520 S Mashta Dr

Key Biscayne, FL 33149
Beds
5
Baths
4
Square Ft.
3,085
$19,900,000
Seize a rare opportunity to create a landmark waterfront estate on one of the largest residential lots in Key Biscayne’s exclusive Mashta Island enclave. Spanning an extraordinary 22,140 square feet, this exceptional property offers 138 feet of pristine water frontage and sweeping open water views, providing an unparalleled setting forRead MoreRead Less
Courtesy of Coldwell Banker Realty.
Listing Snapshot | Source HomeJunction
Days Online
7
Last Updated
Property Type
Single Family Residence
Beds
5
Full Baths
4
Square Ft.
3,085
Lot Size
0.51 Acres
Year Built
1961
MLS Number
A12071221
30 Days Snapshot Of 33149
$3.17M
-4%
(avg) sold price
22
-33%
homes sold
88
-10%
(avg) days on market
Snapshot
Area Map
Additional Details | Source HomeJunction
Appliances & Equipment
Appliances: Other Equipment/Appliances
Building
Living Area: 3085, Architectural Style: Attached, One Story, Construction Materials: Concrete Block Construction, Direction Faces: East, Year Built: 1961, Year Built Details: Resale, Building Area Total: 4177, Building Name: MASHTA ISLAND A REPLAT OF, Structure Type: House
Community
Features: Other Subdivision - See Remarks
Cooling
Cooling: Central Air
Doors
Features: High Impact Doors
Floors
Flooring: Tile
Garage
Garage, Covered Spaces: 2, Garage Spaces: 2
Water Features
Water Source: Municipal Water
Heating
Heating: Central
Interior Features
Features: First Floor Entry, Split Bedroom, Family Room
Lot
Square Feet: 22140, Frontage Length: 138, Frontage Type: Bay, Features: 1/2 To Less Than 3/4 Acre Lot
Living Room
Features: Family Room
Miscellaneous
Inclusions: Private Dock
Parking
Open Parking, Features: Driveway
Pool
Pool Features: In Ground
Property
Leasable Area Units: Square Feet, View, View: Bay, Direct Ocean, Waterfront, Waterfront Features: Ocean Access, Seawall
Roof
Roof: Barrel Roof, Curved/S-Tile Roof
Sewer
Sewer: Public Sewer
Taxes
Parcel Number: 24-52-05-009-0170, Tax Annual Amount: $201,741, Tax Exemptions: Tax Reflects No Homestead Exemption, Tax Legal Description: 5-6 55 42 MASHTA ISLAND A REPLAT OF TRS A & C SELY35FT LOT 16 & ALL LT 17 BLK BLK 3 LOT SIZE 135.000 X 164 OR 15816-1278 1292 1, Tax Year: 2026
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Monthly Payment
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Alberto Labrada
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