669 S Mashta Dr, Key Biscayne, FL 33149

• 3 beds |
• 4 baths |
• 3,382 sqft

Property Description

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 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.

Listing Status:

Active

Date Added:

November 30, 2025 at 06:00AM

Listing Office:

One Sotheby's International Realty : 305-538-9711

Listing Agent:

Miriam Poggio : 786-356-2610

MLS ID:

A11922444

Interior

• General: First Floor EntryDen/Library/Office
• Appliances: Bottled GasDishwasherDisposalDryerElectric Water HeaterMicrowaveGas RangeRefrigeratorWasher
• Flooring: MarbleWood
• A/C: Central AirElectric
• Heating: Central

Exterior

• General: LightingOutdoor Shower
• Style: DetachedTwo Story
• Pool: In Ground
• Parking: Driveway

Construction

• Roofing: Other
• Windows: Hurricane Shutters
• General: Concrete Block Construction

Location

• HOA Amenities: 0.0Monthly
• Originating MLS: Miami Association of REALTORS®
• County: Miami-Dade County

Lot

• Zoning: 20015-6 55 42 MASHTA ISLAND PB 60-93 LOT 11 BLK 2 LOT SIZE 100.000 X 100 OR 19565-4268 03/2001 124-52-05-008-0180
• View: Garden

Utilities

• Water: Municipal Water
• Sewer: Public Sewer

Financial

• Source: Miami Association of REALTORS®

This listing courtesy of Miriam Poggio, One Sotheby's International Realty