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425 Harbor Drive, Key Biscayne, FL - photo 1

$7,450,000

425 Harbor Drive

Key Biscayne, FL 33149

Estimated payment $44,700/month

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7Beds
9Baths
4,565Sq Ft
$1632Price/Sq Ft

Preferred partner

Kinsfolk Realty

Kinsfolk Signature Realty

Powered by Hometrino

(813) 602-0498

Highlights

No HOA
Private Pool
Garage
Built in 2020
9,148 sqft Lot

About This Home

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.

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Facts & features

Bedrooms & bathrooms

  • •Bedrooms:7
  • •Bathrooms:9
  • •Full bathrooms:0

Heating

  • •Has Heating:Yes

Interior area

  • •Total structure area:4,565 sqft
  • •Total interior livable area:4,565 sqft

Parking

  • •Parking features:N/A
  • •Garage spaces:0
  • •Has attached garage:No

Lot

  • •Size:9,148 sqft

Details

  • •Parcel number:N/A

Type & style

  • •Home type:Single Family Residence
  • •Property subtype:Residential

Materials

  • • N/A

Condition

  • •Year built:2020

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Price history

DateEventPrice
2026-06-12T00:00:00.000ZListed for sale$7,450,000$1632/sqft

Listing Agent

Mark P Chatburn

One Sotheby's International Realty

Brokerage Phone: 305-365-2811

Source: Beaches MLS · MLS #A12034564

Data Powered by Home Junction, Inc.

Nearby

Schools

KEY BISCAYNE K-8 CENTER

Elementary · 0.4 mi

UNIVERSITY OF MIAMI COOPERATIVE INSTITUTE FOR MARINE AND ATMOSPHERIC STUDIES (CIMAS)

2.7 mi

Supermarkets

Key Biscayne Green Market

0.5 mi

NAHUEN Gourmet Market

0.5 mi

Winn-Dixie

0.5 mi

Dining

Cocina

0.4 mi

Panna

0.5 mi

Narbona

0.5 mi

Parks

Harbor Park

0.2 mi

Hampton Park

0.3 mi

Paradise Park

0.5 mi

Beaches

Crandon Park Beach

1.0 mi

Crandon Beach

1.6 mi

Hobie Island Beach Park

3.6 mi

Nearby amenity locations include data © OpenStreetMap contributors.