Key Biscayne, FL 33149Sale Price: $3,750,000

  • Sale Price: $3,750,000
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Federal 30-year interest rate: 6.65% last updated on Aug 20, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $3,750,000Sale Price
  • 5Bedrooms
  • 6Full Bath
  • 3,005Square Feet
  • 7,500Lot Size Square Feet

Listing Tools

Hidden gem in one of Key Biscayne's most desired streets. Extensively renovated in 2019 by celebrated designer James Duncan with no detail spared. 5 bedrooms and 6 full bathrooms. A wide open layout with a vaulted French kitchen overlooking a lush courtyard perfect for entertaining. Extremely private, with palm trees surrounding the entire property. Updated appliances and impact windows. Beautiful heated pool that acts as a mirror reflecting the house. Move-in ready!

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Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.65% last updated on Aug 20, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.
Listed by James Duncan of Duncan Studio Real Estate Division PLLC,

The multiple listing information is provided by Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 Miami Association of REALTORS®. All Rights Reserved. The information 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. 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. Data last updated on August 26, 2026

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