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Sold for $535,000
  • $535,000

    300 3rd St, Key Colony Beach, FL 33051

    2beds
    1,031sqft
    Half Duplex
    Built in 1982
    3,484 Square Feet Lot
    $541,900 Zestimate®
    $519/sqft
    $4,080 Estimated rent

    Home value

    $541,900

    $471,000 - $618,000

    $4,080/mo

    Zestimate® history
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    $4,080/mo

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    $3,273/mo

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    What's special

    One-car garageCovered parkingComfortable layoutSpacious primary suiteFreshly painted exteriorWalk-in closet
    Discover this charming and affordable 2-bedroom, 2-bath half duplex with an open-concept living, dining, and kitchen area - perfect for relaxed island living. Featuring a freshly painted exterior, new A/C (2025), lovingly maintained and stilted. Plenty of outdoor living areas and covered parking, a one-car garage, plus space for a trailer or RV, all of your tropical toys. A spacious primary suite offers a walk-in closet, and a comfortable layout which is ideal for your family home, employee housing, or Keys weekend getaway. Located just steps from the Cabana Pool and Beach Club, you can easily walk or bike around the entire city to enjoy its many amenities, including restaurants, marina, post office, golf, pickleball, tennis, bocce ball, three playgrounds, basketball, and the beautiful Sunset Park. Conveniently located near several airports: 10 minutes to Marathon Airport, just over 1 hour to Key West International, 2 hours to Miami International, and 2.5 hours to Fort Lauderdale International. Enjoy the best of Keys living in this welcoming home; comfortable, convenient, and move-in ready! Located in the very heart of the Keys: Key Colony Beach!

    Zillow last checked:

    Listing updated:

    Listed by:

    Karen D Raspe 305-393-9010,

    Ocean Sotheby's International,

    Ally Kelley 727-459-0493,

    Ocean Sotheby's International

    Bought with:

    Caroline Donna Wagner-Earles, 3314785

    Coldwell Banker Schmitt RE Co.

    Source: FLKMLS,MLS#: 617359MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 2
    • Bathrooms: 2
    • Full bathrooms: 2
    Cooling
    • Central Air, Ceiling Fans(s)
    Appliances
    • Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave
    Features
    • Flooring: Tile
    • Furnished: Yes
    Interior area
    • Total structure area: 1,031
    • Total interior livable area: 1,031 sqft

    Property

    Parking
    • Parking features: Attached, RV Access/Parking, Storage
    • Has attached garage: Yes
    Lot
    • Size: 3,484 Square Feet
    • Dimensions: 30 x 110
    Details
    • Parcel number: 00072590000100
    • Zoning: R-2A - Key Colony Two Family

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Half Duplex
    Materials
    • CBS
    Condition
    • Updated/Remodeled
    • New construction: No
    • Year built: 1982

    Utilities & green energy

    • Utilities for property: Cable Available

    Community & HOA

    Community
    • Features: Community Boat Ramp, Beach, Bike Paths
    • Security: Security Guard
    • Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
    HOA
    • Has HOA: No
    • Services included: Water, None
    Location
    • Region: Key Colony Beach

    Financial & listing details

    • Price per square foot: $519/sqft
    • Tax assessed value: $470,702
    • Annual tax amount: $4,577
    • Date on market: 11/18/2025

    Price history

    DateEventPrice
    2/10/2026Sold$535,000-3.6%$519/sqft
    Source: FLKMLS #617359 Report a problem
    2/9/2026Pending sale$555,000$538/sqft
    Source: FLKMLS #617359 Report a problem
    12/24/2025Contingent$555,000$538/sqft
    Source: FLKMLS #617359 Report a problem
    11/18/2025Listed for sale$555,000+246.9%$538/sqft
    Source: FLKMLS #617359 Report a problem
    5/24/2013Sold$160,000+6.7%$155/sqft
    Source: Agent Provided Report a problem
    2/11/2013Listed for sale$150,000-16.7%$145/sqft
    Source: CENTURY 21 All Keys #117398 Report a problem
    4/7/2003Sold$180,000$175/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$4,577 +4.1%$404,929 +10%
    2024$4,396 +4.7%$368,117 +10%
    2023$4,199 +20.7%$334,652 +10%
    2022$3,480 +5.3%$304,229 +10%
    2021$3,305 +14.1%$276,572 +10%
    2020$2,897 $251,429 +7.6%
    2019$2,897 +6.3%$233,743 -6.1%
    2018$2,725 -1.6%$248,848 -0.8%
    2017$2,769 +1.7%$250,840 +8.3%
    2016$2,723 +0.8%$231,560 -3%
    2015$2,701 $238,764
    Find assessor info on the county website

    Neighborhood: 33051

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $541,900
    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
    $541,900