Price Reduction - Primary on Main
Address
571 S Mashta Dr, Key Biscayne, FL
Price
$ 6,350,000
Property Attributes
- MLS#A12076783
- TypeSingle Family
- Listing Status Active
- CountyMiami-Dade
- CityKey Biscayne
- Area52
- NeighborhoodMASHTA ISLAND A REPLAT OF
- Zip33149
- Style
- Year Built1964
- Taxes$ 55539
- Price$ 6,350,000
- Bedrooms4
- Full Bathrooms3
- Half Bathrooms0
- Sqr Footage2761
Data Source:
Southeast Florida MLS (SEFMLS)
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.
| Elementary School | Middle School | High School |
|---|---|---|
| Keybiscayne Elementary School | Ponce De Leon Middle School | Mast Academy High School |
| Price History | |
|---|---|
| 8/28/2026 | Listed $5,950,000 |
| 8/29/2026 | 7$6,350,000 |
General Features
| Sewer | Public Sewer |
|---|---|
| Heating | Central,Electric |
| Cooling | Central Air,Electric |
| Possession | Close Of Escrow |
| Roof | Shingle |
| Appliances | Built-In Oven,Dryer,Dishwasher,Electric Range,Freezer,Disposal,Gas Range,Gas Water Heater,Ice Maker,Microwave,Refrigerator,Wine Cooler,Washer |
| Garage Spaces | 2 |
| Patio/Porch Features | Deck,Open,Porch |
| Architectural Style | Detached,One Story |
| Pool Features | Concrete,Pool Equipment,Pool |
| Restrictions | See Remarks |
| Construction Materials | Block |
| Pets Allowed | Cats OK,Dogs OK,Yes |
| Year Built | 1964 |
| View | None |
| Stories Count | 1 |
| Property Subtype | Single Family Residence |
| Tax Year | 2025 |
| Ownership | Corporation |
| County | Miami-Dade |
| Property Type | Residential |
| Attached Garage | true |
| Subdivision Name | MASHTA ISLAND A REPLAT OF |
| Facing Direction | Southwest |
| Garage Y/N | true |
| Full Baths | 3 |
| Special Listing Conditions | Listed As-Is |
| Status | Active |
| High School | Mast Academy |
| City | Key Biscayne |
| Senior Community Y/N | false |
| Zoning Description | 2001 |
| MLS Area | 52 |
| Lot Size Units | Square Feet |
| Lot Size Square Feet | 10000 |
| Listing Terms | Cash,Conventional |
| Elementary School | Keybiscayne |
| Year Built Details | Effective Year Built |
| Tax Annual Amount | 55539 |
| Middle/Junior High School | Ponce De Leon |
| Lease Considered Y/N | false |
| Virtual Tour | https://www.propertypanorama.com/instaview/mia/A12076783 |
| Standard Status | Active |
| Occupancy Type | Owner |
| Property Sub Type Additional | Single Family Residence |
| PostalCity | Key Biscayne |
| 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 |
Interior Features
| Interior Amenities | Breakfast Bar,Built-in Features,Bedroom on Main Level,Closet Cabinetry,Dining Area,Separate/Formal Dining Room,First Floor Entry,Fireplace,Kitchen Island,Main Level Primary,Sitting Area in Primary,Shower Only,Bar,Walk-In Closet(s) |
|---|---|
| Flooring | Ceramic Tile,Marble,Parquet |
| Furnished Y/N | Unfurnished |
| Air Conditioning Y/N | true |
| Heating Y/N | true |
| Window Features | Blinds,Impact Glass |
| Fireplace Y/N | true |
| Total Bedrooms | 4 |
| Total Baths | 3 |
Exterior Features
| Exterior Amenities | Barbecue,Deck,Fence,Lighting,Outdoor Grill,Porch,Shed |
|---|---|
| Parking Features | Attached,Driveway,Garage,Garage Door Opener |
| Lot Features | < 1/4 Acre |
| Water Source | Public |
| Lot Size Area | 10000 |
| Spa | false |
| Building Area Total | 3722 |
| Road Surface Type | Paved |
| Private Pool | true |
| Waterfront Y/N | false |
| Covered Spaces | 2 |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 33149
Price
Taxes
Year Built
Copyright © MFRMLS.com All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated Last updated on September 13, 2026 12:45 PM UTC The listing information on this page last changed on Last updated on September 13, 2026 12:45 PM UTCd. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of MFR MLS.
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Updated on September 13, 2026 12:45 PM UTC
Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.
Data Last Updated: September 13, 2026 1:46 PM UTC
All information regarding a property for sale, rental or financing, school information and public tax records is from sources deemed reliable; PROVIDED, HOWEVER, that representations and warranties are not made about the accuracy thereof, and such information is subject to errors, omissions, updates, modifications, changes of price, rent rates, commissions, prior sales, leases or financing, changes in school boundaries, or withdrawal without notice. All information displayed on this Website should
© 2026 Florida Gulf Coast MLS (FGCMLS) Information deemed reliable, but not guaranteed. The IDX data relating to real estate for sale on this web site comes in part from the Florida Gulf Coast Multiple Listing Service. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
