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631 N Mashta Drive, Key Biscayne, FL 33149

Local realty services provided by:CENTURY 21 AllPoints Realty
631 N Mashta Drive,Key Biscayne, FL 33149
$23,500,000
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  • 4 Beds
  • 5 Baths
  • 2,255 sq. ft.
  • Single family
  • Active
Listed by: javier gustavo quiroz
Office: coldwell banker
MLS#:R11060323
Source:RMLS

Price summary

  • Price:$23,500,000
  • Price per sq. ft.:$6,317.2

About this home

CENTURY 21 Fine Homes & Estates
BRING ALL OFFERS - Waterfront Dream Home in the Making! Key Biscayne's Ultimate Boater's Paradise - Fully Renovated Luxury Residence Coming Soon This is a rare and exceptional opportunity to own a like-new, fully renovated luxury home in one of Key Biscayne's most exclusive waterfront enclaves. Currently under an extensive renovation with expected completion in approximately 5 months, this residence is being reimagined with the highest standards of modern design, comfort, and functionality. A Complete Transformation - Inside and Out This is not just a cosmetic update — this is a down-to-the-studs, full-scale renovation that will result in a completely refreshed and reimagined home. Upon completion, this property will boast: "All-new flooring throughout with elegant, high-end finishes "Smooth new ceilings with upgraded lighting and architectural detailing "Completely new electrical and plumbing systems, built to current codes and standards "A redesigned layout to enhance flow,

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Home facts

  • Year built:1958
  • Listing ID #:R11060323
  • Added:356 day(s) ago
  • Updated:January 24, 2026 at 03:51 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Living area:2,255 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central, Electric

Structure and exterior

  • Year built:1958
  • Building area:2,255 sq. ft.

Finances and disclosures

  • Price:$23,500,000
  • Price per sq. ft.:$6,317.2
  • Tax amount:$99,103 (2024)
All listings featuring the BMLS logo are provided by BeachesMLS Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively 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.

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