481 S Mashta Dr Key Biscayne, FL 33149
Highlights
- Property has ocean access
- Dock Available
- In Ground Pool
- Key Biscayne K-8 Center Rated A-
- Fitness Center
- 17,012 Sq Ft lot
About This Home
Offering approximately 8,500 square feet of construction, this spectacular waterfront estate on coveted Mashta Island is a rare expression of space, privacy, and coastal elegance. Fully remodeled and designed for effortless indoor-outdoor living, this three-level contemporary residence enjoys direct ocean access, panoramic views of Smugglers Cove and Biscayne Bay, and constant ocean breezes that create a true sense of serenity.
Set on a 17,012-square-foot lot in one of Key Biscayne’s most exclusive and tranquil enclaves, the property is surrounded by water, light, and lush tropical landscaping, offering remarkable privacy and a peaceful island atmosphere. The residence features 8,544 square feet of total area, including garage and terraces, with expansive open living spaces, refined finishes, abundant natural light, and impeccable craftsmanship throughout. The flexible floor plan allows for effortless reconfiguration to accommodate additional rooms and customized living areas. World-class amenities include a private dock for boating enthusiasts, resort-style pool, summer kitchen, spectacular covered entertainment level, elevator, gym, garage, and extra parking, creating an exceptional setting for both grand entertaining and everyday enjoyment. This is more than a home...it is a private waterfront sanctuary, offering the rare opportunity to experience the very best of island living in one of Key Biscayne’s most prestigious locations.
Listing Agent
One Sotheby's International Realty License #0542022 Listed on: 12/17/2025
Home Details
Home Type
- Single Family
Year Built
- 1989
Lot Details
- 17,012 Sq Ft Lot
- Home fronts a canal
- South Facing Home
- Property is zoned 2001
Parking
- 2 Car Attached Garage
- Automatic Garage Door Opener
- Guest Parking
- Parking Garage Space
- Secure Parking
Home Design
- Concrete Block And Stucco Construction
Interior Spaces
- 5,940 Sq Ft Home
- Property has 2 Levels
- Elevator
- Furnished
- Built-In Features
- Blinds
- Entrance Foyer
- Formal Dining Room
- Den
- Utility Room in Garage
- Ceramic Tile Flooring
- Canal Views
Kitchen
- Built-In Oven
- Electric Range
- Microwave
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 5 Bedrooms
- Closet Cabinetry
- Walk-In Closet
Laundry
- Laundry in Garage
- Dryer
- Washer
Outdoor Features
- In Ground Pool
- Property has ocean access
- Dock Available
- Exterior Lighting
- Outdoor Grill
- Porch
Schools
- Keybiscayne Elementary School
- Ponce De Leon Middle School
- Coral Gables High School
Utilities
- Cooling Available
- Heating Available
- Electric Water Heater
Listing and Financial Details
- Property Available on 4/6/26
- 12 Months Lease Term
- Assessor Parcel Number 24-52-05-017-0110
Community Details
Overview
- No Home Owners Association
- Smugglers Cove Subdivision
- The community has rules related to no trucks or trailers
Amenities
- Game Room
Recreation
- Fitness Center
- Community Pool
Pet Policy
- Breed Restrictions
Map
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 12/17/2025 12/17/25 | For Rent | $59,500 | 0.0% | -- | |
| 04/20/2015 04/20/15 | Sold | $7,633,000 | -14.2% | $1,083 / Sq Ft | View Prior Sale |
| 04/15/2015 04/15/15 | Pending | -- | -- | -- | |
| 11/07/2014 11/07/14 | Price Changed | $8,900,000 | -6.3% | $1,263 / Sq Ft | |
| 07/08/2014 07/08/14 | For Sale | $9,500,000 | -- | $1,348 / Sq Ft |
Source: MIAMI REALTORS® MLS
MLS Number: A11930613
APN: 24-5205-017-0110
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Ask me questions while you tour the home.