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640 S Mashta Dr, Key Biscayne, FL 33149

$16,800,000
  • 4

    bed

  • 4

    bath

  • 3,620

    Sqft ($4,641/Sqft)

House for sale 206 days
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About 640 S Mashta Dr

Property type House
Neighborhood
Year built 1968
HOA fee $0/month
Lot size 0.34 Acre
Parking 2 garage spaces
Property description
Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct Biscayne Bay frontage. Ideally located on Mashta Island. Set on a 15,000 SF lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate
Listed by
Listing Agent - Brigitte De Langeron
Listing Office - DLS International Realty
Source: SEFMLS mls logo
MLS#A11990382 • last updated 1 month ago
Movoto checked SEFMLS for data 7 minutes ago
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Overview
Cooling/AC Central Air
Heating Other
Levels/Style Other
Type Residential
SubType Single Family Residence
Status Active
Virtual Tour External Link
MLS # A11990382
SqFt 3620
Lot Size (SqFt) 15000
Property Tax 155651
Year Built 1968
Interior
# Full Baths 4
Total # of Baths 4
Total # of Bedrooms 4
Flooring Other
Appliances Dishwasher
Exterior
Roof Barrel
Exterior Block
# Garage Spaces 2
# Covered Spaces 2
Exterior Features Other
Lot Desc < 1/4 Acre
Amenities / Utilities
Utilities Cable Available
Sewer/ Septic Public Sewer
Water Source Public
Pets Allowed 1
Location
Waterfront Desc Ocean Front
Subdivision MASHTA ISLAND
Area/ Subdivision 52
Elementary School Keybiscayne
High School Coral Gables
Middle School Ponce De Leon
APN 24-52-05-008-0320
Zoning 2001
Lot/ Land Details
Road Frontage City Street
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8/10
Key Biscayne K-8 Center
public Grades PK, K-8
Miami-Dade County Public Schools
4/10
Ponce De Leon Middle School
public Grades 6-8
Miami-Dade County Public Schools
6/10
Coral Gables Senior High School
public Grades 9-12
Miami-Dade County Public Schools
Source: GreatSchools.org © 2026. All rights reserved.

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  • Real Estate
  • FL
  • Miami-dade County
  • Key Biscayne
  • 33149
  • Village of Key Biscayne
  • 640 S Mashta Dr

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