House in Key Biscayne, FL 33149Mashta Island, 669 S Mashta Dr
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Closed
$4,750,000
3
Beds31/2
Baths3,382
SqFtStatus
Sold - Feb 04, 2026
Parking
No info
Size
3,382 SqFt (314 m2)
Price
$1,404/SqFt ($15,118/m2)
Type
House
Built
1960
HOA
N/A
MLS Number
A11922444
View
Garden
On Site
256 Days
Updated
179 Days ago
Page Views
0
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 ... Read more
Features
Bedrooms
- Bedrooms: 3
Bathrooms
- Bathrooms: 3
- Half Bathrooms: 1
Exterior and Lot Features
- Exterior Features: SecurityHighImpactDoors, Lighting, OutdoorShower, Patio, StormSecurityShutters
- View: Garden
Interior, Heating and Cooling
- Interior Features: DiningArea, SeparateFormalDiningRoom, FirstFloorEntry, SeparateShower, UpperLevelPrimary
- Equipment / Appliances: Dryer, Dishwasher, ElectricWaterHeater, Disposal, GasRange, Microwave, Refrigerator, Washer
- Heating Description: Central
- Cooling Description: CentralAir,Electric
Building and Construction
- Floor Description: Hardwood,Marble,Wood
- Year Built: 1960
- Year Built Description: Resale
- Style: Detached,TwoStory
Waterfront and Water Access
- Waterfront Frontage: No info
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- Senior High School: Coral Gables
Other Property Info
- Garage: No info
- Listing Date: 2025-11-30T19:45:02.000-00:00
- Directions: West
- Pets Allowed: SizeLimit,Yes
Taxes, Fees & More
- Taxes: 22036
- Parking Description: Driveway
Apples-to-Apples Comparables
Price History
Current
$4.8M
High
$5M
Low
$4.8M
Total Change
-4%Date
Event
Price
Change
Price Per
02/04/2026
Sold
$4.8M
0%$1,404 ft2
$15,118 m2
11/30/2025
Price Reduced
$4.8M
-4.04%$1,404 ft2
$15,118 m2
11/30/2025
Listed
$5M
$1,464 ft2
$15,755 m2
02/04/2026
$4.8M
Event
Sold
Change
0%Price Per
$1,404 ft2
$15,118 m2
11/30/2025
$4.8M
Event
Price Reduced
Change
-4.04%Price Per
$1,404 ft2
$15,118 m2
11/30/2025
$5M
Event
Listed
Price Per
$1,464 ft2
$15,755 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Miriam Poggio • One Sotheby's International Realty • Buyer Agency Compensation .
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Community Snapshot
4 to 4 BR
Bedrooms
$16.8M to $18.5M
Price Tier
2,255 - 10,820
SqFt Range
1973
Year Build
1
Total Floors
71
Total Units
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