669 S Mashta Dr, Key Biscayne, FL 33149

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669 S Mashta Dr,Key Biscayne, FL 33149
$4,950,000
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  • 3 Beds
  • 4 Baths
  • 3,382 sq. ft.
  • Single family
  • Active
Listed by: miriam poggio, bautista carugati
Office: one sotheby's international realty
MLS#:A11922444
Source:SEFMLS

Price summary

  • Price:$4,950,000
  • Price per sq. ft.:$1,463.63

About this home

A beautifully reimagined home on one of Key Biscayne’s most desirable streets, South Mashta Drive. With its bold charcoal façade and distinctive presence, this residence stands out immediately while maintaining a warm island charm that makes it feel welcoming from the moment you arrive. Surrounded by mature trees and lush greenery, the setting offers both atmosphere and privacy. Inside, vaulted ceilings and expansive windows fill the space with natural light, creating a soft and inviting ambiance. The great room features a stone fireplace, wide-plank wood floors, and a natural flow to the terrace and pool, bringing effortless connection between indoor comfort and outdoor enjoyment. Every space reflects a carefully curated, cozy feel that enhances the character of the home. The renovated master bathroom offers calming finishes and a serene atmosphere. A private suite provides the perfect accommodation for guests or extended family. Set on a generous 10,000 sq ft lot and enhanced

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Home facts

  • Year built:1960
  • Listing ID #:A11922444
  • Updated:December 01, 2025 at 12:25 PM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:4
  • Full bathrooms:3
  • Half bathrooms:1
  • Living area:3,382 sq. ft.

Heating and cooling

  • Cooling:Central Air, Electric
  • Heating:Central

Structure and exterior

  • Year built:1960
  • Building area:3,382 sq. ft.
  • Lot area:0.23 Acres

Schools

  • High school:Coral Gables
  • Middle school:Ponce De Leon
  • Elementary school:Keybiscayne

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,950,000
  • Price per sq. ft.:$1,463.63
  • Tax amount:$22,036 (2025)
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