425 Harbor Dr Key Biscayne FL 33149 MLS #A12034564

425 Harbor Dr
Key Biscayne, FL, 33149
$7,450,000
7 Beds
8 Baths
4,565 SqFt
0 Acres
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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.

Property Details

Price:
$7,450,000
MLS #:
A12034564
Status:
Active
Beds:
7
Baths:
8
Address:
425 Harbor Dr
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
TROPICAL ISLE HOMES SUB 3
Neighborhood:
tropicalislehomessub3
City:
Key Biscayne
Listed Date:
Jun 12, 2026
State:
FL
Finished Sq Ft:
4,565
Total Sq Ft:
6,092
ZIP:
33149
Year Built:
2020
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Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Range, Microwave, Refrigerator, Wall Oven, Washer
Bathrooms
7 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air
Flooring
Wood
Heating
Central, Electric
Laundry Features
In Garage

Exterior

Architectural Style
Attached, Three Or More Stories
Community Features
Other Subdivision – See Remarks
Construction Materials
C B S Construction, Elevated Construction
Exterior Features
Built- In Grill, Open Balcony, Outdoor Shower
Parking Features
Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Other
Roof
Flat Roof With Facade Front
Security Features
Smoke Detector

Financial

Tax Year
2025
Taxes
$89,673

Map

Community

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425 Harbor Dr
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