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$18,500,000
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Full Property Details for 631 N Mashta Dr
General
- Price: $18,500,000
- Taxes: $112,485 (2025)
- Status: Active
- Type: Single Family
- Source: Regional
- MLS ID: B26058354
- Updated: 8/21/2026
- Added to Site: 25 day(s) ago
Interior
- Interior Features: Dual Sinks, Entrance Foyer, Living/Dining Room, Walk-In Closet(s)
- Appliances: Cooktop, Dryer, Dishwasher, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Freezer, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Washer, Electric Cooktop, Electric Water Heater, Free-Standing Freezer, Microwave, Oven, Refrigerator, Water Heater, Wine Refrigerator, Washer
- Furnishings: Unfurnished
- Flooring: Concrete, Laminate, Tile
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
- Main Floor Baths: 4
Bedrooms
- Total Bedrooms: 4
- Bedrooms Main: 4
Other Rooms
- Laundry: Inside, Laundry Room, Laundry Tub, Sink
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: In Ground, Pool Equipment
Exterior
- Exterior Features: Garden, Outdoor Living Area
- Porch/Patio/Deck: Covered, Patio, Rooftop
Parking
- Carports: Yes
- Carport Spaces: 2
- Covered Spaces: 2
- Total Spaces: 8
- Parking Features: Attached Carport, Circular Driveway, Carport, Driveway
Location
- County: Miami-Dade
- Subdivision: MASHTA ISLAND
- Direction Faces: East
School Information
- Elementary School: Key Biscayne K-8
- Middle School: Ponce De Leon
- High School: Coral Gables
Community
- Community Name: 2520
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Central, Electric
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Connected, Sewer Connected, Water Connected
Structural Information
- Structure Type: House
- Construction: Brick, Concrete
- Roof: Shingle
- Windows: Storm Window(s)
- Stories/Levels: 1
- Building Size: 3720
- Square Feet: 2,255
- Sq. Ft. Source: Public Records
- Living Area: 2,255 Sq. Ft.
- Year Built: 1958
- Property Condition: Resale, Updated/Remodeled
Lot Features
- Property View: Bay, Intercoastal, Pool, Water
- Lot Size (Acres): 0.34
- Lot Features: 1/4 to 1/2 Acre Lot, Sprinklers Automatic, Sprinkler System
- Zoning: 2001
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Bayfront, Intracoastal Access, Navigable Water, No Fixed Bridges, Ocean Access, Seawall
- Water Front View: Bayfront, Intracoastal Access, Navigable Water, No Fixed Bridges, Ocean Access, Seawall
Green Features
- Green Certified: Yes
- Energy Efficient: HVAC, Appliances
Financial Considerations
- Tax Amount: $112,485
- Tax Year: 2025
- Terms: Cash, Conventional
Disclosures and Reports
- Special Conditions: Standard
- Legal Description: MASHTA ISLAND PB 60-93 LOT 7 BLK 1 LOT SIZE 100.000 X 150 OR 17980-3315 0198 4
- Property ID: 2452050080070
Schools serving 631 N Mashta Dr
| Name | Grades | Distance |
|---|---|---|
Key Biscayne K-8 Center 150 West McIntyre Street, Key Biscayne, FL 33149 | PK-5 | 0.5 mi |
Ponce De Leon Middle School 5801 Augusto Street, Coral Gables, FL 33146 | 6-8 | 6.4 mi |
Coral Gables Senior High School 450 Bird Road, Coral Gables, FL 33146 | 9-12 | 6.5 mi |
Price & Sales History for 631 N Mashta Dr
Tax History for 631 N Mashta Dr
Estimate the Cost for 631 N Mashta Dr
631 N Mashta Drive, Key Biscayne, FL 33149 (MLS# B26058354) is a Single Family property with 4 bedrooms, 4 full bathrooms and 1 partial bathroom. 631 N Mashta Drive is currently listed for $18,500,000 and was received on July 30, 2026. This property is listed by Javier Quiroz from our The Boca Raton Resort & Beaches Office.Want to learn more about 631 N Mashta Drive? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.


