$6,350,000
571 S Mashta Drive
Key Biscayne, FL 33149
MASHTA ISLAND A REPLAT OF
Explore the area: Key Biscayne homes for sale · Miami Dade County real estate
Price Check
How this price compares
- List price
- $6,350,000
- Price per sq ft
- $2,300
- Original price
- Unchanged
- Days on market
- 30
This 4-bedroom single-family home in ZIP 33149 is listed at $6,350,000, or $2,300 per square foot. It has been on the market for 30 days.
Estimated monthly payment
$33,372 /mo
Principal and interest only, based on $1,270,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.
Customize this estimateListing Snapshot
- Price
- $6,350,000
- Days on Site
- 30 Days
- Bedrooms
- 4
- Total Baths
- 3
- Full Baths
- 3
- Partial Baths
- 0
- Living Area
- 2,761 sqft
- Total Sq Ft
- 3,722 sqft
- Lot Size
- 0.23 Acres
- Year Built
- 1964
- Property Type
- Single Family
- MLS #
- A12076783
- Property Tax
- $55,539 (2025)
- Subdivision
- MASHTA ISLAND A REPLAT OF
- County
- Miami Dade
- Status
- Active
- Special Conditions
- Listed As Is
About This Property
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.
MLS media linkGeneral Features
- Property Type
- Single Family
- Status
- Active
- Year Built
- 1964
- Number of Stories
- 1
- Levels
- One
- Garage Spaces
- 2
- Attached Garage
- Yes
- Parking
- Attached / Driveway / Garage / Garage Door Opener
- Direction Faces
- Southwest
- Lot Size (Acres)
- 0.23
- Living Sq Ft
- 2,761
- Total Sq Ft
- 3,722
- Sewer
- Public Sewer
- Water Source
- Public
- Zoning
- 2001
Interior Features
- Appliances
- Dryer / Dishwasher / Electric Range / Free Standing Freezer / Disposal / Gas Range / Gas Water Heater / Ice Maker / Microwave / Oven / Refrigerator / Washer
- Cooling
- Central Air / Electric
- Heating
- Central / Electric
- Flooring
- Ceramic Tile / Marble / Parquet
- Fireplace
- Yes
- Interior Features
- Breakfast Bar / Built In Features / Bedroom On Main Level / Closet Cabinetry / Dining Area / Separate Formal Dining Room / Kitchen Island / Main Level Primary / Sitting Area In Primary / Separate Shower / Bar / Walk In Closets
- Windows
- Blinds / Other
- Furnished
- Unfurnished
Exterior Features
- Construction
- Block
- Roof
- Shingle
- Exterior Features
- Built In Barbecue / Barbecue / Lighting / Outdoor Living Area
- Private Pool
- Yes
- Pool Features
- Concrete / Pool Equipment
- Patio & Porch
- Deck / Porch
Community & HOA
- Pets Allowed
- Yes
- Financing Terms
- Cash / Conventional
- Restrictions
- See Remarks
- MLS Area
- 2520
Schools
- Elementary School
- Key Biscayne K-8
- Middle School
- Ponce De Leon
- High School
- Coral Gables
About the Area
Browse Key Biscayne homes for sale across every neighborhood and price point in Miami-Dade. Available homes span single-family, townhome, and condo segments throughout the city. Key Biscayne includes gated golf communities, 55+ active adult neighborhoods, waterfront estates, and newer master-planned subdivisions. HOA fees vary by community type, from modest maintenance fees in non-gated subdivisions to higher dues in full-amenity country clubs. The city sits within Miami-Dade, offering access to South Florida beaches, major employment centers, and healthcare hubs. For current Miami-Dade market data, see Florida Realtors' monthly statistics. Browse the latest Key Biscayne listings below. Then connect with a Pure Equity agent to schedule a private showing.
- Homes for Sale
- 150
- Median List Price
- $2,600,000
- Median $/Sq Ft
- $1,158
- Avg Days on Market
- 128
Frequently Asked Questions
- How do I schedule a tour of 571 S Mashta Drive, Key Biscayne, FL 33149?
- Use the Tour button on this listing to request a showing of 571 S Mashta Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
- Is 571 S Mashta Drive, Key Biscayne, FL 33149 still available?
- 571 S Mashta Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 30 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
- How much is the monthly payment for 571 S Mashta Drive, Key Biscayne, FL 33149?
- With 20% down ($1,270,000) on the $6,350,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 571 S Mashta Drive, Key Biscayne, FL 33149 is about $33,372/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
- How do I get pre-approved to buy 571 S Mashta Drive, Key Biscayne, FL 33149?
- Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 571 S Mashta Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
- What schools serve 571 S Mashta Drive, Key Biscayne, FL 33149?
- 571 S Mashta Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
- Can I negotiate the price of 571 S Mashta Drive, Key Biscayne, FL 33149?
- Often, yes. The right offer on 571 S Mashta Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.
Listing courtesy of HR 19 Realty LLC
Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated August 30, 2026.
$6,350,000
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Listed by Adolfo I Yanes Luciani, HR 19 Realty LLC
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Recent Sales
Recently sold homes in ZIP 33149
These are the last 6 recorded closings in ZIP 33149, with the price each home actually sold for rather than what it was listed at. They closed at a median of $1,880 per square foot. The most recent closed on October 5, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.
Sold$7,767,500
Sold · October 5, 2026
165 Hampton Lane
6 bed · 8.5 bath · 3,842 sqft · $2,022/sqft
$482,500 under the asking price
Sold$1,000,000
Sold · October 1, 2026
455 Grand Bay Drive 717
0 bed · 1 bath · 532 sqft · $1,880/sqft
$88,000 under the asking price
Sold$1,660,000
Sold · September 30, 2026
613 Ocean Drive 5D
2 bed · 2 bath · 1,496 sqft · $1,110/sqft
$110,000 under the asking price
Sold$2,800,000
Sold · September 28, 2026
738 Fernwood Road
3 bed · 2 bath · 1,312 sqft · $2,134/sqft
$75,000 under the asking price
Sold$1,115,000
Sold · September 25, 2026
181 Crandon Boulevard 308
3 bed · 2 bath · 1,720 sqft · $648/sqft
$35,000 under the asking price
Sold$1,600,000
Sold · September 25, 2026
425 Grapetree Drive 211
2 bed · 3 bath · 1,404 sqft · $1,140/sqft
$145,000 under the asking price
See every recorded sale in ZIP 33149 or find out what your ZIP 33149 home is worth.
