ADDN LOT 16 BLK 13 LOT SIZE 9258.00 SQ FT COC 22279-1992 05 2004 1
LevelsThreeOrMore
Listing TermsCash, Conventional
Lot Size Square Feet9258.0
Lot Size UnitsSquareFeet
MLS Area42
MobileHomeRemainsYNNo
New ConstructionNo
Occupancy TypeVacant
Patio/Porch FeaturesBalcony, Open, Patio
Pets AllowedNoPetRestrictions, Yes
Pool FeaturesHeated, InGround, Pool
PossessionClosingAndFunding
PostalCityKey Biscayne
Property Attached Y/NNo
Property Sub Type AdditionalSingleFamilyResidence
Property SubtypeSingleFamilyResidence
Property TypeResidential
Rent Control Y/NNo
RestrictionsOkToLease
RoofFlat
Senior Community Y/NNo
SewerPublicSewer
Showing InstructionsAppointment Only, Call Listing Agent, Showing Assist
Spa FeaturesInGround
Special Listing ConditionsListedAsIs
Standard StatusActive
StatusActive
Subdivision NameTROPICAL ISLE HOMES SUB 3
Tax Annual Amount86442.0
Tax Year2024
Total Rooms0
ViewNone
Virtual TourClick here
Year Built2020
Year Built DetailsEffective Year Built
Zoning Description0100

Exterior for 425 Harbor Dr

Building Area Total6092.0
Covered Spaces2.0
Crops Included Y/NNo
Exterior AmenitiesBalcony, Fence, OutdoorGrill, Patio
Foundation DetailsRaised
Horse Y/NNo
Irrigation Water Rights Y/NNo
Lot FeaturesLessThanQuarterAcre
Lot Size Area9258.0
Parking FeaturesAttached, Covered, Driveway, ElectricVehicleChargingStations, Garage
Private PoolNo
SpaYes
Water SourcePublic
Waterfront Y/NNo

Additional Details

Price History

Emily Cuevas

Realtor
Price $7,750,000
MLS#A11873862
List Date 09/07/2025
Property Type Single Family
Phone 201.681.9929
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