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For Sale
Listed on June 12, 2026

425 HARBOR DR

$7,450,000
7 Beds
9 Baths
4,565 sqft
1 Parking
Lot size:
9,258 sqft
Annual Tax:
$89,673
Occupancy:
Contact Agent
Year Built:
2020
Property type:
House
#MLS:
A12034564

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.
One Sotheby's International Realty

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
    $89,673
  • List Date
    6/12/2026
  • Updated
    6/26/2026
  • Last Checked
    Recent
  • MLS Number
    #A12034564
  • Brokerage
    One Sotheby's International Realty
  • Postal Code
    33149
  • Area
    Miami-Dade
  • City
    Key Biscayne

Additional Property Features

  • Occupancy
    CallAgent
  • List Price
    $7,450,000
  • Unit Number
    -
  • Construction
    Block
  • Heating
    Central,Electric
  • Fireplaces
    -
  • Garage
    1 Car Garage
  • Parking Type
    No
  • Pets Allowed
    No
  • Air Conditioning
    Central Air
  • Elevator
    Yes
  • Locker
    No
  • Swimming Pool
    Heated,InGround,Pool
  • Patio
    Balcony,Deck,Open
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    Unfurnished
  • Assessment Year
    2025
  • Assignment
    No
  • Extras Included
    Built in oven, Dryer, Dishwasher, Electric range, Disposal, Microwave, Refrigerator, Wine cooler, Washer
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    7 Bed, 9 Bath
  • Bedrooms
    7
  • Full Bathrooms
    9
  • Half Bathrooms
    2
  • Ensuite
    Yes
  • Bathrooms
    11
  • Flooring
    Mixed

Price history

Learn about the price history of 425 HARBOR DR

Explore Miami-Dade

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FAQs About 425 HARBOR DR

425 HARBOR DR, MLS® A12034564 has a size of 4565 sqft.

There are 7 bedrooms and 9 bathrooms in this House at 425 HARBOR DR, MLS® A12034564.

Yes, there is parking available with 1 spot(s).

Annual taxes for this home are $89,673 based on 2025 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.
©2025 Miami Association of REALTORS® all rights reserved.
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425 HARBOR DR
425 HARBOR DR