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House in Key Biscayne, FL 33149Mashta Island, 520 S Mashta Dr
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OFF MARKET
3
Beds4
Baths3,085
SqFtStatus
OFF MARKETExpired
Parking
2
Size
3,085 SqFt (287 m2)
Price
$6,126/SqFt ($65,945/m2)
Type
House
Built
1961
MLS Number
A11684094
View
Bay,Ocean
On Site
686 Days
Updated
476 Days ago
Page Views
0
Seize the rare chance to create your dream estate on one of the largest lots in Key Biscayne's prestigious Mashta Island community. This 22,140-square-foot property features 138 feet of pristine water frontage, offering breathtaking open-water views—an ideal backdrop for a grand residence. Collaborate with the renowned Corazzini & Associates, known for their award-winning designs that merge elegance with functionality. Enjoy spectacular sunsets visible throughout your home, perfect for relaxation and entertaining. Included are fully approved plans and permits for a stunning 8-bedroom, 8.5-bath, 10,000-square-foot estate, ensuring a seamless start to your vision. Don’t miss this once-in-a-lifetime opportunity to establish a legacy in one of South Florida's most prestigious enclaves.
Features
Bedrooms
- Bedrooms: 3
Bathrooms
- Bathrooms: 4
- Half Bathrooms: No info
Exterior and Lot Features
- Exterior Features: SecurityHighImpactDoors
- View: Bay,Ocean
Interior, Heating and Cooling
- Interior Features: BedroomOnMainLevel, FirstFloorEntry, SplitBedrooms
- Equipment / Appliances: Other
- Heating Description: Central
- Cooling Description: CentralAir
Building and Construction
- Floor Description: Tile
- Year Built: 1961
- Year Built Description: Resale
- Style: OneStory
Waterfront and Water Access
- Waterfront Frontage: Yes
School Information
Other Property Info
- Garage: 2
- Listing Date: 2024-10-29T10:15:11.000-00:00
- Directions: East
- Pets Allowed: NoPetRestrictions, Yes
Taxes, Fees & More
- Taxes: 179582
- Parking Description: Driveway
Apples-to-Apples Comparables
Price History
Current
$18.9M
High
$20M
Low
$18.9M
Total Change
-5.5%Date
Event
Price
Change
Price Per
01/06/2025
Price Reduced
$18.9M
-5.5%$6,126 ft2
$65,945 m2
10/28/2024
Listed
$20M
$6,483 ft2
$69,783 m2
01/06/2025
$18.9M
Event
Price Reduced
Change
-5.5%Price Per
$6,126 ft2
$65,945 m2
10/28/2024
$20M
Event
Listed
Price Per
$6,483 ft2
$69,783 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Jonathan Matos • Douglas Elliman • Buyer Agency Compensation .
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Scores
8
100
36
100
80
100
0
100
24
100
0
100
Community Snapshot
4 – 5 BR
Bedrooms
$6.4M – $19.9M
Price Tier
2,255 - 10,820
SqFt Range
1972
Year Build
1
Total Floors
71
Total Units
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity' Program of the Regional Multiple Listing Service of Miami Dade, Broward, Palm Beach, Collier and Lee Counties. Not all listings found on this site are necessarily listed through Subdivisions.com. Real estate listings held by brokerage firms other than Subdivisions.com are marked with the Broker Reciprocity' logo or the Broker Reciprocity' thumbnail logo (little black house) and detailed information about them includes the name of the listing brokers.
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