About 640 S Mashta Dr
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.
Features of 640 S Mashta Dr
| MLS® # | A11896953 |
|---|---|
| USD | $19,500,000 |
| CAD | $27,365,130 |
| CNY | 元138,953,100 |
| EUR | €16,681,470 |
| GBP | £14,514,104 |
| RUB | ₽1,583,271,300 |
| Bedrooms | 5 |
| Bathrooms | 5.00 |
| Full Baths | 5 |
| Acres | 0.00 |
| Year Built | 1968 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Style | Detached, Two Story |
| Status | Active |
Community Information
| Address | 640 S Mashta Dr |
|---|---|
| Area | 52 |
| Subdivision | MASHTA ISLAND |
| City | Key Biscayne |
| County | Miami-Dade |
| State | FL |
| Zip Code | 33149-1735 |
Amenities
| Parking | Circular Driveway, Covered, Driveway |
|---|---|
| # of Garages | 2 |
| View | Bay, Ocean |
| Is Waterfront | Yes |
| Waterfront | Bay Front, Ocean Front |
| Has Pool | No |
Interior
| Interior | Hardwood, Tile, Wood |
|---|---|
| Appliances | Dryer, Dishwasher, Microwave, Washer |
| Heating | Central |
| Cooling | Central Air |
| Fireplace | No |
| # of Stories | 2 |
| Stories | Two |
Exterior
| Exterior Features | Security/High Impact Doors |
|---|---|
| Roof | Flat, Tile |
| Construction | Block |
School Information
| Elementary | Keybiscayne |
|---|---|
| Middle | Ponce De Leon |
| High | Coral Gables |
Additional Information
| Date Listed | October 16th, 2025 |
|---|---|
| Days on Market | 1 |
| Parcel ID | 24-52-05-008-0320 |
Listing Details
| Office | DLS International Realty |
|---|---|
| dls.realtykb@gmail.com |