1. Home
  2. Search Listings
  3. 425 Harbor Drive Key Biscayne, FL - 33149
  • MLS® #: A12034564
  • 425 Harbor Drive
  • Key Biscayne, FL 33149
  • $7,450,000
  • 7 Beds, 9 Bath, 4,565 SqFt
  • Residential

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.

View Virtual Tour

Essential Information

  • MLS® #A12034564
  • Price$7,450,000
  • CAD Dollar$10,558,513
  • UK Pound£5,559,078
  • Euro€6,526,215
  • Bedrooms7
  • Bathrooms9.00
  • Full Baths7
  • Half Baths2
  • Square Footage4,565
  • Year Built2020
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • RestrictionsOther Restrictions
  • StatusActive
  • HOPANo Hopa

Community Information

  • Address425 Harbor Drive
  • Area2420
  • SubdivisionTROPICAL ISLE HOMES SUB 3
  • CityKey Biscayne
  • CountyMiami-Dade
  • StateFL
  • Zip Code33149

Amenities

  • AmenitiesOther
  • # of Garages1
  • ViewOther
  • Has PoolYes
  • PoolHeated, In Ground

Parking

Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Carport

Interior

  • HeatingCentral, Electric
  • CoolingCentral Air
  • # of Stories3
  • StoriesThree Or More

Interior Features

Built-in Features, Elevator, High Ceilings, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage

Appliances

Dryer, Disposal, Dishwasher, Electric Range, Microwave, Oven, Refrigerator, Washer

Exterior

  • RoofFlat
  • ConstructionCBS

Exterior Features

Built-in Barbecue, Outdoor Shower, Balcony

School Information

  • ElementaryKey Biscayne K-8
  • MiddlePonce De Leon
  • HighCoral Gables
  • Office: One Sotheby's International Realty

Property Location

Please provide a valid email address.

425 Harbor Drive on www.jupiteroceanfronthomes.us

Offered at the current list price of $7,450,000, this home for sale at 425 Harbor Drive features 7 bedrooms and 9 bathrooms. This real estate listing is located in TROPICAL ISLE HOMES SUB 3 of Key Biscayne, FL 33149 and is approximately 4,565 square feet. 425 Harbor Drive is listed under the MLS ID of A12034564 and has been available through www.jupiteroceanfronthomes.us for the Key Biscayne real estate market for 27 days.

Similar Listings to 425 Harbor Drive

Photo of Listing #A11909334
  • MLS® #: A11909334
  • 110 Hampton Lane
  • Key Biscayne, FL 33149
  • $6,900,000
  • 6 Bed, 7 Bath, 3,550 SqFt
  • Residential
Add as Favorite
Photo of Listing #A11918795
  • MLS® #: A11918795
  • N/a
  • Key Biscayne, FL 33149
  • $6,750,000
  • 6 Bed, 6 Bath, 3,206 SqFt
  • Residential
Add as Favorite
Photo of Listing #A11997896
  • MLS® #: A11997896
  • 685 Harbor Lane
  • Key Biscayne, FL 33149
  • $6,950,000
  • 5 Bed, 6 Bath, 5,421 SqFt
  • Residential
Add as Favorite
Photo of Listing #A12025834
  • MLS® #: A12025834
  • 571 Glenridge Road
  • Key Biscayne, FL 33149
  • $7,490,000
  • 5 Bed, 7 Bath, 3,768 SqFt
  • Residential
Add as Favorite

All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed.
© 2026 Beaches Multiple Listing Service, Inc. All rights reserved.

Listing information last updated on July 12th, 2026 at 7:35pm CDT.