690 Allendale RoadKey Biscayne, FL 33149Sale Price: $4,250,000

  • Sale Price: $4,250,000
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Federal 30-year interest rate: 6.5300000000000000000000000000000000000000% last updated on May 28, 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.
  • $4,250,000Sale Price
  • 7Bedrooms
  • 6Full Bath
  • 1Half Baths
  • 4,881Square Feet
  • 9,144Lot Size Square Feet

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Turn key, beautiful home. Oversized corner lot. Ideal for a large family. Upstairs, has 5 of the 7 bedrooms & family room. Baths have Carrera marble w/ Hansgrohe-Axor bath finishes & Waterworks light fixtures. Rooms have hardwood Boen floors & common areas have stone floors. All rooms have closets & there is plenty of storage throughout the home. Main level open floor concept. The living room has natural light w/ double volume ceilings. Kitchen w/ teak cabinetry, marble counter tops, & subzero-wolf appliances. En-suite is on the main level. Private staff quarters w/ a custom built laundry room. Enclosed 1 car garage w/ storage. Cabana w/ family room, gym & playroom. Garden w/ trees & saltwater pool w/ covered terraces. Nearly 6,000 sqft of living space & lot measures 9144 ft.2 per survey.

Property Details of 690 Allendale Road

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.5300000000000000000000000000000000000000% last updated on May 28, 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 Cristina Murciano of One Sotheby's International Realty

Listing Sold by Great Properties International 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 May 30, 2026

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