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.
For sale
$7,899,000
425 Harbor Dr, Key Biscayne, FL 33149
7beds
4,565sqft
Est.:
Single Family Residence
Built in 2020
9,258 Square Feet Lot
$-- Zestimate®
$1,730/sqft
$-- HOA
What's special
- 163 days
- on Zillow |
- 321 |
- 19 |
Zillow last checked: 7 hours ago
Listing updated: July 18, 2025 at 02:07pm
Listed by:
Fernando Muniz 786-253-8810,
AG Real Estate Advisors, LLC
Source: MIAMI,MLS#: A11752360
Originating MLS: A-Miami Association of REALTORS

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 9
- Full bathrooms: 7
- 1/2 bathrooms: 2
Heating
- Electric
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Electric Range, Refrigerator, Oven, Washer
- Laundry: Laundry Room
Features
- Built-in Features, Closet Cabinetry, Kitchen Island, Elevator, Walk-In Closet(s), Other, Storage
- Flooring: Ceramic Tile, Wood
- Windows: Complete Impact Glass, High Impact Windows
Interior area
- Total structure area: 6,092
- Total interior livable area: 4,565 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Covered, Driveway, Electric Vehicle Charging Station(s)
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Elevator Installed
Features
- Levels: Three Or More
- Entry location: First Floor Entry
- Patio & porch: Patio
- Exterior features: Built-in Barbecue, Balcony
- Has private pool: Yes
- Pool features: In Ground, Heated, Pool Only
- Has spa: Yes
- Fencing: Fenced
- Has view: Yes
- View description: None
Lot
- Size: 9,258 Square Feet
- Features: Less Than 1/4 Acre Lot
Details
- Parcel number: 2442320050220
- Zoning: 0100
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/Contemporary
- Property subtype: Single Family Residence
Materials
- Concrete Block Construction, CBS Construction
- Foundation: Raised
- Roof: Flat Roof With Facade Front
Condition
- Year built: 2020
Utilities & green energy
- Sewer: Public Sewer
- Water: Municipal Water
Community & HOA
Community
- Features: Other Subdivision - See Remarks
- Subdivision: Tropical Isle Homes Sub 3
HOA
- Has HOA: No
Location
- Region: Key Biscayne
Financial & listing details
- Price per square foot: $1,730/sqft
- Tax assessed value: $5,439,952
- Annual tax amount: $86,442
- Date on market: 2/21/2025
- Listing terms: All Cash,Conventional
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