699 N Mashta Dr
Key Biscayne, FL, 33149
$25,000,000
699 N Mashta Dr
Key Biscayne, FL, 33149
$25,000,000
699 N Mashta Dr Key Biscayne, FL, 33149
4 Beds
4.5 Baths
3,241 SqFt
0 Acres
The Trophy to a Boater’s Dream on Mashta Island. What a Superb Location! Nestled on the N. side of Mashta Island in Key Biscayne, where privacy reigns. This rare gem features 100 linear ft of seawall with direct unobstructed access to Biscayne Bay and the Atlantic Ocean; perfect for boaters. The lot spans 15000 sf. It includes a Bali-style house built by Architect George Reed in 1965. The property also includes a pool, a 2 car covered carport. Whether renovating or building new, this is a once -in- a lifetime opportunity to own a prime waterfront on one of Key Biscayne’s most prestigious streets. This is more than a home – it’s a legacy property in one of Miami’s most coveted island communities.
Property Details
Price:
$25,000,000
MLS #:
A11815194
Status:
Active
Beds:
4
Baths:
4.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
MASHTA ISLAND
Neighborhood:
Mashta Island
Listed Date:
Jun 3, 2025
Finished Sq Ft:
3,241
Total Sq Ft:
3,241
Year Built:
1965
Schools
Interior
Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Electric Range, Refrigerator, Washer
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air, Electric
Flooring
Wood
Heating
Central, Electric
Exterior
Architectural Style
Attached, One Story
Community Features
Boating
Construction Materials
Frame
Parking Features
Driveway
Roof
Wood Shake Roof
Security Features
Fire Alarm, Smoke Detector
Financial
HOA Frequency
Monthly
Tax Year
2024
Taxes
$99,176
Map
Contact
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Community
Current real estate data for Single Family in Key Biscayne as of Aug 08, 2025
52
Single Family Listed
179
Avg DOM
2,180
Avg $ / SqFt
$9,756,615
Avg List Price
- Address699 N Mashta Dr Key Biscayne FL
- SubdivisionMASHTA ISLAND
- CityKey Biscayne
- CountyMiami-Dade County
- Zip Code33149
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Property Summary
- Located in the MASHTA ISLAND subdivision, 699 N Mashta Dr Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $25,000,000 and features 4 beds, 5 baths, and has approximately 3,241 square feet of living space, and was originally constructed in 1965. The current price per square foot is $7,714. The average price per square foot for Single Family listings in Key Biscayne is $2,180. The average listing price for Single Family in Key Biscayne is $9,756,615.
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699 N Mashta Dr
Key Biscayne, FL
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