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- 669 S Mashta Dr
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For Sale
Listed on November 30, 2025
669 S Mashta Dr
$4,950,000
3 Beds
4 Baths
3,382 sqft
0 Parkings
Lot size
10,000 sqft
Annual Tax
$22,036
Occupancy
Vacant
Year Built
1960
Property type
House
#MLS
A11922444
Description
A beautifully reimagined home on one of Key Biscayne’s most desirable streets, South Mashta Drive. With its bold charcoal façade and distinctive presence, this residence stands out immediately while maintaining a warm island charm that makes it feel welcoming from the moment you arrive. Surrounded by mature trees and lush greenery, the setting offers both atmosphere and privacy.
Inside, vaulted ceilings and expansive windows fill the space with natural light, creating a soft and inviting ambiance. The great room features a stone fireplace, wide-plank wood floors, and a natural flow to the terrace and pool, bringing effortless connection between indoor comfort and outdoor enjoyment. Every space reflects a carefully curated, cozy feel that enhances the character of the home.
The renovated master bathroom offers calming finishes and a serene atmosphere. A private suite provides the perfect accommodation for guests or extended family. Set on a generous 10,000 sq ft lot and enhanced with impact windows, updated lighting, a newer roof, and thoughtful design details, this residence blends timeless appeal, warmth, and the unique island charm that defines Key Biscayne living.
A rare opportunity to own a home that feels both distinctive and deeply inviting, in one of the most coveted locations on the island.
One Sotheby's International Realty
Features & Details
Learn about the features and details of 669 S Mashta Dr
Property Details
- Property TypeSingleFamilyResidence
- Living Area3,382 sqft
- Year Built1960
- Lot Size10,000 sqft
- Stories-
- Annual Tax$22,036.00
- List Date11/30/2025
- Updated12/14/2025
- Last CheckedRecent
- MLS Number#A11922444
- BrokerageOne Sotheby's International Realty
- Postal Code33149
- AreaMiami-Dade
- City-
Additional Property Features
- OccupancyVacant
- List Price$4,950,000.00
- Unit Number-
- ConstructionBlock
- HeatingCentral
- Fireplaces-
- Garage-
- Parking TypeNo
- Pets AllowedNo
- Air ConditioningCentral Air, Electric
- ElevatorNo
- LockerNo
- Swimming PoolInGround,Pool
- Patio
- BasementNo
- DenNo
- Central VacuumNo
- Garage TypeNo
Additional Listing Information
- Walk Score–
- Property Manager-
- Utilities IncludedNone
- FurnishedUnfurnished
- Assessment Year2025
- AssignmentNo
- Extras IncludedDryer, Dishwasher, Electric water heater, Disposal, Gas range, Microwave, Refrigerator, Washer
- Virtual TourView virtual tour
Inside
- Bedrooms & Baths3 Bed, 4 Bath
- Bedrooms3
- Full Bathrooms4
- EnsuiteYes
- Bathrooms4
- FlooringMixed
Price history
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Real estate trends
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Explore Miami-Dade
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Mortgage Calculator
Estimate monthly payments for 669 S Mashta Dr
$0
20.0%
$4,950,000
1%
5.25%
10%
Estimated Monthly Payment
$23,730
Cash Flow Analysis
Mortgage Payment:
$23,730.21
Monthly Payment:
$25,566.54
Break Even Down Payment:
100%
Cash Flow
$0
Disclaimer: This calculator provides estimates for informational purposes only. Consult a financial advisor for personalized advice.
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About this property
Discover this beautiful singlefamilyresidence in the heart of . This well-appointed property offers 3 bedrooms, 4 bathrooms, 3,382 square feet of living space situated on a 10,000 square foot lot. Originally built in 1960. Offered at $4,950,000.00 The property comes with Dryer, Dishwasher, Electric water heater, Disposal, Gas range, Microwave, Refrigerator, Washer. Don't miss this opportunity to own in one of the area's most desirable locations.
FAQs About 669 S Mashta Dr
669 S Mashta Dr, MLS® A11922444 has a size of 3382 sqft.
There are 3 bedrooms and 4 bathrooms in this House at 669 S Mashta Dr, MLS® A11922444.
Annual taxes for this home are $22,036 based on 2025 tax year reports.
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
©2025 Miami Association of REALTORS® all rights reserved.
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669 S Mashta Dr
669 S Mashta Dr