$7,750,000

425 Harbor Dr, Key Biscayne FL 33149

7  beds
8  baths
4,565  sqft
Single Family Residence
Built in 2020
9,258 Square Feet lot
$1,698/sqft
9 days on market

About this property

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.

Interior Details

Bedrooms & bathrooms

  • Bedrooms: 7
  • Bathrooms: 8
  • Full bathrooms: 7

Heating & cooling

  • Heating: Electric
  • Cooling: Central Air
  • Laundry: Utility Room/Laundry

Features

  • Flooring: Ceramic Floor, Wood
  • Window Features: Complete Impact Glass, High Impact Windows

Extras

  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Electric Range, Refrigerator, Wall Oven, Washer
  • Video & virtual tour: View Virtual Tour

Property Details

Parking

  • Garage spaces: 2
  • Parking features: Covered, Driveway, Electric Vehicle Charging Station(s)

Features

  • Exterior features: Built-In Grill, Open Balcony

Public Info

  • Lot Size: 9,258 Square Feet
  • Interior Livable Area: 4,565 sqft
  • Year Built: 2020
  • APN: 24-42-32-005-0220
  • County: Miami-Dade County

Tax Information

  • Annual Tax Amount: $86,442
  • Tax Year: 2024

Price History

9/16/2025 Listed for Sale
Source: Miami REALTORS® 		$7,750,000
$1,697/sqft
5/27/2023 Rented
Source: Miami REALTORS® 		$35,000
$7/sqft
5/3/2023 Sold
Source: Miami REALTORS® 		$7,400,000
$1,489/sqft

Estimated Monthly Payment

Customize assumptions below to estimate your monthly cost.

Est.
$50,000
Principal & Interest $40,213
Property Taxes $7,204
Home Insurance $2,583
HOA Fees $0

Walk Score

Walk Score
41
Walk Score®
Car-Dependent
Transit Score
0
Transit Score®
Full Walk Score
Bike Score
48
Bike Score®
Somewhat Bikeable

RACVantage maintains this site for informational purposes only and does not warrant the accuracy of listing data such as lot size, square footage, room counts or school districts. Data is provided in part by the Miami MLS courtesy of the Miami Association of REALTORS® and is for consumers’ personal non-commercial use to identify prospective properties of interest. Information is deemed reliable but not guaranteed; you should verify all details independently.

Listed by: AG Real Estate Advisors, LLC

Kevin McCarthy
Kevin McCarthy
Broker & Executive Director of Luxury Sales






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      By proceeding, you consent to receive calls and texts at the number you provided, including marketing by autodialer and prerecorded and artificial voice, and email, from miamiforward.com and about your inquiry and other home-related matters, but not as a condition of any purchase.