425 Harbor Drive — principal view

Maison Azure — private collection

425 Harbor Drive

$7,450,000

Key Biscayne, FL

7 bd · 9 ba · 4,565 sf

Bedrooms
7
Bathrooms
9
Living area
4,565 sf
Lot
0.21 ac
Built
2020
Garage
1 cars
Price / sq ft
$1,632

The residence

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.

Cinematic tour ↗

Distinctions

Interior

  • Built-in Features
  • Elevator
  • High Ceilings
  • Kitchen Island
  • Walk-In Closet(s)
  • Closet Cabinetry
  • Storage

Exterior

  • Built-in Barbecue
  • Outdoor Shower
  • Balcony

Parking

  • Attached Carport
  • Covered
  • Driveway
  • Electric Vehicle Charging Station(s)
  • Carport

The setting

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Presented by

One Sotheby's International Realty · Mark P Chatburn

Tour this residence privately with Maison Azure — market analysis of Key Biscayne, FL included, no obligation.

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

Listing information is provided by BeachesMLS via the Spark Platform. All information is deemed reliable but not guaranteed and should be independently verified. Properties may or may not be listed by the office/agent presenting the information.

Last updated 2026-06-26