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425 Harbor Dr

Key Biscayne, FL 33149
  • $7,450,000
  • STATUS: Active
  • ON SITE: 56 Days
  • MLS #: A12034564
UPDATED: 24 min ago
$7,450,000
  • 7
    BEDS
  • 0.21
    ACRES
  • 7
    BATHS
  • 2
    1/2 BATHS
  • 4,565
    SQFT
  • $1,632
    $/SQFT
Type:
Single-Family Home
Built:
2020
County:

School Information

Elementary School:
Middle School:
High School:

Description

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.

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Copyright 2026, Participating Associations/MLS’s in the SEFMLS, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. All rights reserved. The data relating to real estate for sale on this web site comes in part from the participating Associations/MLS’s in the Southeast Florida Regional Multiple Listing Service cooperative agreement, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Participating Associations/MLS’s in the SEFMLS, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. All rights reserved. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited. Data last updated 2026-08-08T11:51:14.143.
www.onestopre.net/homes/177643544
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425 Harbor Dr Key Biscayne, FL 33149

  • Price: $7,450,000
  • Status: Active
  • On Site: 56 Days
  • Updated: 24 min ago
  • MLS #: A12034564
7
Beds
7
Baths
2
½ Baths
0.21
Acres
4,565
SQFT
$1,632
$/SQFT
2020
Built
Neighborhood:
Tropical Isle Homes Sub 3
County:
Miami-Dade
Area:
Tropical Isle Homes Sub 3
Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables
Property Description
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.
Exterior Features

Architectural Style AttachedThree Or More Stories Carport Spaces 2 Construction Materials CBS ConstructionElevated Construction Covered Spaces 3 Direction Faces West Exterior Features Built-In GrillOpen BalconyOutdoor Shower Fencing Fenced Garage YN Yes Lot Features Less Than 1/4 Acre Lot Parking Features Attached CarportCoveredDrivewayElectric Vehicle Charging Station(s)Other Patio And Porch Features DeckOpen Balcony Pool Features In GroundHeated Pool Private YN No Roof Flat Roof With Facade Front View Other View YN Yes Waterfront YN No

Interior Features

Adjusted Square Footage 4754 Appliances DishwasherDisposalDryerElectric RangeMicrowaveRefrigeratorWall OvenWasher Building Area Total 6092 Cooling Central Air Flooring Wood Furnished Unfurnished Heating CentralElectric Heating YN Yes Interior Features First Floor EntryBuilt-in FeaturesCloset CabinetryCooking IslandElevatorVolume CeilingsWalk-In Closet(s)OtherStorageUtility/Laundry In Garage Laundry Features In Garage Master Bathroom Features Dual SinksShower Only Other Equipment Elevator Room Bedroom Features At Least 1 Bedroom Ground Level Room Dining Room Features Breakfast AreaFormal DiningKitchen Dining Window Features Complete Impact GlassHigh Impact Windows

Property Features

Accessibility Features Accessible Elevator Installed Association YN No Building Name TROPICAL ISLE HOMES SUB 3 Carport YN Yes Community Features Other Subdivision - See Remarks Cooling YN Yes Horse YN No Listing Terms All CashConventional Membership Purch Rqd YN No New Construction YN No Property Sub Type Single Family Residence Public Survey Section 32 Restrictions Other Restrictions Security Features Smoke Detector Sewer Public Sewer Spa YN Yes Structure Type Pool OnlyHouse Tax Annual Amount 89673 Tax Year 2025 Type Of Association None Water Source Municipal Water Year Built Details Effective Year Built Zoning 0100

Listing courtesy of One Sotheby's International Realty: .


Copyright 2026, Participating Associations/MLS’s in the SEFMLS, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. All rights reserved. The data relating to real estate for sale on this web site comes in part from the participating Associations/MLS’s in the Southeast Florida Regional Multiple Listing Service cooperative agreement, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Participating Associations/MLS’s in the SEFMLS, MIAMI Association of REALTORS, Realtor Association of Greater Ft. Lauderdale, South Broward Board of Realtors. All rights reserved. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited. Data last updated 2026-08-08T11:51:14.143.
 
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