Aquantis Realty

No photos available

Offered at

$7,450,000

425 Harbor Drive, Key Biscayne, FL 33149

7
Beds
7
Full Baths
2
Half Baths
4,565
Sq.Ft.

Listing courtesy of Mark P Chatburn, One Sotheby's International Realty

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.

Overview

At a glance

Property Type
Residential
Property Sub-Type
Single Family Residence
Address
425 Harbor Drive, Key Biscayne, FL 33149
Zoning
0100
MLS ID
A12034564
Listing Date
2026-06-12
Last Updated
6/20/2026, 9:24:04 AM
Days on Market
8
Subdivision
TROPICAL ISLE HOMES SUB 3

Features & Amenities

The Details

Interior

Bedrooms
7
Full Bathrooms
7
Half Bathrooms
2
Flooring
Wood
Appliances
Dryer, Disposal, Dishwasher, Electric Range, Microwave, Oven, Refrigerator, Washer
Interior Features
Built-in Features, Elevator, High Ceilings, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage
Laundry
In Garage

Exterior

Construction
CBS
Exterior Features
Built-in Barbecue, Outdoor Shower, Balcony
Patio & Porch
Deck
Pool
Heated, In Ground
Fencing
Fenced
Parking
Attached Carport, Covered, Driveway, Electric Vehicle Charging Station(s), Carport
Garage Spaces
1
Water Source
Public
Sewer
Public Sewer
Cooling
Central Air
Heating
Central, Electric
Security
Smoke Detector(s)

Details

Building Area
6,092 sq.ft.
Lot Size
9,258 sq.ft.
Lot Size (Acres)
0.21 acres
Subdivision
TROPICAL ISLE HOMES SUB 3
Stories
3
Year Built
2020
View
Other
Direction Faces
West
County
Miami-Dade
Zoning
0100

Financial

List Price
$7,450,000
Original List Price
$7,450,000
Annual Tax
$89,673/yr
Tax Year
2025

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

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Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.