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669 S Mashta Dr, Key Biscayne, Florida 33149

Active For Sale
$4,950,000
  • Beds 3
  • Baths 4
  • Sq Ft 3,382 Sqft
  • Visits: 3 in 11 days

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

Features

  • Swimming Pool: Pool, In Ground
  • Heating System: Central
  • Cooling System: Electric, Central Air
  • Pet Policy: Yes, Size Limit
  • Patio: Patio
  • Parking: Driveway
  • Furnished: Unfurnished

Appliances

  • Appliances: Dryer, Dishwasher, Microwave, Refrigerator, Washer, Electric Water Heater, Disposal, Gas Range

Address Map

  • Country: US
  • State: FL
  • County: Miami-Dade
  • City: Key Biscayne
  • Subdivision: MASHTA ISLAND
  • Zipcode: 33149
  • Street: Mashta Dr
  • Street Number: 669
  • Floor Number: 0
  • Longitude: W81° 49' 30.1''
  • Latitude: N25° 41' 8.4''
  • Directions: Take Crandon Blvd south and turn right onto Harbor Drive. Follow Harbor Drive all the way to the end, where it becomes South Mashta Drive. Continue straight; the home will be on the left-hand side.
  • Street Dir Prefix: S
  • MLS Area: 52

MLS Addon

  • Architectural Style: Detached, Two Story
  • Association Fee: $0
  • Association Fee Frequency: Monthly
  • Close Price: $0
  • Community Features: Other
  • Elementary School: Keybiscayne
  • Exterior Features: Lighting, Security/high Impact Doors, Patio, Outdoor Shower, Storm/security Shutters
  • Flooring: Wood, Marble, Hardwood
  • High School: Coral Gables
  • Insurance Expense: $0
  • Interior Features: First Floor Entry, Upper Level Primary, Separate Shower, Dining Area, Separate/formal Dining Room
  • Levels: Two
  • Listing Terms: Cash, Conventional
  • Lot Features: 1/4 To 1/2 Acre Lot
  • Middle Or Junior School: Ponce De Leon
  • New Taxes Expense: $0
  • Stories: 2
  • Tax Annual Amount: $22,036
  • Tax Year: 2025
  • Utilities: Cable Available

Location

Listing Updated: 2025-12-01 02:15:15

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A11922444
  • Price : $4,950,000
  • View : Garden
  • Bedrooms : 3
  • Bathrooms : 4
  • Full Bathrooms : 3
  • Half Bathrooms : 1
  • Square Footage : 3,382 Sqft
  • Year Built : 1960
  • Lot Area : 0 Acre
  • Listing Status : Active
  • Days On Market : 10
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