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Active - House for sale
640 S Mashta Dr, Key Biscayne FL 33149
Facts & features
Why you’ll love it
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
Listings courtesy of DLS International Realty.
Listed by: Brigitte De Langeron • 305-244-7493 • DLS International Realty
Co-listed by: DLS International Realty
Source: Miami MLS, MLS#: A11990382
Based on info available as of Nov 12, 2026 at 7:10 PM EST.
Come see by yourself
Affordability
$97,921/mo
- Mortgage$84,950
- Property tax$12,971
- HOA fee
- Homeowners insurance
Beycome estimates only. Actual amounts and terms vary by lender and location.
$336,000 Credit back
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About Mashta Island
This local overview has been generated by Artur AI, for informational purposes only. Please verify all details independently before relying on it.
Disclaimer
No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements.
Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions.
Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided.
Copyright ©2026.
Based on information as of Nov 12, 2026 at 07:10pm EST.
Make a winning offer, and get up to
$336,000 Credit back
