425 Harbor Drive, Key Biscayne, FL 33149

$7,450,000
7
BD
9
BA
4,565
SqFt

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List Price
$7,450,000
Status
ACTIVE
Days on Market
48
MLS#
A12034564
Subtype
Residential
Year Built
2020
Bedrooms
7
Bathrooms
9
Full Baths
7
Half Baths
2
Living Area
4,565
Acres
0.21
Subdivision
Tropical Isle Homes Sub 3
MLS Area Major
2420

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.

Additional Information

Amenities
Other
Interior Features
Built-in Features, Breakfast Area, Closet Cabinetry, Dining Area, Separate/Formal Dining Room, Dual Sinks, Elevator, High Ceilings, Kitchen Island, Kitchen/Dining Combo, Main Level Primary, Storage, Separate Shower, Walk-In Closet(s)
Exterior Features
Built-in Barbecue, Balcony, Barbecue, Outdoor Living Area, Outdoor Shower
Taxes
$89,673
Flooring
Wood
Appliances
Dryer, Dishwasher, Electric Range, Disposal, Microwave, Oven, Refrigerator, Washer
Heating
Central, Electric
Air Conditioning
Central Air
Exterior Construction
Block
Stories
3
Levels
Three Or More
Roof
Flat
Pool
Yes
Parking Features
Attached Carport, Covered, Carport, Driveway, Electric Vehicle Charging Station(s)
Garage Spaces
1
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables
View
Other

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Listing courtesy of One Sotheby's International Realty. Contact:

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.


Agent: Mark P Chatburn | Email: hello@chatburnliving.com