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425 Harbor Dr
Key Biscayne, FL 33149
$7,899,000
Active
71+
$7,899,000
Active
7
Bedrooms
7
Bathrooms
2
Half Baths
4,565 
Size Sq. Ft.
15
DOM
425 Harbor Dr Key Biscayne, FL 33149
7 Beds, 7 Baths, 2 (Half Baths), Single Family Residence 4,565 Sq.Ft.
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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.

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Listing Summary
  • Address 425 Harbor Dr
  • City Key Biscayne
  • County Miami-Dade
  • Zip 33149
  • Price $7,899,000 ($1,730 / SqFt)
  • Status Active
  • Subdivision Tropical Isle Homes Sub 3
  • Pets Allowed Yes
  • MLS® # A11752360
  • Property Type Residential
  • Property Sub TypeSingle Family Residence
  • Status Active
  • Square Feet 4,565
  • Lot Size 9,258 SqFt
  • Year Built 2020
  • Waterfront No
  • Maintenance Fees No Info Provided
  • Taxes $86,442
  • Tax Year 2024
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425 Harbor Dr
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The data relating to real estate for sale on this web site comes in part from the participating Associations of the Miami Multiple Listing Service. The MLS data provided for the property above (A11752360) is provided courtesy of (AG Real Estate Advisors, LLC). The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Data last updated on 04-23-2025. IDX powered by Realty Net Media
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(+1) 305-776-2174
Michellehalfon@compass.com
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Miami Beach, FL 33139
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Michelle Halfon is a real estate agent affiliated with Compass. Compass Florida, LLC d/b/a Compass is a licensed real estate broker and abides by equal housing opportunity laws. All material presented herein is intended for informational purposes only. Information is compiled from sources deemed reliable but is subject to errors, omissions, changes in price, condition, sale, or withdrawal without notice. No statement is made as to accuracy of any description. All measurements and square footages are approximate. This is not intended to solicit property already listed. Nothing herein shall be construed as legal, accounting or other professional advice outside the realm of real estate brokerage.
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