$18,921,250
Key Biscayne, FL 33149
MLS# A11782312
Status: Closed
5 beds | 7 baths | 5992 sqft
1 / 58
Property Description
Waterfront. Located on Mashta Island and island within an island in Key Biscayne. The minute you walk into the house the most breathtaking Biscayne Bay views welcomes you. Breathtaking sunsets.Oversized Lot:18,300-sq.ft. 2 story home with excellent floor plan,Large living room area w/double height ceilings, family room adjacent to Kitchen area. Large dining area w/direct water views & access to pool area. 2nd floor: Master suite & 3 additional bedrooms en suite Master suite w/balcony & large walk in closet .1st floor Guest suite.Water views from every room, dining & reception area.Gazebo by the water.Open kitchen. staff area.powder room.oversized pool w/Cabana room &cabana bath.Double access ( service access &main access) Lush garden offers total privacy . Enclosed two car garage.
Details
Maps
Contract Information
Comp Sale YN: No
Listing Date: 2025-04-11
Status: Closed
Original List Price: 19000000
Sold Price: $18,921,250
Current Price: $18,921,250
Occupant Type: Call Listing Agent
Location and Legal
Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 510
Street Direction Prefix: S
Street Name: Mashta
Street Suffix: Drive
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1733
Postal Zip: 33149
Subdivision Name: MASHTA ISLAND A REPLAT OF
Area: 2520
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Special Assessment YN: No
Parcel Number: 2452050090190
Subdivision Number: 9
Zoning: 2001
Flood Zone: AE
General Property Information
Property Sub Type: Single Family Residence
Bedrooms Total: 5
Bathrooms Total: 7
Bathrooms Full: 6
Bathrooms Half: 1
Building Area Main: 5992
Living Area Main: 5226
Adjusted Area Main: 5274
Year Built: 1981
Garage YN: 1
Attached Garage YN: 1
Garage Spaces: 2
Covered Spaces: 2
Lot Size Area: 18300
Lot Size Acres: 0.42
Senior Community YN: Yes
Waterfront YN: 1
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: East
Pool Private YN: Yes
Financial Information
Membership Fee Required YN: No
Tax Annual Amount: 172413
Tax Year: 2024
Tax Legal Description: 5-6 55 42 MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 18 BLK 3 LOT SIZE 100.000 X 183 OR 19131-0507 05 2000 1
Status Change Information
Major Change Timestamp: 2025-07-08T22:24:19Z
Major Change Type: Status Change
Status Change Date: 2025-07-08
Under Contract Date: 2025-05-13
Close Date: 2025-07-08
Close Price: 18921250
Buyer Financing: Conventional
Entry Information
Entry Level: 1
Leasing Permitted Details
Leasing Permitted YN: Yes
Short Sale Details
Short Sale Addendum: No
Boat and Dock Information
Dock: Yes
Buyer Details
Intended Use: Unknown/Withheld
Concessions
Seller Concessions: No
Section Details
Parcel Number MLX: 0190
Originating Details
Originating System Key: 409940079
Originating System ID: M00000151
Property Features
Dining Area: Breakfast Area; Dining/Living Room; Eat-In Kitchen
Flooring: Marble; Wood
Leasing Permitted Details: Okay To Lease
Parking Features: Circular Driveway; Driveway; Garage Door Opener; Attached; Attached Garage; Garage
Property Condition: Resale
Appliances: Dishwasher; Refrigerator
Boat and Dock Features: Private Dock
Construction Materials: CBS
Cooling: Central Air; Electric
Heating: Central; Electric
Interior Features: Bedroom Layout - Split; Built-in Features; Closet Cabinetry; High Ceilings; Storage
Levels: Two
Listing Terms: Cash; Conventional
Pets Allowed YN: Yes
Pets Allowed: Pet Restrictions Possible
Pool Features: In Ground
Possession: Close Of Escrow
Roof: Barrel
Security Features: Smoke Detector(s)
Sewer: Public Sewer
Tax Information: Tax Reflects No Exemptions
Utilities: Cable Available
View: Garden
Water Source: Public
Water View: Bay
Waterfront Features: Ocean Front
Showing Requirements: Call Listing Agent
Outdoor Living Spaces: Deck
Contingencies: Other
Room Types: Den; Family Room; Maid/In-Law Quarters; Media Room
Acreage Description: 1/4 To Less Than 1/2 Acre Lot
Room Information
| Room Name |
| Den |
| Family Room |
| Maid/In-Law Quarters |
| Media Room |
Listing Office: DLS International Realty
Last Updated: August - 12 - 2026
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