445 Grand Bay Drive, Unit 309Key Biscayne, FL 33149Sale Price: $2,650,000

  • Sale Price: $2,650,000
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Federal 30-year interest rate: 6.66% last updated on Aug 27, 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.
  • $2,650,000Sale Price
  • 3Bedrooms
  • 4Full Bath
  • 1Half Baths
  • 3,480Square Feet

Listing Tools

Amazing unit in the best resort lifestyle in Key Biscayne. This 3 bedrooms 4.5 bathroom corner unit offers generous sized bedrooms each with its own full bath, fabulous master suite with dual bathroom and 2 walk-in closets, large terrace overlooking lovely garden & pool with preferred southeast exposure, large laundry room and ample storage. Very spacious and bright with natural light with 2 assigned parking spaces and valet. Wonderful amenities, fitness center, pool and all the best. Just walk to the beach!

Property Details of 445 Grand Bay Drive, Unit 309

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.66% last updated on Aug 27, 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 Alina de la Vega and of One Sotheby's International Realty

Listing Sold by The Keyes Company

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 September 2, 2026

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