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Pending
    • Price cut: $225K (4/2)
    $1,025,000

    580 9th St, Key Colony Beach, FL 33051

    2beds
    1,269sqft
    : 
    Half Duplex, Single Family Residence
    Built in 1988
    3,920.4 Square Feet Lot
    $972,500 Zestimate®
    $808/sqft
    $-- HOA

    What's special

    Two bedroomsTwo bathsOpen floor planSoaring ceilingsGranite and stainless kitchenTerracotta flooring throughout
    This east-facing, stilted 1/2 duplex is now available. The home features soaring ceilings and an open floor plan that extends onto a roomy balcony overlooking the lower patio and a 37.5-foot dock.The interior includes a granite and stainless kitchen, two bedrooms, two baths, and terracotta flooring throughout. Located in a prime location on Key Colony Beach, this property is just a few minutes from the ocean or gulf. This home will making a perfect second home or vacation rental.
    143 days
    |
    454
    |
    36
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Steve M Smith, P.A. 305-849-1196,

    Key Colony Beach Realty

    Source: FLKMLS,MLS#: 617814MLS LogoOriginating MLS: Marathon/Lower Keys

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Central
      Cooling
      • Central Air, Ceiling Fans(s)
      Appliances
      • Included: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
      • Laundry: Laundry Room
      Features
      • Granite Counters, Bar, Walk-In Closet(s), Dade County Pine, Pantry, Cathedral Ceiling(s)
      • Flooring: Tile
      • Windows: Drapes/Blinds Incl, Aluminum Frames, Accordion
      Interior area
      • Total interior livable area: 1,269 sqft
      Video & virtual tour

      Property

      Parking
      • Parking features: Carport, Off Street
      • Has carport: Yes
      Features
      • Patio & porch: Open Porch/Balcony, Deck
      • Exterior features: Storage
      • Has view: Yes
      • View description: Canal
      • Has water view: Yes
      • Water view: Canal
      • Waterfront features: Canal Front, Waterfront, Seawall: Rip Rap, Dock: Wood, Dock Length: 37
      Lot
      • Size: 3,920.4 Square Feet
      • Dimensions: 37 x 110
      • Features: Less Than 1/4 Acre
      Details
      • Parcel number: 00075200000000
      • Zoning: R-2A
      • Zoning description: Key Colony Two Family

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Half Duplex, Single Family Residence
      • Attached to another structure: Yes
      Materials
      • CBS
      • Roof: Tile
      Condition
      • Year built: 1988

      Utilities & green energy

      • Electric: Elect Separate Meter
      • Sewer: Municipal Sewer, Public Sewer
      • Utilities for property: FKAA, Cable Available, Cable Connected

      Community & HOA

      Community
      • Security: Patrolled Area
      • Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key Colony Beach

      Financial & listing details

      • Price per square foot: $808/sqft
      • Tax assessed value: $869,877
      • Annual tax amount: $8,155
      • Date on market: 12/23/2025
      • Listing terms: Cash,Conventional
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        Estimated market value

        $972,500

        $924,000 - $1.02M

        $4,763/mo

        Price history

        DateEventPrice
        5/11/2026Pending sale$1,025,000$808/sqft
        Source: FLKMLS #617814 Report a problem
        5/8/2026Contingent$1,025,000$808/sqft
        Source: Key West AOR #617814 Report a problem
        5/7/2026Listed for sale$1,025,000$808/sqft
        Source: FLKMLS #617814 Report a problem
        4/28/2026Contingent$1,025,000$808/sqft
        Source: FLKMLS #617814 Report a problem
        4/6/2026Listed for sale$1,025,000$808/sqft
        Source: MLKAR #617814 Report a problem
        4/3/2026Contingent$1,025,000$808/sqft
        Source: FLKMLS #617814 Report a problem
        4/3/2026Pending sale$1,025,000$808/sqft
        Source: FLKMLS #617814 Report a problem
        4/2/2026Price change$1,025,000-18%$808/sqft
        Source: MLKAR #617814 Report a problem
        12/23/2025Listed for sale$1,250,000+93.8%$985/sqft
        Source: FLKMLS #617814 Report a problem
        4/14/2016Sold$645,000-7.2%$508/sqft
        Source: FLKMLS #568770 Report a problem
        11/15/2015Listed for sale$695,000+127.9%$548/sqft
        Source: American Caribbean Real Estate - Mid & Lower #568770 Report a problem
        5/10/1999Sold$305,000+19.6%$240/sqft
        Source: FLKMLS #414663 Report a problem
        8/28/1996Sold$255,000$201/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$8,155 +3.2%$788,842 +10%
        2024$7,902 +7.7%$717,129 +10%
        2023$7,340 +12.9%$651,935 +10%
        2022$6,501 +10.9%$592,668 +10%
        2021$5,862 +11%$538,789 +8%
        2020$5,282 $498,683 -2.4%
        2019$5,282 -2.2%$510,981 -0.9%
        2018$5,403 +3%$515,753 -0.7%
        2017$5,246 +1.8%$519,290 +27.6%
        2016$5,154 +36.6%$406,884 +0.7%
        2015$3,772 $404,056

        Find assessor info on the county website

        Monthly payment

        Est. payment

          Payment breakdown

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          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: 33051

          Getting around

          4 / 100
          Car-Dependent
          28 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

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