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For sale
  • $4,200,000

    241 12th St, Key Colony Beach, FL 33051

    5beds
    4,188sqft
    : 
    Single Family Residence
    Built in 1991
    0.25 Acres Lot
    $3,830,400 Zestimate®
    $1,003/sqft
    $-- HOA

    What's special

    Outdoor kitchenBlue macauba quartzite countertopsCustom cabinetryOpen concept designPrivate backyard sanctuaryProfessional-grade appliances
    Experience the pinnacle of island living in this breathtaking 4,188 square-foot sanctuary. Completely reimagined in 2023 with a top-of-the-line remodel, this 5-bedroom, 4-bath estate merges ultra modern luxury with the laid-back spirit of the Florida Keys. The heart of the home is a true Chef's Kitchen with stunning Blue Macauba Quartzite countertops, custom cabinetry, Professional-grade appliances and an open concept design. Enjoy the seamless clean look of porcelain tile flooring that flows throughout the entire home. The homes elevator makes moving between stories effortless, whether you're bringing in groceries or luggage. Indulge in the private backyard sanctuary featuring a sparkling pool and hot tub, perfect for cooling off after a day on the water or unwinding under the stars. The spacious, dedicated outdoor entertainment area features an outdoor kitchen equipped with convenient roll-down screens or shutters that can enclose the entire space. Enjoy 90 feet of pristine canal frontage complemented by a 40-foot wood dock and 90 foot seawall providing easy access to the Ocean or the Gulf. Call for your private showing today.
    105 days
    |
    565
    |
    14
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 20, 2026 at 02:17am

    Listed by:

    Lisa Joseph 305-481-4856,

    Key Colony Beach Realty

    Source: FLKMLS,MLS#: 617635MLS LogoOriginating MLS: Marathon/Lower Keys

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 4
      • Full bathrooms: 4
      Heating
      • Central, Fireplace Insert
      Cooling
      • Central Air, Ceiling Fans(s)
      Appliances
      • Included: Washer, Stainless Steel Appliance(s), Ice Machine, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer, Tankless Water Heater
      • Laundry: Laundry Room
      Features
      • Cathedral Ceiling(s), Elevator, Brazilian Quartzite Countertops, Walk-In Closet(s), Entrance Foyer, Fireplace(s), Split Bedroom
      • Flooring: Tile
      • Doors: Sliding Glass Doors, Impact Rstnce Doors
      • Windows: Impact Rstnce Window
      • Has fireplace: Yes
      Interior area
      • Total interior livable area: 4,188 sqft

      Property

      Parking
      • Total spaces: 4
      • Parking features: Carport, Trailer Storage, Covered, Off Street
      • Has carport: Yes
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Open Porch/Balcony
      • Exterior features: Lighting, Storage
      • Has private pool: Yes
      • Pool features: Heated, In Ground
      • Has view: Yes
      • View description: Canal
      • Has water view: Yes
      • Water view: Canal
      • Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Wood, Dock Length: 40
      Lot
      • Size: 0.25 Acres
      • Features: Less Than 1/4 Acre
      Details
      • Additional structures: Workshop
      • Parcel number: 00079871000400
      • Zoning: R-1A
      • Zoning description: 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: 1991

      Utilities & green energy

      • Sewer: Municipal Sewer, Public Sewer
      • Utilities for property: FKAA, Cable Available
      Green energy
      • Energy efficient items: Lighting

      Community & HOA

      Community
      • Features: Tennis Court(s), Bike Paths
      • Subdivision: Coury Sub (53.5)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key Colony Beach

      Financial & listing details

      • Price per square foot: $1,003/sqft
      • Tax assessed value: $2,170,333
      • Annual tax amount: $14,105
      • Date on market: 12/8/2025
      • Listing terms: Cash,Conventional
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        Estimated market value

        $3,830,400

        $3.64M - $4.02M

        $7,586/mo

        Price history

        Price history
        DateEventPrice
        12/8/2025Listed for sale$4,200,000+95.3%$1,003/sqft
        Source: FLKMLS #617635 Report a problem
        6/13/2023Sold$2,150,000-10.4%$513/sqft
        Source: Key West AOR #603555 Report a problem
        5/11/2023Pending sale$2,399,000$573/sqft
        Source: FLKMLS #603555 Report a problem
        4/26/2023Contingent$2,399,000$573/sqft
        Source: MLKAR #603555 Report a problem
        3/23/2023Price change$2,399,000-14.3%$573/sqft
        Source: FLKMLS #603555 Report a problem
        12/28/2022Listed for sale$2,799,000+2846.3%$668/sqft
        Source: FLKMLS #603555 Report a problem
        6/1/1987Sold$95,000$23/sqft
        Source: Agent Provided Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$16,834 +19.3%$1,563,554 +10%
        2024$14,106 -24%$1,421,413 -24.2%
        2023$18,566 +100.9%$1,875,370 +95.8%
        2022$9,243 -1.1%$957,739 +3%
        2021$9,348 +4.9%$929,844 +1.4%
        2020$8,914 $917,006 +2.3%
        2019$8,914 +2.2%$896,390 +1.9%
        2018$8,726 +5.8%$879,677 +2.1%
        2017$8,244 +4.6%$861,584 +2.1%
        2016$7,885 -2%$843,863 +0.7%
        2015$8,046 $837,997

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $23,497/mo
        Principal & interest
        $20627
        Property taxes
        $2870
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