How much is 571 S Mashta Drive?

571 S Mashta Drive is listed at $6,350,000, which is about $2,300 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the property taxes on 571 S Mashta Drive?

The listing reports annual property taxes of $55,539 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 571 S Mashta Drive built?

571 S Mashta Drive was built in 1964 and the listing describes its condition as . Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 571 S Mashta Drive been on the market?

571 S Mashta Drive has been listed for 30 days. Days on market and price changes are the first signals of how much room there is to negotiate.

Which schools serve 571 S Mashta Drive?

The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

How do I see 571 S Mashta Drive?

Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.

571 S Mashta Drive, Key Biscayne, FL 33149

$6,350,000 · Active

4 beds
3 baths
2,761 sq ft
Single Family Residence
Built 1964
Lot 10,018.8 sq ft
MLS# A12076783
Mashta Island A Replat Of

Photo 1 at 571 S Mashta Drive, Key Biscayne

Photo 2 at 571 S Mashta Drive, Key Biscayne

Photo 3 at 571 S Mashta Drive, Key Biscayne

Photo 4 at 571 S Mashta Drive, Key Biscayne

Photo 5 at 571 S Mashta Drive, Key Biscayne

Photo 6 at 571 S Mashta Drive, Key Biscayne

Photo 7 at 571 S Mashta Drive, Key Biscayne

Photo 8 at 571 S Mashta Drive, Key Biscayne

About this home

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.

Features

Bar
Built-in Features
Kitchen Island
Walk-In Closet(s)
Closet Cabinetry
Built-in Barbecue
Barbecue
Lighting
Concrete
Equipment Included

Schools

Elementary: Key Biscayne K-8
Middle: Ponce De Leon
High: Coral Gables

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

HR 19 Realty LLC · Listing agent: Adolfo I Yanes Luciani

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 571 S Mashta Drive.

Questions About 571 S Mashta Drive

How much is 571 S Mashta Drive?: 571 S Mashta Drive is listed at $6,350,000, which is about $2,300 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the property taxes on 571 S Mashta Drive?: The listing reports annual property taxes of $55,539 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 571 S Mashta Drive built?: 571 S Mashta Drive was built in 1964 and the listing describes its condition as . Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 571 S Mashta Drive been on the market?: 571 S Mashta Drive has been listed for 30 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Which schools serve 571 S Mashta Drive?: The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
How do I see 571 S Mashta Drive?: Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.

Explore

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Recently Sold Nearby

669 S Mashta Drive, Key Biscayne, FL 33149 · Sold $5,200,000 · 4 bd · 4 ba · 3,382 sq ft
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Nearby Cities

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Nearby ZIP Codes

The 5 bedroom home at 330 Gulf Road, Key Biscayne, FL 33149 is comparable and listed for sale at $6,490,000. Another comparable home, 669 S Mashta Drive, Key Biscayne, FL 33149, sold for $5,200,000 in August 2026. Key Biscayne neighborhoods include Commodore Club and Ocean Club. Nearby ZIP codes include 33133 and 33131. This property also neighbors Coconut Grove, Brickell, and Miami. Compare it with the Key Biscayne housing market report.