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For sale
  • $3,395,000

    800 11th St, Key Colony Beach, FL 33051

    3beds
    1,528sqft
    : 
    $20,892/mo
    Get pre-qualified
    Single Family Residence
    Built in 1973
    0.3 Acres Lot
    $3,163,900 Zestimate®
    $2,222/sqft
    $-- HOA

    What's special

    Updated guest accommodationsAbundant workspaceOpen floor planBeautifully renovated waterfront residenceBright contemporary coastal designStainless steel appliances
    A Premier Florida Keys Yacht Property! Positioned on an exceptional point lot at the end of 11th Street in Key Colony Beach, this beautifully renovated waterfront residence offers an incredible 300 linear feet of concrete seawall and dockage, creating one of the finest private boating properties in the Middle Keys. Designed for the serious yachtsman, the property comfortably accommodates vessels up to approximately 150 feet, along with additional sportfishing boats, center consoles, tenders, and water toys. Features include two large docks 90 and 110 feet of protected dockage, two 50-amp shore power pedestals, heavy-duty concrete pilings, and a slip with 16,000 lb boat lift. Situated on a wide turning basin with immediate access to both the Atlantic Ocean and the Gulf of America, you'll spend less time navigating canals and more time enjoying world-class fishing, diving, and cruising. Inside, the home has been completely renovated with a bright, contemporary coastal design. The open floor plan is highlighted by walls of impact-rated sliding glass doors that frame panoramic water views and seamlessly connect the living areas to the expansive waterfront patio and dock. The modern kitchen features sleek custom cabinetry, stainless steel appliances, and abundant workspace. Large-format porcelain tile flows throughout the home. The spacious waterfront primary suite enjoys private patio access and beautiful basin views. Updated guest accommodations and a flexible office or 3rd bedroom provide comfortable living for family and friends. Plus a huge 2 car garage. Located in the heart of Key Colony Beach, you're just minutes from restaurants, marinas, golf, pickleball, tennis, parks, and some of the best boating in the Keys. Properties w/ 300 feet of seawall, exceptional yacht dockage, deep-water access, and a beautifully renovated home are extraordinarily rare. If you're an avid angler, yachtsman, or waterfront enthusiast, this is unmatched opportunity!
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    Zillow last checked:

    Listing updated:

    Listed by:

    Brenner Scheel Casey 305-783-3395,

    Florida Keys Real Estate Group

    Source: FLKMLS,MLS#: 620786MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Has Heating (Unspecified Type)
      Cooling
      • Central Air
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Stainless Steel Appliance(s)
      Features
      • Built-in Features, Storage, Walk-in Closet(s)
      • Flooring: Tile
      Interior area
      • Total structure area: 1,528
      • Total interior livable area: 1,528 sqft

      Property

      Parking
      • Parking features: Storage
      • Has garage: Yes
      Features
      • Levels: Ground Level
      • Patio & porch: Open Porch/Balcony, Deck, Patio
      • Exterior features: Storage
      • Fencing: Fenced
      • On waterfront: Yes
      Lot
      • Size: 0.3 Acres
      • Dimensions: 111 x 110W x 61W x 90W x 80 x 24 x 58
      Details
      • Parcel number: 00076520000000
      • Zoning: R-1A - Key Colony Single Family

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • CBS
      Condition
      • Updated/Remodeled
      • New construction: No
      • Year built: 1973

      Utilities & green energy

      • Utilities for property: Cable Available

      Community & HOA

      Community
      • 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: $2,222/sqft
      • Tax assessed value: $1,856,784
      • Annual tax amount: $17,155
      • Date on market: 7/30/2026
      • Listing terms: Cash,Conventional

        Estimated market value

        $3,163,900

        $3.01M - $3.32M

        $4,789/mo

        Price history

        DateEventPrice
        7/30/2026Listed for sale$3,395,000+171.6%$2,222/sqft
        Source: FLKMLS #620786 Report a problem
        12/9/2020Sold$1,250,000-3.2%$818/sqft
        Source: FLKMLS #593687 Report a problem
        2/3/2011Sold$1,291,000$845/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$17,156 +0.1%$1,835,352 +2.9%
        2024$17,137 +2.2%$1,783,627 +3%
        2023$16,775 +4.9%$1,731,677 +4%
        2022$15,991 +47.8%$1,664,365 +60.9%
        2021$10,819 +3.5%$1,034,730 +0%
        2020$10,450 $1,034,366 -0.6%
        2019$10,450 -0.7%$1,040,780 +1.3%
        2018$10,520 +5.3%$1,027,431 +0.8%
        2017$9,995 +3.3%$1,018,838 -27.8%
        2016$9,678 -25.6%$1,412,040 +3.1%
        2015$13,007 $1,370,033
        Find assessor info on the county website

        Monthly payment

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        Payment breakdown

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        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: 33051

        Getting around

        1 / 100
        Car-Dependent
        32 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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