Key Biscayne, FL 33149 425 Harbor Dr

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Presented By: This listing is courtesy of One Sotheby's International Realty
  • MLS# A12034564
  • 06/12/2026
  • Request Tour
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  • Beds • 7
  • Full/Half Baths • 7 / 2
  • SQFT • 4,565
  • Garage • 1

Home Details

Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.
Presented By: This listing is courtesy of One Sotheby's International Realty

Interior Features for 425 Harbor Dr

Bedrooms

Total Bedrooms7

Bathrooms

Half Baths2
Total Baths9

Other Interior Features

Air Conditioning Y/NYes
FlooringHardwood, Wood
Furnished Y/NUnfurnished
Heating Y/NYes
Interior AmenitiesBuilt-in Features, Bedroom on Main Level, Breakfast Area, Closet Cabinetry, Dining Area, Separate/Formal Dining Room, Dual Sinks, First Floor Entry, High Ceilings, Kitchen Island, Kitchen/Dining Combo, Shower Only, Walk-In Closet(s), Elevator
Laundry FeaturesIn Garage
Window FeaturesImpact Glass

General for 425 Harbor Dr

AccessibilityAccessible Elevator Installed
AppliancesBuilt-In Oven, Dryer, Dishwasher, Electric Range, Disposal, Microwave, Refrigerator, Wine Cooler, Washer
Carport Spaces2
Carport Y/NYes
CityKey Biscayne
Community FeaturesOther, See Remarks
Construction MaterialsBlock
CoolingCentral Air
CountyMiami-Dade
Elementary SchoolKeybiscayne
Facing DirectionWest
Full Baths7
Garage Spaces1
Garage Y/NYes
HeatingCentral, Electric
High SchoolCoral Gables
Lease Considered 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
LevelsThree Or More
Listing TermsCash, Conventional
Lot Size Square Feet9258
Lot Size UnitsSquare Feet
MLS Area42
Middle/Junior High SchoolPonce De Leon
Occupancy TypeCall Agent
Patio/Porch FeaturesBalcony, Deck, Open
Pool FeaturesHeated, In Ground, Pool
PossessionClosing & Funding, Close Of Escrow
PostalCityKey Biscayne
Property Sub Type AdditionalSingle Family Residence
Property SubtypeSingle Family Residence
Property TypeResidential
RestrictionsOther Restrictions
RoofFlat
Security FeaturesSmoke Detector(s)
Senior Community Y/NNo
SewerPublic Sewer
Special Listing ConditionsListed As-Is
Standard StatusActive
StatusActive
Subdivision NameTROPICAL ISLE HOMES SUB 3
Tax Annual Amount89673
Tax Year2025
Total Rooms0
ViewOther
Virtual TourClick here
Year Built2020
Year Built DetailsEffective Year Built
Zoning Description0100

Exterior for 425 Harbor Dr

Building Area Total6092
Covered Spaces3
Exterior AmenitiesBalcony, Deck, Fence, Security/High Impact Doors, Outdoor Grill, Outdoor Shower
Foundation DetailsRaised
Lot Features< 1/4 Acre
Lot Size Area9258
Parking FeaturesAttached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Other
SpaYes
Water SourcePublic
Waterfront Y/NNo

Additional Details

Price History

Schools

Elementary School Keybiscayne Elementary School
High School Coral Gables High School

Francisco Castellanos

Realtor®
Price $7,450,000
MLS#A12034564
List Date 06/12/2026
Property Type Single Family
Phone 954.496.1236
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Request Info
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