Homes for sale in Key Biscayne
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Single Family Residence
425 Harbor Dr
Key Biscayne, FL 33149
$7,450,000
- Beds
- 7
- Baths
- 7 + 2 half
- Sq ft
- 4,565
- Year built
- 2020
- Price per sq ft
- $1,632
Listing courtesy of Mark Chatburn, One Sotheby's International Realty
About this home
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.
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.
Details
Property
- Type
- Single Family Residence
- Style
- Attached, Three Or More Stories
- Building
- Pool Only
- Year built
- 2020
- Lot size
- 9,258 sq ft
- Building name
- TROPICAL ISLE HOMES SUB 3
- Subdivision
- TROPICAL ISLE HOMES SUB 3
- County
- Miami-Dade County
- Faces
- West
- Flood zone
- AE
Interior
- Appliances
- Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Wall Oven, Washer
- Flooring
- Wood
- Cooling
- Central Air
- Heating
- Central, Electric
- Laundry
- In Garage
- Features
- First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Elevator, Volume Ceilings, Walk-In Closet(s), Storage, Utility/Laundry In Garage
- Furnished
- Unfurnished
Exterior and parking
- Exterior
- Built-In Grill, Open Balcony, Outdoor Shower
- Patio and porch
- Deck, Open Balcony
- Pool
- In Ground, Heated
- Parking
- Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s)
- Garage spaces
- 1
- Construction
- CBS Construction, Elevated Construction
- Roof
- Flat Roof With Facade Front
Community and fees
- Security
- Smoke Detector
- Annual taxes
- $89,673
- Terms
- All Cash, Conventional
Neighborhood
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The data relating to real estate for sale or lease on this website comes in part from the Internet Data Exchange (IDX) program of MIAMI REALTORS® MLS. Listings are provided by participating brokers.
Information is deemed reliable but is not guaranteed and should be independently verified. It is subject to change and is provided for consumers’ personal, non-commercial use only, to identify properties they may be interested in. Listing last updated September 17, 2026.