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For Sale
Listed on September 7, 2025

425 Harbor Dr

$7,750,000
7 Beds
9 Baths
4,565 sqft
0 Parkings
Lot size
9,258 sqft
Annual Tax
$86,442
Occupancy
Vacant
Year Built
2020
Property type
House
#MLS
A11873862

Description

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.

AG Real Estate Advisors, LLC

Features & Details

Learn about the features and details of 425 Harbor Dr

Property Details

  • Property Type
    SingleFamilyResidence
  • Living Area
    4,565 sqft
  • Year Built
    2020
  • Lot Size
    9,258 sqft
  • Stories
    -
  • Annual Tax
    $86,442.00
  • List Date
    9/7/2025
  • Updated
    10/2/2025
  • Last Checked
    Recent
  • MLS Number
    #A11873862
  • Brokerage
    AG Real Estate Advisors, LLC
  • Postal Code
    33149
  • Area
    Miami-Dade
  • City
    -

Additional Property Features

  • Occupancy
    Vacant
  • List Price
    $7,750,000.00
  • Unit Number
    -
  • Construction
    Block
  • Heating
    Electric
  • Fireplaces
    -
  • Garage
    2 Car Garage
  • Parking Type
    No
  • Pets Allowed
    No
  • Air Conditioning
    Central Air
  • Elevator
    Yes
  • Locker
    No
  • Swimming Pool
    Heated,InGround,Pool
  • Patio
    Balcony,Open,Patio
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    No
  • Assessment Year
    2024
  • Assignment
    No
  • Extras Included
    Built in oven, Dryer, Dishwasher, Electric range, Disposal, Microwave, Refrigerator, Washer
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    7 Bed, 9 Bath
  • Bedrooms
    7
  • Full Bathrooms
    9
  • Ensuite
    Yes
  • Bathrooms
    9
  • Flooring
    Mixed

Price history

Learn about the price history of 425 Harbor Dr

Real estate trends

View trends of price in Miami over the last 12 months

Explore Miami-Dade

Learn about the area around 425 Harbor Dr

Mortgage Calculator
Estimate monthly payments for 425 Harbor Dr
$0
20.0%
$7,750,000
1%
5.25%
10%
Estimated Monthly Payment

$37,153

Cash Flow Analysis
Mortgage Payment:
$37,153.36
Monthly Payment:
$44,356.86
Break Even Down Payment:
100%
Cash Flow
$0
Disclaimer: This calculator provides estimates for informational purposes only. Consult a financial advisor for personalized advice.

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About this property

Discover this stunning singlefamilyresidence in the heart of . This well-appointed property offers 7 bedrooms, 9 bathrooms, 4,565 square feet of living space situated on a 9,258 square foot lot. Originally built in 2020. Offered at $7,750,000.00 The property comes with Built in oven, Dryer, Dishwasher, Electric range, Disposal, Microwave, Refrigerator, Washer. Don't miss this opportunity to own in one of the area's most desirable locations.

FAQs About 425 Harbor Dr

425 Harbor Dr, MLS® A11873862 has a size of 4565 sqft.

There are 7 bedrooms and 9 bathrooms in this House at 425 Harbor Dr, MLS® A11873862.

Annual taxes for this home are $86,442 based on 2024 tax year reports.
Miami Association of REALTORS®
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
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425 Harbor Dr