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Under contract
    • Price cut: $20K (6/16)
    $3,730,000

    524 Warren Ln, Key Biscayne, FL 33149

    5beds
    2,700sqft
    : 
    $25,661/mo
    Get pre-qualified
    Single Family Residence
    Built in 1950
    8,136 Square Feet Lot
    $-- Zestimate®
    $1,381/sqft
    $-- HOA

    What's special

    Resort-style poolStunning outdoor spaceCharming tiki barPrivate primary suite
    Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle. The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining. Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis. A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
    121 days
    |
    560
    |
    25
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Fabrice Ernandes 786-603-0184,

    Serhant

    Source: MIAMI,MLS#: A11999112MLS LogoOriginating MLS: A-Miami Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 4
      • Full bathrooms: 4
      Rooms
      • Room types: Family Room
      Heating
      • Central
      Cooling
      • Ceiling Fan(s), Central Air
      Appliances
      • Included: Dishwasher, Dryer, Electric Range, Electric Water Heater, Ice Maker, Microwave, Oven, Washer
      • Laundry: In Garage, Common Area
      Features
      • Dome Kitchen, Separate Guest/In-Law Quarters, Central Vacuum
      • Flooring: Concrete
      • Windows: Hurricane Shutters
      Interior area
      • Total structure area: 2,740
      • Total interior livable area: 2,700 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 1
      • Parking features: Circular Driveway, Golf Cart Parking
      • Garage spaces: 1
      • Has uncovered spaces: Yes
      Features
      • Patio & porch: Patio
      • Exterior features: Barbecue, Lighting
      • Has private pool: Yes
      • Pool features: In Ground, Concrete, Gunite, Pool Only
      • Fencing: Fenced
      • Has view: Yes
      • View description: Garden
      Lot
      • Size: 8,136 Square Feet
      • Features: 3/4 To Less Than 1 Acre Lot
      Details
      • Parcel number: 2442320040220
      • Zoning: 0100

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Other
      • Property subtype: Single Family Residence
      Materials
      • Concrete Block Construction, Concrete
      • Foundation: Slab
      • Roof: Barrel Roof
      Condition
      • Year built: 1950

      Utilities & green energy

      • Electric: Circuit Breakers
      • Gas: Natural Gas
      • Sewer: Public Sewer
      • Water: Municipal Water, Other

      Community & HOA

      Community
      • Features: Picnic Area
      • Subdivision: Tropical Isle Homes Sub 1
      HOA
      • Has HOA: No
      Location
      • Region: Key Biscayne

      Financial & listing details

      • Price per square foot: $1,381/sqft
      • Tax assessed value: $2,484,737
      • Annual tax amount: $22,265
      • Date on market: 4/10/2026
      • Listing terms: All Cash,Conventional

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        8/8/2026Pending sale$3,730,000$1,381/sqft
        Source: MIAMI #A11999112 Report a problem
        6/16/2026Price change$3,730,000-0.5%$1,381/sqft
        Source: MIAMI #A11999112 Report a problem
        5/18/2026Price change$3,750,000-2.6%$1,389/sqft
        Source: MIAMI #A11999112 Report a problem
        4/11/2026Listed for sale$3,850,000+87.8%$1,426/sqft
        Source: MIAMI #A11999112 Report a problem
        12/11/2023Listing removed--
        Source: Zillow Rentals Report a problem
        10/6/2023Listed for rent$19,800$7/sqft
        Source: MIAMI #A11464841 Report a problem
        10/2/2023Listing removed--
        Source: MIAMI #A11453947 Report a problem
        9/16/2023Listed for rent$19,800$7/sqft
        Source: MIAMI #A11453947 Report a problem
        4/20/2015Sold$2,050,000-6%$759/sqft
        Source: Public Record Report a problem
        11/20/2014Listed for sale$2,180,000$807/sqft
        Source: Fortune International Realty Key Biscayne Inc #A2035691 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$22,266 +2.4%$1,361,221 +2.9%
        2024$21,738 +1.4%$1,322,859 +3%
        2023$21,448 +5.5%$1,284,330 +3%
        2022$20,338 -0.2%$1,246,923 +3%
        2021$20,377 +6.6%$1,210,605 +1.4%
        2020$19,108 -13.6%$1,193,891 -13%
        2019$22,111 +3.2%$1,372,461 -0.1%
        2018$21,418 $1,374,071 -18%
        2017$21,418 -19.1%$1,676,714 -0.1%
        2016$26,480 +134.6%$1,678,325 +129.9%
        2015$11,289 -1.6%$729,890 +0.8%
        2014$11,470 +3.4%$724,098 +1.5%
        2013$11,095 0%$713,398 +1.7%
        2012$11,095 +2.5%$701,473 +3%
        2011$10,823 -5.2%$681,042 +1.5%
        2010$11,419 +8.2%$670,978 +2.7%
        2009$10,555 +2.9%$653,338 +16.9%
        2007$10,257 -8.2%$558,676
        2006$11,171 --
        2005$11,171 +1.3%--
        2004$11,023 +1.3%--
        2003$10,886 +22.6%--
        2002$8,883 --
        2001$8,883 --
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: 33149

        Getting around

        55 / 100
        Somewhat Walkable
        60 / 100
        Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Keybiscayne
        • Middle: Ponce De Leon
        • High: Coral Gables

        Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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