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Off market
  • $8,827,100

    641 S Mashta Dr, Key Biscayne, FL 33149

    6beds
    5,109sqft
    SingleFamily
    Built in 2020
    10,000 Square Feet Lot
    $8,827,100 Zestimate®
    $1,728/sqft
    $44,080 Estimated rent

    Home value

    $8,827,100

    $7.94M - $9.80M

    $44,080/mo

    Zestimate® history
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    $60,408/mo

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    $60,408/mo

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    What's special

    ONE-OF-A-KIND, smart luxury home offering breathtaking OCEAN AND SUNSET VIEWS from the 3rd floor living areas and 4th level rooftop. Enjoy abundance of private amenities at this modern, 4-levels tropical retreat on exclusive Mashta Island, with 5,100-SF of immaculate interiors, 2,200-SF rooftop with summer kitchen, and secluded backyard with cabana, pool, spa, and full bath! Keyless entry takes you inside a formal lobby with 40-foot atrium, floating staircase with water-fountain, and elevator. Beautiful finishes, Italian closets, 11-ft ceilings, Crestron system. 5 beds plus family room on the 2nd floor, open living/dining/kitchen enclosed with a wrap-around terrace on the 3rd floor, plus a 6th bedroom/office. Corner 10,000-SF lot, manicured grounds, large driveway, 3-car carport!

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 7
    • Full bathrooms: 7
    Heating
    • Forced air
    Cooling
    • Central
    Appliances
    • Included: Dishwasher, Dryer
    Features
    • First Floor Entry
    • Flooring: Other
    • Furnished: Yes
    Interior area
    • Total interior livable area: 5,109 sqft

    Property

    Parking
    • Total spaces: 6
    • Parking features: Off-street
    Features
    • Exterior features: Other
    • Has spa: Yes
    Lot
    • Size: 10,000 sqft
    Details
    • Parcel number: 2452050080160

    Construction

    Type & style
    • Home type: SingleFamily
    Materials
    • concrete
    • Roof: Other
    Condition
    • New construction: No
    • Year built: 2020

    Community & neighborhood

    Location
    • Region: Key Biscayne

    Other

    Other facts
    • Cooling Description: Central Cooling
    • Equipment Appliances: Dishwasher, Electric Range, Refrigerator, Dryer, Microwave, Self Cleaning Oven
    • Design: Detached
    • Heating Description: Central Heat
    • Housing Older Persons Act: No HOPA
    • Listing Type: Exclusive Right to Sell/Rent
    • Membership Purch Rqd YN: 0
    • Interior Features: First Floor Entry
    • Pool YN: 1
    • Property Type: Single Family
    • Lot Description: Less Than 1/4 Acre Lot
    • Parking Description: Covered Parking
    • Rooms Description: Other, Utility Room/Laundry, Den/Library/Office
    • Style: Pool Only
    • Sewer Description: Municipal Sewer
    • Terms Considered: All Cash, Conventional
    • Typeof Property: Single
    • View: Other View, Bay
    • Water Description: Municipal Water
    • Waterfront Property YN: 0
    • Exterior Features: Awnings, Open Porch, Outdoor Shower
    • Subdivision Information: No Subdiv/Park Info
    • Tax Information: Tax Reflects City & County Tax
    • Pool Description: Below Ground Pool
    • Construction Type: Concrete Block Construction
    • Floor Description: Other Floors
    • Year Built Description: New Construction
    • Design Description: Two Story
    • Front Exposure: South West
    • Bedroom Description: Master Bedroom Upstairs
    • Restrictions: Ok To Lease
    • Roof Description: Concrete Roof
    • Status: Active
    • Section: 5

    Price history

    DateEventPrice
    6/18/2021Sold$6,480,000-13.6%$1,268/sqft
    Source: MIAMI #A11005370 Report a problem
    5/19/2021Pending sale$7,500,000$1,468/sqft
    Source: MIAMI #A11005370 Report a problem
    3/1/2021Listed for sale$7,500,000+15.4%$1,468/sqft
    Source: MIAMI #A11005370 Report a problem
    10/19/2020Listing removed$6,499,000$1,272/sqft
    Source: One Sotheby's International Realty #A10882895 Report a problem
    8/26/2020Listing removed$30,000$6/sqft
    Source: One Sotheby's International Realty #A10902473 Report a problem
    8/12/2020Listed for rent$30,000$6/sqft
    Source: Engel & Vlkers Delray Beach #A10902473 Report a problem
    7/10/2020Listed for sale$6,499,000+91.1%$1,272/sqft
    Source: Engel & Voelkers #A10882895 Report a problem
    2/23/2016Sold$3,400,000-14.8%$665/sqft
    Source: Public Record Report a problem
    6/5/2015Listing removed$3,990,000$781/sqft
    Source: London Real Estate Co. #A2109230 Report a problem
    4/30/2015Listed for sale$3,990,000$781/sqft
    Source: London Real Estate Co. #A2109230 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$93,203 +2.2%$5,950,954 +2.9%
    2024$91,189 +1.4%$5,783,241 +3%
    2023$89,972 +3.2%$5,614,798 +3%
    2022$87,161 +119.4%$5,451,261 +132.3%
    2021$39,735 +38.3%$2,346,962 +35.1%
    2020$28,736 0%$1,737,155 +0.2%
    2019$28,746 -17.6%$1,733,414 -20.3%
    2018$34,866 $2,176,245 -4.5%
    2017$34,866 -5.3%$2,279,252 -0.1%
    2016$36,835 +3.3%$2,282,258 +8.3%
    2015$35,658 +145.5%$2,107,620 +140.7%
    2014$14,527 +3.2%$875,737 +1.5%
    2013$14,074 0%$862,796 +1.7%
    2012$14,074 +2.3%$848,374 +3%
    2011$13,754 -5.4%$823,665 +1.5%
    2010$14,539 +8%$811,493 +2.7%
    2009$13,461 -65.5%$790,159 -64.5%
    2007$39,003 +180%$2,228,924
    2006$13,931 --
    2005$13,931 +1.3%--
    2004$13,757 +3.6%--
    2003$13,282 +3.1%--
    2002$12,887 --
    2001$12,887 --

    Find assessor info on the county website

    Neighborhood: 33149

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $8,827,100
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    Estimated market value
    $8,827,100