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For sale
    • $650,000

    19 SE Marlin Ave, Key Largo, FL 33037

    3beds
    1,120sqft
    : 
    $3,900/mo
    Get pre-qualified
    Single Family Residence
    Built in 1974
    5,227 Square Feet Lot
    $-- Zestimate®
    $580/sqft
    $21/mo HOA

    What's special

    Beautiful waterfront settingGreat curb appealFantastic boat rampSolid constructionPractical layoutImpact windows and doorsWide sandy beach
    Easy Keys living starts here! Whether you're looking for a weekend escape or a full-time residence, this adorable Key Largo home checks all the right boxes. Located in desirable Largo Sound Park, homeowners are eligible to join one of the best private HOA parks in the Upper Keys with a wide sandy beach, fantastic boat ramp, and beautiful waterfront setting to relax and enjoy the Keys lifestyle. Inside, you'll find a comfortable, well-kept 3 bedroom, 2 bath home with a practical layout and great curb appeal. Built for peace of mind, the home features concrete construction, a 2020 metal roof, impact windows and doors, and is located in an X flood zone. The ground-level design makes everyday living easy with no stairs to climb and no wasted space. With solid construction, a great neighborhood, and easy access to the water, this is an ideal choice for a weekend getaway or a full-time Keys residence. One hour to MIA, 5 minutes to Key Largo School, 4 minutes to Publix and 2 minutes to world famous John Pennekamp Coral Reef State Park
    54 days
    |
    1,011
    |
    58
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Christy Hughes 305-393-6190,

    Coldwell Banker Schmitt Islamorada

    Source: FLKMLS,MLS#: 620431MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Cooling
      • Central Air
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Oven
      Features
      • Flooring: Tile
      Interior area
      • Total structure area: 1,120
      • Total interior livable area: 1,120 sqft

      Property

      Parking
      • Parking features: Open, RV Access/Parking
      • Has uncovered spaces: Yes
      Features
      • Fencing: Fenced
      Lot
      • Size: 5,227 Square Feet
      Details
      • Additional structures: Shed(s)
      • Parcel number: 00469940000000
      • Zoning: IS - Improved Subivision District

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Concrete
      Condition
      • Year built: 1974

      Community & HOA

      Community
      • Features: Community Boat Ramp, Beach
      • Subdivision: Largo Sound Park (103.5)
      HOA
      • Has HOA: No
      • Services included: Common Area Mnt
      • HOA fee: $250 annually
      Location
      • Region: Key Largo

      Financial & listing details

      • Price per square foot: $580/sqft
      • Tax assessed value: $543,303
      • Annual tax amount: $4,847
      • Date on market: 6/27/2026
      • Listing terms: No Seller Finance

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/27/2026Listed for sale$650,000+71.1%$580/sqft
        Source: Key West AOR #620431 Report a problem
        10/5/2020Sold$380,000-3.8%$339/sqft
        Source: FLKMLS #587046 Report a problem
        6/19/2020Pending sale$395,000$353/sqft
        Source: Coldwell Banker Schmitt R.E. #A10727222 Report a problem
        3/19/2020Price change$395,000-1%$353/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #A10727222 Report a problem
        2/17/2020Price change$399,000-5%$356/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #A10727222 Report a problem
        2/1/2020Price change$419,900-1.2%$375/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #A10727222 Report a problem
        1/19/2020Price change$424,900-0.9%$379/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #587046 Report a problem
        1/2/2020Price change$428,900-0.2%$383/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #587046 Report a problem
        9/13/2019Price change$429,900-4.4%$384/sqft
        Source: Coldwell Banker Schmitt Real Estate Co. #A10727222 Report a problem
        8/20/2019Listed for sale$449,900+88.2%$402/sqft
        Source: Coldwell Banker Schmitt Key Largo #587046 Report a problem
        6/4/2010Sold$239,000+22.6%$213/sqft
        Source: Public Record Report a problem
        7/2/2002Sold$195,000+170.8%$174/sqft
        Source: Public Record Report a problem
        9/3/1993Sold$72,000$64/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,848 +5%$469,306 +10%
        2024$4,615 +8.8%$426,642 +10%
        2023$4,240 +11.8%$387,856 +10%
        2022$3,794 +14.2%$352,680 +10%
        2021$3,321 +16.6%$320,618 +23.2%
        2020$2,847 $260,141 -1.2%
        2019$2,847 -1.1%$263,387 +9.7%
        2018$2,880 +5.5%$240,170 +1.2%
        2017$2,729 +1.1%$237,224 +4.9%
        2016$2,698 +0.6%$226,151 +2.8%
        2015$2,683 $219,994
        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: 33037

        Getting around

        40 / 100
        Car-Dependent
        73 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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