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.
For sale
$5,950,000
571 S Mashta Dr, Key Biscayne, FL 33149
4beds
2,761sqft
Single Family Residence
Built in 1964
10,000 Square Feet Lot
$-- Zestimate®
$2,155/sqft
$-- HOA
What's special
Heated poolAbundant granite counter spaceGenerous cooking islandPremium viking appliancesSpectacular covered entertainment areaSpacious open layoutBright inviting interiors
- 4 hours
- 38
- 4
Zillow last checked:
Listing updated:
Listed by:
Adolfo Yanes Luciani 305-458-8314,
HR 19 Realty LLC
Source: MIAMI,MLS#: A12076783
Originating MLS: A-Miami Association of REALTORS
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Rooms
- Room types: Family Room
Heating
- Central, Electric
Cooling
- Central Air, Electric
Appliances
- Included: Bottled Gas, Dishwasher, Disposal, Dryer, Electric Range, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Free-Standing Freezer, Oven, Washer
Features
- Bar, Built-in Features, Closet Cabinetry, Kitchen Island, Walk-In Closet(s)
- Flooring: Ceramic Tile, Marble, Parquet
- Windows: Blinds, High Impact Windows, Picture Window
- Has fireplace: Yes
Interior area
- Total structure area: 3,722
- Total interior livable area: 2,761 sqft
Property
Parking
- Total spaces: 2
- Parking features: Driveway, Garage Door Opener
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Stories: 1
- Entry location: First Floor Entry
- Patio & porch: Deck, Open Porch
- Exterior features: Barbecue, Built-in Barbecue, Lighting
- Has private pool: Yes
- Pool features: Concrete, Equipment Stays, Pool Only
- Fencing: Fenced
- Has view: Yes
- View description: None
Lot
- Size: 10,000 Square Feet
- Features: Less Than 1/4 Acre Lot
Details
- Additional structures: Extra Building/Shed
- Parcel number: 2452050090370
- Zoning: 2001
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Concrete Block Construction
- Roof: Shingle
Condition
- Year built: 1964
Utilities & green energy
- Electric: Circuit Breakers
- Gas: Bottled Gas
- Sewer: Public Sewer
- Water: Municipal Water
Community & HOA
Community
- Subdivision: Mashta Island A Replat Of
HOA
- Has HOA: No
Location
- Region: Key Biscayne
Financial & listing details
- Price per square foot: $2,155/sqft
- Tax assessed value: $3,620,281
- Annual tax amount: $55,539
- Date on market: 8/24/2026
- Listing terms: All Cash,Conventional
- Ownership: Corporation
- Road surface type: Paved Road
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/28/2026 | Listed for sale | $5,950,000+102%$2,155/sqft |
Source: | ||
| 4/28/2021 | Sold | $2,945,000-1.5%$1,067/sqft |
Source: | ||
| 3/31/2021 | Pending sale | $2,990,000$1,083/sqft |
Source: | ||
| 3/23/2021 | Contingent | $2,990,000$1,083/sqft |
Source: | ||
| 3/2/2021 | Price change | $2,990,000-3.5%$1,083/sqft |
Source: | ||
| 12/28/2020 | Listed for sale | $3,100,000+28081.8%$1,123/sqft |
Source: Fortune International Realty Key Biscayne Inc #A10974423 Report a problem | ||
| 4/5/2016 | Listing removed | $11,900$4/sqft |
Source: Fortune International Realty Key Biscayne Inc #A2210269 Report a problem | ||
| 3/31/2016 | Sold | $11,000-99.5%$4/sqft |
Source: Agent Provided Report a problem | ||
| 3/1/2016 | Price change | $11,900-7.4%$4/sqft |
Source: Fortune International Realty Key Biscayne Inc #A2210269 Report a problem | ||
| 2/5/2016 | Price change | $12,850-7.6%$5/sqft |
Source: Fortune International Realty Key Biscayne Inc #A2210269 Report a problem | ||
| 1/15/2016 | Price change | $13,900-6.7%$5/sqft |
Source: Fortune International Realty Key Biscayne Inc #A2210269 Report a problem | ||
| 12/3/2015 | Listed for rent | $14,900+10.4%$5/sqft |
Source: Fortune International Realty Key Biscayne Inc #A2210269 Report a problem | ||
| 1/16/2015 | Listing removed | $13,500$5/sqft |
Source: Point2 #A2041910 Report a problem | ||
| 12/5/2014 | Listed for rent | $13,500$5/sqft |
Source: MBREP Report a problem | ||
| 3/30/2006 | Sold | $2,160,000+278.3%$782/sqft |
Source: Public Record Report a problem | ||
| 11/1/1995 | Sold | $571,000$207/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $55,539 +8.9% | $3,355,961 +10% |
| 2024 | $51,023 +3.5% | $3,050,874 +10% |
| 2023 | $49,321 +19.7% | $2,773,522 +10% |
| 2022 | $41,219 +24.4% | $2,521,384 +29.5% |
| 2021 | $33,142 +2.8% | $1,947,118 -0.1% |
| 2020 | $32,231 +0.1% | $1,949,650 +0.3% |
| 2019 | $32,204 -2.7% | $1,943,178 -5.9% |
| 2018 | $33,091 | $2,065,634 -4.7% |
| 2017 | $33,091 -5.5% | $2,168,090 -0.1% |
| 2016 | $35,035 +3.8% | $2,170,546 +8.8% |
| 2015 | $33,752 +26.4% | $1,995,390 +26.3% |
| 2014 | $26,699 +3.1% | $1,580,257 +1.5% |
| 2013 | $25,886 0% | $1,556,904 +1.7% |
| 2012 | $25,886 +2.3% | $1,530,880 +3% |
| 2011 | $25,300 -7.1% | $1,486,292 -0.1% |
| 2010 | $27,228 -13.7% | $1,488,284 -17.5% |
| 2009 | $31,551 -12.6% | $1,803,727 -12.5% |
| 2007 | $36,083 +60% | $2,062,507 |
| 2006 | $22,557 | -- |
| 2005 | $22,557 +3.9% | -- |
| 2004 | $21,717 +16.5% | -- |
| 2003 | $18,634 +36.9% | -- |
| 2002 | $13,614 | -- |
| 2001 | $13,614 | -- |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 33149
Nearby schools
Schools provided by the listing agent
- Elementary: Keybiscayne
- Middle: Ponce De Leon
- High: Mast Academy
Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.







