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For sale
    • Price cut: $51K (6/2)
    $999,000

    1916 Seidenberg Ave, Key West, FL 33040

    6beds
    1,694sqft
    : 
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    Duplex, Multi Family
    Built in 1953
    -- sqft lot
    $-- Zestimate®
    $590/sqft
    $-- HOA

    What's special

    Duplex with Solid Income - $91,800/YearThis income-producing duplex offers two spacious units, each featuring 3 bedrooms and 1 bathroom--an ideal setup for steady, long-term rental demand. Currently leased at $3,850 and $3,800 per month, the property delivers a strong annual income of $91,800.Situated on a 4,400 sq. ft. lot in a desirable location near the coast, this property is just a short ride from the energy of downtown, making it highly attractive to tenants who want both convenience and lifestyle.Each unit is separately configured, providing flexibility for investors or owner-occupants. The rear unit benefits from off-street parking--a valuable feature in this market. Built with durable Indian Block construction, the property offers long-term structural integrity with room for future value-add opportunities.
    84 days
    |
    315
    |
    14
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Monika Rydzak 305-395-0250,

    eXp Realty LLC KW Branch,

    Dayanna E Castro 305-434-6661,

    eXp Realty LLC KW Branch

    Source: FLKMLS,MLS#: 619618MLS LogoOriginating MLS: Key West Association

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 2
      • Full bathrooms: 2
      Cooling
      • Wall/Window Unit(s), Ceiling Fans(s)
      Appliances
      • Included: Washer, Microwave, Oven, Refrigerator, Dishwasher, Dryer
      Features
      • Flooring: Vinyl
      Interior area
      • Total interior livable area: 1,694 sqft

      Property

      Parking
      • Parking features: Off Street
      Features
      • Levels: Ground Level
      • Patio & porch: Open Porch/Balcony
      • Water view: None
      • Waterfront features: None, Dockage: None
      Lot
      • Size: 4,356 Square Feet
      • Dimensions: 44 x 100
      • Features: Less Than 1/4 Acre
      Details
      • Parcel number: 00047020000000
      • Zoning: MDR-1
      • Zoning description: Medium Desnity Residential
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: MultiFamily
      • Property subtype: Duplex, Multi Family
      • Attached to another structure: Yes
      Materials
      • Other
      • Roof: Metal
      Condition
      • Year built: 1953

      Utilities & green energy

      • Electric: Elect Separate Meter
      • Sewer: Municipal Sewer, Public Sewer
      • Utilities for property: FKAA, Buyer to Verify

      Community & HOA

      Community
      • Subdivision: Key West Realty Cos Sub (3.0)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key West

      Financial & listing details

      • Price per square foot: $590/sqft
      • Tax assessed value: $721,376
      • Annual tax amount: $7,286
      • Date on market: 4/24/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $3,099/mo

        Price history

        DateEventPrice
        6/2/2026Price change$999,000-4.9%$590/sqft
        Source: FLKMLS #619618 Report a problem
        4/24/2026Listed for sale$1,050,000-1.7%$620/sqft
        Source: eXp Realty #619618 Report a problem
        2/1/2026Listing removed$1,068,000$630/sqft
        Source: Key West AOR #617144 Report a problem
        11/2/2025Listed for sale$1,068,000-0.1%$630/sqft
        Source: FLKMLS #617144 Report a problem
        11/1/2025Listing removed$1,069,000$631/sqft
        Source: Key West AOR #616375 Report a problem
        10/13/2025Price change$1,069,000-0.9%$631/sqft
        Source: Key West AOR #616375 Report a problem
        9/3/2025Listed for sale$1,079,000$637/sqft
        Source: FLKMLS #616375 Report a problem
        9/1/2025Listing removed$1,079,000$637/sqft
        Source: Key West AOR #615663 Report a problem
        7/3/2025Listed for sale$1,079,000-6.6%$637/sqft
        Source: Key West AOR #615663 Report a problem
        6/27/2025Listing removed$1,154,900$682/sqft
        Source: Key West AOR #614599 Report a problem
        6/5/2025Price change$1,154,900-1.3%$682/sqft
        Source: FLKMLS #614599 Report a problem
        4/28/2025Price change$1,169,900-2.1%$691/sqft
        Source: Key West AOR #614599 Report a problem
        4/11/2025Listed for sale$1,195,000+32.9%$705/sqft
        Source: FLKMLS #614599 Report a problem
        5/18/2022Sold$899,000$531/sqft
        Source: FLKMLS #599727 Report a problem
        5/13/2022Pending sale$899,000$531/sqft
        Source: FLKMLS #599727 Report a problem
        3/4/2022Contingent$899,000$531/sqft
        Source: FLKMLS #599727 Report a problem
        2/18/2022Listed for sale$899,000$531/sqft
        Source: FLKMLS #599727 Report a problem
        11/1/2021Listing removed--
        Source: Key West AOR Report a problem
        5/11/2021Listed for sale$899,000$531/sqft
        Source: Key West AOR #596008 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024$6,898 -1.3%$721,376 -0.4%
        2023$6,991 +23.3%$724,499 +37.1%
        2022$5,668 +11.9%$528,576 +10%
        2021$5,063 +4.3%$480,524 +7.8%
        2020$4,855 $445,663 +10%
        2019$4,855 +10.1%$405,148 -5%
        2018$4,408 -2.7%$426,394 +3.8%
        2017$4,532 +4.6%$410,607 +2.2%
        2016$4,331 +0.9%$401,895 +17.8%
        2015$4,292 $341,151
        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: New Town

        Getting around

        73 / 100
        Very Walkable
        23 / 100
        Minimal Transit
        95 / 100
        Biker's Paradise

        Nearby schools

        GreatSchools rating

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