
MIAMI REALTORS® MLS571 S Mashta Drive, Key Biscayne, FL 33149
- Beds
- 4
- Baths
- 3
- Sqft
- 2,761
- Home type
- Single Family Residence
- Year built
- 1964
- Lot size
- 10,019 sqft
- Price / sqft
- $2,300
- HOA
- $0/mo
- Community
- MASHTA ISLAND A REPLAT OF
Property description
Enjoy your own paradise in the paradise—an exceptional, move-in-ready residence on prestigious Mashta Island, one of Key Biscayne's most exclusive and tranquil enclaves. Beautifully remodeled and designed for relaxed yet sophisticated island living, this home offers exceptional indoor and outdoor spaces to enjoy with family and friends. Outdoor living takes center stage with a heated pool and spectacular covered entertainment area featuring a custom BBQ, grill, sink, granite counters and seating for up to 12 guests—the perfect setting for weekend gatherings, celebrations and year-round enjoyment of the Key Biscayne lifestyle. Bright, inviting interiors feature a spacious open layout that seamlessly connects the living, dining and kitchen areas. The impressive chef's kitchen is equipped with premium Viking appliances, generous cooking island and abundant granite counter space. Marble flooring enhances the main living areas, while warm wood floors add character to the private bedroom spaces. The primary suite opens directly to the pool area and features a large walk-in closet and a luxurious bath with steam shower. The property is on a 10,000 SF lot with an ample circular driveway, covered garage for two vehicles and a large additional side parking.
Listing activity
- Days on market
- 61
- Listed
- Aug 24, 2026
- MLS listing updated
- Aug 30, 2026
- Feed last checked
- 2 minutes ago
Listed by Adolfo I Yanes Luciani · HR 19 Realty LLC
Map
Map location is based on MLS-supplied coordinates. Verify the location before relying on it.
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms
- 4
- Bathrooms
- 3
- Bathrooms (decimal)
- 3
- Full bathrooms
- 3
- Half bathrooms
- 0
Rooms & features
- Rooms
- 1
- Interior features
- Bar, Built-in Features, Closet Cabinetry, Kitchen Island, Walk-In Closet(s)
- Flooring
- Ceramic Tile, Marble, Parquet
- Appliances
- Gas Water Heater, Dishwasher, Disposal, Dryer, Electric Range, Free-Standing Freezer, Gas Range, Ice Maker, Microwave, Oven, Refrigerator, Washer
- Fireplace
- Yes
- Furnished
- Unfurnished
- Window features
- Blinds, Other
- Other equipment
- Fuel Tank(s)
Heating & cooling
- Heating
- Central, Electric
- Cooling
- Central Air, Electric
Property
Parking
- Garage spaces
- 2
- Garage
- Yes
- Covered spaces
- 2
- Parking features
- Attached, Attached Garage, Driveway, Garage, Garage Door Opener
- Attached garage
- Yes
Exterior
- Stories
- 1
- Building area
- 3,722 sqft
- Entry level
- 1
- Patio & porch
- Porch - Open, Porch, Deck
- Exterior features
- Barbecue, Built-in Barbecue, Lighting
- Fencing
- Fenced
- Other structures
- Outbuilding
- Pool
- Yes
- Pool features
- Concrete, Equipment Included
- Waterfront property
- No
Lot
- Lot size
- 10,019 sqft
- Lot size (acres)
- 0.23 acres
- Lot dimensions
- 10000
- Zoning
- 2001
- Road surface
- Paved
Construction
Type & style
- Home type
- Single Family Residence
- Year built
- 1964
Materials
- Construction
- Block
- Roof
- Shingle
- Levels
- One
- Faces
- Southwest
Utilities & green energy
Utilities
- Electric
- Circuit Breakers
- Sewer
- Public Sewer
- Water
- Public
Community & HOA
Community
- Subdivision
- MASHTA ISLAND A REPLAT OF
- MLS area
- 2520
- Pets allowed
- Yes
- 55+ community
- No
Association
- Has association
- No
- Estimated monthly dues
- $0
Lease details
Not reported by the listing source.
Location
Area details
- City
- Key Biscayne
- County
- Miami-Dade
- ZIP code
- 33149
Manufactured home details
Not reported by the listing source.
Financial & listing details
Listing
- MLS number
- A12076783
- Possession
- Close Of Escrow
- Original list price
- $5,950,000
- Parcel number
- 2452050090370
- Annual property tax
- $55,539
- Tax year
- 2025
- Tax legal description
- 5-6 55 42 MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 17 BLK 4 LOT SIZE 100.000 X 100 OR 16975-0825 1095 1 COC 24379-0228 03 2006 1
Additional MLS details
Reported by the listing source
- Association
- No
- Bathrooms Total Decimal
- 3
- Bathrooms Total Integer
- 3
- Building Area Total
- 3722
- Construction Materials
- Block
- County Or Parish
- Miami-Dade
- Days On Market
- 61
- Direction Faces
- Southwest
- Elementary School
- Key Biscayne K-8
- High School
- Coral Gables
- List Price
- 6350000
- Listing Contract Date
- 2026-08-24
- Living Area
- 2761
- Lot Size Acres
- 0.23
- Lot Size Area
- 10000
- Lot Size Dimensions
- 10000
- MLSArea Major
- 2520
- Middle Or Junior School
- Ponce De Leon
- Mls Status
- Active
- On Market Date
- 2026-08-24
- Patio And Porch Features
- Porch - Open, Porch, Deck
- Photos Count
- 34
- Postal Code
- 33149
- Price Change Timestamp
- 2026-08-29T15:14:41Z
- Property Sub Type
- Single Family Residence
- Property Type
- Residential
- Road Surface Type
- Paved
- Rooms Total
- 1
- Senior Community
- No
- Standard Status
- Active
- State Or Province
- FL
- Status Change Timestamp
- 2026-08-24T04:00:00Z
- Stories Total
- 1
- Subdivision Name
- MASHTA ISLAND A REPLAT OF
- Water Source
- Public
- Tax Annual Amount
- 55539
- Bathrooms Full
- 3
- Pool Private
- Yes
- Bedrooms Total
- 4
- Waterfront
- No
- Bathrooms Half
- 0
Market value
Price history
| Date | Event | Price |
|---|---|---|
| Aug 24, 2026 | ListedMIAMI REALTORS® MLS | $5,950,000$2,155/sqft |
| Aug 30, 2026 | Price updatedMIAMI REALTORS® MLS | $6,350,000$2,300/sqft |
Public tax history
| Year | Property taxes | Assessment |
|---|---|---|
| 2025 | $55,539 | — |
Payment calculator
- Principal & interest
- $32,949
- Property taxes
- $4,628
- Insurance
- $3,175
- Association dues
- $0
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Neighborhood
Area
MASHTA ISLAND A REPLAT OFKey Biscayne · Miami-Dade County · 33149
Climate risk
—No licensed climate-risk source is connected.
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