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For sale
    • Price cut: $45K (2/21)
    $1,250,000

    171 10th St, Key Colony Beach, FL 33051

    2beds
    1,088sqft
    : 
    Half Duplex, Single Family Residence
    Built in 1961
    1,742.4 Square Feet Lot
    $1,198,300 Zestimate®
    $1,149/sqft
    $-- HOA

    What's special

    Private saltwater poolInviting coastal layoutVery spacious screened-in porch
    Priced to Sell. Experience the best of Keys living in this immaculate 2-bedroom, 2-bath waterfront home in coveted Key Colony Beach. The inviting coastal layout opens to a very spacious screened-in porch, with newer high end furniture providing a dining area and living area with 55'' TV. You will enjoy this feature, morning, noon and night. Step outside to your private saltwater pool, offering the perfect place to unwind after a day on the water. Boaters will appreciate the 37.5 feet of dockage, along with a new seawall installed in 2022 and a durable concrete seawall cap for long-lasting confidence and convenience. This property conveys with rare deeded bay bottom, giving you full ownership of the submerged land beneath your dock. This rare asset sets the home apart from typical canal front properties. Key Colony Beach enhances the lifestyle with scenic biking and walking, a 9-hole golf course, a marina, tennis courts, pickleball, and a beautiful Sunset Park just moments away. Whether you seek a serene personal retreat or a proven income-producing property, this home delivers the ideal blend of comfort, coastal charm, and true waterfront living. This is a perfect turnkey property.
    114 days
    |
    516
    |
    9
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 26, 2026 at 06:00am

    Listed by:

    Jill Pittman 305-799-4305,

    Coldwell Banker Schmitt Islamorada

    Source: FLKMLS,MLS#: 617571MLS LogoOriginating MLS: Florida Keys

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Central, Heat Pump
      Appliances
      • Included: Washer, Stainless Steel Appliance(s), Microwave, Range, Refrigerator, Dishwasher, Dryer
      Features
      • Cathedral Ceiling(s)
      • Flooring: Tile
      • Doors: Sliding Glass Doors
      • Windows: Window Treatments, Single Hung Windows, Accordion, Bahama
      • Furnished: Yes
      Interior area
      • Total interior livable area: 1,088 sqft
      Video & virtual tour

      Property

      Parking
      • Parking features: Off Street
      Features
      • Levels: Ground Level
      • Patio & porch: Open Porch/Balcony, Screened Patio
      • Has private pool: Yes
      • Pool features: In Ground, Decked, Fiberglass, Salt Water
      • Fencing: Fenced
      • Has view: Yes
      • View description: Canal
      • Has water view: Yes
      • Water view: Canal
      • Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Composite, Dock Length: 37
      Lot
      • Size: 1,742.4 Square Feet
      • Features: Less Than 1/4 Acre
      Details
      • Additional structures: Shed(s)
      • Parcel number: 00076190000100
      • 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: Metal
      Condition
      • Updated/Remodeled
      • New construction: No
      • Year built: 1961

      Utilities & green energy

      • Sewer: Community Swr Plant, Public Sewer
      • Utilities for property: FKAA, Cable Available, Buyer to Verify, Cable Connected

      Community & HOA

      Community
      • Security: Smoke Detector(s), 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: $1,149/sqft
      • Tax assessed value: $834,792
      • Annual tax amount: $8,338
      • Date on market: 12/4/2025
      • Listing terms: No Seller Finance,FHA,VA Loan,Conventional,Cash
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        Estimated market value

        $1,198,300

        $1.14M - $1.26M

        $4,094/mo

        Price history

        Price history
        DateEventPrice
        2/21/2026Price change$1,250,000-3.5%$1,149/sqft
        Source: Key West AOR #617571 Report a problem
        1/5/2026Price change$1,295,000-7.5%$1,190/sqft
        Source: FLKMLS #617571 Report a problem
        12/4/2025Listed for sale$1,400,000+21.7%$1,287/sqft
        Source: FLKMLS #617571 Report a problem
        5/2/2023Sold$1,150,000-3.8%$1,057/sqft
        Source: Key West AOR #604777 Report a problem
        4/19/2023Pending sale$1,195,000$1,098/sqft
        Source: FLKMLS #604777 Report a problem
        4/5/2023Listed for sale$1,195,000$1,098/sqft
        Source: MLKAR #604777 Report a problem
        4/5/2023Contingent$1,195,000$1,098/sqft
        Source: Key West AOR #604777 Report a problem
        3/31/2023Price change$1,195,000-2%$1,098/sqft
        Source: Key West AOR #604777 Report a problem
        12/5/2022Price change$1,220,000-2%$1,121/sqft
        Source: FLKMLS #602607 Report a problem
        9/25/2022Listed for sale$1,245,000+96.1%$1,144/sqft
        Source: Key West AOR #602607 Report a problem
        8/30/2018Sold$635,000+37252.9%$584/sqft
        Source: Public Record Report a problem
        5/15/2016Listing removed$1,700$2/sqft
        Source: Visual Tour Report a problem
        4/24/2016Listed for sale$1,700-99.7%$2/sqft
        Source: Visual Tour Report a problem
        3/4/2016Sold$550,000-41.4%$506/sqft
        Source: Public Record Report a problem
        10/17/2003Sold$938,000+577.3%$862/sqft
        Source: Public Record Report a problem
        5/14/1997Sold$138,500$127/sqft
        Source: Public Record Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$8,339 +0%$834,792 +2.7%
        2024$8,338 +11.9%$813,129 +18.2%
        2023$7,451 +21%$688,051 +23%
        2022$6,159 +10.7%$559,505 +10%
        2021$5,561 +5.2%$508,641 +1.9%
        2020$5,286 $499,042 -2.3%
        2019$5,286 -2.1%$510,697 +12.4%
        2018$5,400 +15.5%$454,158 -3%
        2017$4,674 -0.3%$468,159 +3.2%
        2016$4,691 -1%$453,485 +5.9%
        2015$4,740 $428,397

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $7,225/mo
        Principal & interest
        $6371
        Property taxes
        $854
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          Climate risks

          Neighborhood: 33051

          Getting around

          8 / 100
          Car-Dependent
          28 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

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