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Sold for $2,237,500
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    • $2,237,500

    520 12th St, Key Colony Beach, FL 33051

    3beds
    1,584sqft
    Single Family Residence
    Built in 1985
    8,276 Square Feet Lot
    $2,206,300 Zestimate®
    $1,413/sqft
    $4,943 Estimated rent

    Home value

    $2,206,300

    $2.10M - $2.32M

    $4,943/mo

    Zestimate® history
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    $13,783/mo

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    What's special

    Bonus spaceNew metal roofBeautifully elevated single-family residenceSparkling poolLush tropical landscapingCustom cabinetryCustom bar
    Welcome to an exceptional island retreat in the heart of Key Colony Beach. This beautifully elevated single-family residence embodies refined coastal luxury, offering 3 bedrooms and 2 bathrooms, bonus space with no detail overlooked. Thoughtfully renovated, the home features a new metal roof, impact-rated windows and doors, elegant LVT flooring, designer lighting, custom cabinetry, and exquisite Cambria quartz countertops throughout. Outdoors, the property transforms into a private resort. Lush tropical landscaping and ambient exterior lighting set the tone, while an outdoor shower, custom bar, and sparkling pool create the perfect setting for entertaining or unwinding in complete privacy. Boating enthusiasts will appreciate 75 feet of concrete dockage with a composite step-down system, seamlessly blending function with style. An expansive, titled upper deck offers a sophisticated space for gatherings, sunset cocktails, and elevated island living. Ideally positioned just moments from the iconic Sunset Park, this residence delivers a rare combination of luxury, lifestyle, and location. A truly turnkey opportunity to own a distinguished piece of paradise in Key Colony Beach. Schedule your private showing today.

    Zillow last checked:

    Listing updated:

    Listed by:

    Brenner Scheel Casey 305-783-3395,

    Florida Keys Real Estate Group

    Bought with:

    Ally Kelley, SL3352184

    Ocean Sotheby's International

    Source: FLKMLS,MLS#: 618093MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 2
    Cooling
    • Central Air, Ceiling Fans(s)
    Appliances
    • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal
    Features
    • Built-in Features, Storage, Bar, Quartz Countertops
    • Flooring: Tile, Laminate
    Interior area
    • Total structure area: 1,584
    • Total interior livable area: 1,584 sqft

    Property

    Parking
    • Parking features: Garage
    • Has garage: Yes
    Features
    • Patio & porch: Open Porch/Balcony, Patio
    • Exterior features: Bar, Lighting, Outdoor Shower, Storage, Water Display
    • Has private pool: Yes
    • Pool features: In Ground, Fiberglass
    • On waterfront: Yes
    Lot
    • Size: 8,276 Square Feet
    Details
    • Parcel number: 00077500000000
    • 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: 1985

    Utilities & green energy

    • Utilities for property: Elect Separate Meter

    Community & HOA

    Community
    • Features: Fire Hydrant, Other
    • Security: Other, Security System
    • Subdivision: Key Colony Bch 2nd Addn (53.5)
    HOA
    • Has HOA: No
    • Services included: None
    Location
    • Region: Key Colony Beach

    Financial & listing details

    • Price per square foot: $1,413/sqft
    • Tax assessed value: $1,518,899
    • Annual tax amount: $14,634
    • Date on market: 1/13/2026
    • Listing terms: Seller Finance Psble,Cash,Conventional

    Price history

    DateEventPrice
    4/20/2026Sold$2,237,500-4.8%$1,413/sqft
    Source: FLKMLS #618093 Report a problem
    4/1/2026Contingent$2,350,000$1,484/sqft
    Source: MLKAR #618093 Report a problem
    2/16/2026Price change$2,350,000-5.8%$1,484/sqft
    Source: Key West AOR #618093 Report a problem
    2/2/2026Price change$2,495,000-3.1%$1,575/sqft
    Source: FLKMLS #618093 Report a problem
    1/22/2026Price change$2,575,000-3.7%$1,626/sqft
    Source: FLKMLS #618093 Report a problem
    1/13/2026Listed for sale$2,675,000+57.4%$1,689/sqft
    Source: FLKMLS #618093 Report a problem
    12/18/2024Sold$1,700,000-3.7%$1,073/sqft
    Source: Public Record Report a problem
    12/10/2024Pending sale$1,764,999$1,114/sqft
    Source: FLKMLS #612403 Report a problem
    11/30/2024Contingent$1,764,999$1,114/sqft
    Source: FLKMLS #612403 Report a problem
    11/25/2024Listed for sale$1,764,999+355.5%$1,114/sqft
    Source: MLKAR #612403 Report a problem
    6/29/1999Sold$387,500$245/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$14,635 +139.2%$1,518,899 +142.4%
    2024$6,119 +3.4%$626,494 +3%
    2023$5,918 +3.1%$608,247 +3%
    2022$5,739 -0.8%$590,532 +3%
    2021$5,785 +4.7%$573,333 +1.4%
    2020$5,523 $565,418 +2.3%
    2019$5,523 +2.2%$552,706 +1.9%
    2018$5,402 +5.7%$542,401 +2.1%
    2017$5,109 +4.5%$531,245 +2.1%
    2016$4,889 -1.9%$520,319 +0.7%
    2015$4,981 $516,702
    Find assessor info on the county website

    Neighborhood: 33051

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $2,206,300
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $2,206,300

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