425 W Mashta DriveKey Biscayne, FL 33149Sale Price: $7,500,000

  • Sale Price: $7,500,000
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Federal 30-year interest rate: 6.69% last updated on Aug 6, 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.
  • $7,500,000Sale Price
  • 6Bedrooms
  • 6Full Bath
  • 1Half Baths
  • 3,636Square Feet
  • 17,112Lot Size Square Feet

Listing Tools

A true boater’s paradise with 165 feet on the water on gorgeous Hurricane Harbor. A Florida waterfront home with fantastic and gorgeous open views, stunning sunsets and southern exposure which makes this residence very bright and light. Charming, remodeled and updated, perfect for a family to enjoy offering 6 bedrooms, 6.5 baths, spacious living-dining room area, great kitchen, a splendid pool and patio area, wonderful terraces throughout and plenty of parking area. Enjoy island living at its best …in this private and gated hideaway.

Property Details of 425 W Mashta Drive

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.69% last updated on Aug 6, 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 Brigitte Nachtigall and Jorge Boj of Great Properties International LLC

Listing Sold by Compass Florida, LLC

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 10, 2026

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