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For Sale

669 S Mashta Dr

669 S Mashta Dr, Key Biscayne, FL 33149

$4,950,000
A beautifully reimagined home on one of Key Biscayne's most desirable streets, South Mashta Drive. With its bold charcoal facade 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 with impact windows, updated lighting, a newer roof, and thoughtful design details, this residence blends timeless appeal, warmth, and the unique island charm that defines Key Biscayne living.

A rare opportunity to own a home that feels both distinctive and deeply inviting, in one of the most coveted locations on the island.

3
beds

4
baths

3,382 Sq.Ft. LIVING AREA

10,000 Sq.Ft. lot

Miriam Poggio

Miriam Poggio

Bautista Carugati

Bautista Carugati

Features & Amenities

Interior

  • total bedrooms3
  • Total bathrooms4
  • full bathrooms3
  • half bathroom1
  • Flooring Marble, Wood
  • APPLIANCES Bottled Gas, Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Gas Range, Refrigerator, Washer
  • other interior Features First Floor Entry, Den/Library/Office

Area & Lot

  • Status For Sale
  • Living Area3,382 Sq.Ft.
  • Total Area3,382 Sq.Ft.
  • Lot Area10,000 Sq.Ft.
  • MLS® IDA11922444
  • TypeResidential
  • YEAR BUILT1960
  • NeighborhoodKey Biscayne
  • Architecture StylesDetached, Two Story
  • View DescriptionGarden
  • Elementary SchoolKeybiscayne
  • Middle SchoolPonce De Leon
  • High SchoolCoral Gables

Exterior

  • water SourceMunicipal Water
  • PoolIn Ground
  • roofOther
  • lot features1/4 To Less Than 1/2 Acre Lot
  • parkingDriveway
  • HEAT TYPECentral
  • AIR CONDITIONINGCentral Air, Electric
  • sewerPublic Sewer
  • other exterior FeaturesLighting, Outdoor Shower

Financial

  • Sales Price$4,950,000
  • Real Estate Tax $22,036/yr
  • Zoning 2001
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