Experience unparalleled elegance in this stunning contemporary estate, set on an oversized 9,258 sq. ft. lot in exclusive Key Biscayne. Built in 2020, with a brand-new roof in 2025, this 7-bedroom, 7-bathroom home, plus two powder rooms, blends sophistication with seamless indoor-outdoor living. An open floor plan, custom-built kitchen cabinetry, and abundant natural light create an inviting ambiance. The elevator connects all three levels, leading to a rooftop terrace with breathtaking views. Outdoors, enjoy a saltwater pool with spa, summer kitchen, cabana bath, and expansive front yard. The open garage with an EV charger and a spacious driveway provide convenience. This architectural masterpiece offers the finest in Key Biscayne luxury.
AG Real Estate Advisors, LLC
Features & Details
Learn about the features and details of 425 Harbor Dr
Property Details
Property Type
SingleFamilyResidence
Living Area
4,565 sqft
Year Built
2020
Lot Size
9,258 sqft
Stories
-
Annual Tax
$86,442.00
List Date
9/7/2025
Updated
11/27/2025
Last Checked
Recent
MLS Number
#A11873862
Brokerage
AG Real Estate Advisors, LLC
Postal Code
33149
Area
Miami-Dade
City
-
Additional Property Features
Occupancy
Vacant
List Price
$7,750,000.00
Unit Number
-
Construction
Block
Heating
Electric
Fireplaces
-
Garage
2 Car Garage
Parking Type
No
Pets Allowed
No
Air Conditioning
Central Air
Elevator
Yes
Locker
No
Swimming Pool
Heated,InGround,Pool
Patio
Balcony,Open,Patio
Basement
No
Den
No
Central Vacuum
No
Garage Type
No
Additional Listing Information
Walk Score
–
Property Manager
-
Utilities Included
None
Furnished
No
Assessment Year
2024
Assignment
No
Extras Included
Built in oven, Dryer, Dishwasher, Electric range, Disposal, Microwave, Refrigerator, Washer
Discover this exceptional singlefamilyresidence in the heart of . This well-appointed property offers 7 bedrooms, 9 bathrooms, 4,565 square feet of living space situated on a 9,258 square foot lot. Originally built in 2020. Offered at $7,750,000.00 The property comes with Built in oven, Dryer, Dishwasher, Electric range, Disposal, Microwave, Refrigerator, Washer. Don't miss this opportunity to own in one of the area's most desirable locations.
FAQs About 425 Harbor Dr
What is the square footage of this property?
425 Harbor Dr, MLS® A11873862 has a size of 4565 sqft.
How many bedrooms and bathrooms does this home have?
There are 7 bedrooms and 9 bathrooms in this House at 425 Harbor Dr, MLS® A11873862.
Does this property have parking available?
Yes, there is parking available with 2 spot(s).
What are annual taxes for 425 Harbor Dr?
Annual taxes for this home are $86,442 based on 2024 tax year reports.
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.