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Under contract
  • $3,200,000

    401 Warren Ln, Key Biscayne, FL 33149

    4beds
    2,958sqft
    : 
    Single Family Residence
    Built in 1951
    8,194 Square Feet Lot
    $2,951,200 Zestimate®
    $1,082/sqft
    $-- HOA

    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.
    189 days
    |
    182
    |
    8
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 05, 2026 at 10:00am

    Listed by:

    Monica Veiga 305-336-3497,

    Platinum Properties Int'l Inc.

    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
      Video & virtual tour

      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: $1,082/sqft
      • Tax assessed value: $2,282,239
      • Annual tax amount: $23,023
      • Date on market: 9/9/2025
      • Listing terms: All Cash,Conventional
      • Road surface type: Paved Road
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        Estimated market value

        $2,951,200

        $2.80M - $3.10M

        $6,511/mo

        Price history

        Price history
        DateEventPrice
        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

        Public tax history
        YearProperty taxesTax assessment
        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

        BuyAbility℠ payment

        Est. payment
        $21,088/mo
        Principal & interest
        $16181
        Property taxes
        $4907
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          Climate risks

          Neighborhood: 33149

          Getting around

          66 / 100
          Somewhat Walkable
          63 / 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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