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Sold for $3,000,000
    • $3,000,000

    401 Warren Ln, Key Biscayne, FL 33149

    4beds
    2,958sqft
    Single Family Residence
    Built in 1951
    8,194 Square Feet Lot
    $2,995,500 Zestimate®
    $1,014/sqft
    $-- Estimated rent

    Home value

    $2,995,500

    $2.64M - $3.41M

    Not available

    Zestimate® history
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    What's special

    Welcome to your private retreat in prestigious Key Biscayne! This spacious corner residence offers 4 bedrooms and 3 baths including a separate 1/1 in-law quarters ideal for extended family, or a private home office. The main home's functional layout features 3 beds/ 2 baths, generous living areas, and a tranquil ambiance. The kitchen includes stainless steel appliances and a formal dining room. A major upgrade providing peace of mind and long-term value was completed in 2024 with a new roof. Situated on a lush, tree-lined street, the property offers serene outdoor living with room for a pool. Enjoy the exclusive island lifestyle with access to top-rated schools, beaches, parks, marinas, and dining just minutes away. Ideal for buyers ready to make it their own in a prime neighborhood.

    Zillow last checked:

    Listing updated:

    Listed by:

    Monica Veiga 305-336-3497,

    Platinum Properties Int'l Inc.

    Bought with:

    Donato Calandriello, 3040776

    Proyecta Real Estate, LLC

    Source: MIAMI,MLS#: A11875259MLS LogoOriginating MLS: A-Miami Association of REALTORS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    Rooms
    • Room types: Den/Library/Office, Family Room
    Heating
    • Central
    Cooling
    • Ceiling Fan(s), Central Air
    Appliances
    • Included: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Water Purifier, Electric Range, Refrigerator, Self Cleaning Oven, Washer
    • Laundry: Laundry Room
    Features
    • Closet Cabinetry, Entrance Foyer, Maid/In-Law Quarters, Storage
    • Flooring: Ceramic Tile, Marble
    • Doors: French Doors
    • Windows: Partial Accordian Shutters, Partial Panel Shutters/Awnings, Arched Windows, Blinds
    Interior area
    • Total structure area: 3,313
    • Total interior livable area: 2,958 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Detached Carport, Circular Driveway, Covered, Driveway
    • Carport spaces: 2
    • Has uncovered spaces: Yes
    Features
    • Stories: 1
    • Entry location: First Floor Entry,Foyer
    • Patio & porch: Deck, Patio
    • Pool features: R30-No Pool/No Water
    • Has view: Yes
    • View description: Garden
    Lot
    • Size: 8,194 Square Feet
    • Features: Less Than 1/4 Acre Lot
    Details
    • Parcel number: 2442320040330
    • Zoning: 0100

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Concrete Block Construction, CBS Construction
    • Roof: Flat Tile
    Condition
    • Year built: 1951

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Municipal Water

    Community & HOA

    Community
    • Features: Additional Amenities, Sidewalks
    • Subdivision: Tropical Isle Homes Sub 1
    HOA
    • Has HOA: No
    Location
    • Region: Key Biscayne

    Financial & listing details

    • Price per square foot: $1,014/sqft
    • Tax assessed value: $2,553,420
    • Annual tax amount: $23,023
    • Date on market: 9/9/2025
    • Listing terms: All Cash,Conventional
    • Road surface type: Paved Road

    Price history

    DateEventPrice
    8/27/2026Listing removed$11,000$4/sqft
    Source: Zillow Rentals #A12003074 Report a problem
    7/30/2026Listed for rent$11,000$4/sqft
    Source: Zillow Rentals #A12003074 Report a problem
    7/29/2026Listing removed$11,000$4/sqft
    Source: Zillow Rentals Report a problem
    5/25/2026Listed for rent$11,000$4/sqft
    Source: Zillow Rentals Report a problem
    5/25/2026Listing removed$11,000$4/sqft
    Source: MIAMI #A12003074 Report a problem
    5/24/2026Listed for rent$11,000$4/sqft
    Source: MIAMI #A12003074 Report a problem
    5/24/2026Listing removed$11,000$4/sqft
    Source: Zillow Rentals Report a problem
    4/23/2026Listed for rent$11,000$4/sqft
    Source: Zillow Rentals Report a problem
    4/21/2026Listing removed$11,000$4/sqft
    Source: MIAMI #A12003074 Report a problem
    4/20/2026Sold$3,000,000-6.3%$1,014/sqft
    Source: MIAMI #A11875259 Report a problem
    4/19/2026Listed for rent$11,000$4/sqft
    Source: MIAMI #A12003074 Report a problem
    3/5/2026Pending sale$3,200,000$1,082/sqft
    Source: MIAMI #A11875259 Report a problem
    9/9/2025Listed for sale$3,200,000$1,082/sqft
    Source: MIAMI #A11875259 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$23,497 +2.1%$1,447,080 +2.9%
    2024$23,023 +1.4%$1,406,298 +3%
    2023$22,715 +5.1%$1,365,338 +3%
    2022$21,612 +3.1%$1,325,571 +6.5%
    2021$20,958 +6.5%$1,244,484 +1.4%
    2020$19,683 +2.1%$1,227,302 +2.3%
    2019$19,276 +5.4%$1,199,709 +1.9%
    2018$18,291 $1,177,340 +2.1%
    2017$18,291 +1.4%$1,153,125 +2.1%
    2016$18,037 -1.7%$1,129,408 +0.7%
    2015$18,345 -1.5%$1,121,558 +0.8%
    2014$18,628 +3.2%$1,112,657 +1.5%
    2013$18,049 0%$1,096,214 +1.7%
    2012$18,049 +114.1%$1,077,890 +107.9%
    2011$8,430 -5.3%$518,484 +1.5%
    2010$8,898 +8.3%$510,822 +2.7%
    2009$8,214 +1.9%$497,393 +8.7%
    2007$8,059 -6.3%$457,425
    2006$8,603 --
    2005$8,603 +1.3%--
    2004$8,489 +3.7%--
    2003$8,186 +3.1%--
    2002$7,937 --
    2001$7,937 --
    Find assessor info on the county website

    Neighborhood: 33149

    Nearby homes

    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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    Estimated market value
    $2,995,500
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $2,995,500

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