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For sale
  • $599,000

    310 3rd St, Key Colony Beach, FL 33051

    2beds
    1,031sqft
    : 
    $3,575/mo
    Get pre-qualified
    Half Duplex
    Built in 1982
    3,484 Square Feet Lot
    $-- Zestimate®
    $581/sqft
    $-- HOA

    What's special

    Brand-new metal roofGenerous backyardSpacious primary suiteWalk-in closet
    Beautifully updated and move-in ready, this elevated Key Colony Beach half duplex is the perfect blend of island charm, comfort, and value! Step inside to a bright, inviting main living area featuring an updated kitchen with stunning new granite countertops, creating the ideal space for gathering with family and friends. Priced at just $599,000, this is one of the best opportunities to own in one of the Florida Keys' most desirable waterfront communities. Offering 2 bedrooms, 2 bathrooms, and 1,031 square feet of living space, this home also features a brand-new metal roof for added peace of mind. The spacious primary suite includes a walk-in closet and a private balcony overlooking the backyard--the perfect place to sip your morning coffee or relax in the evening while enjoying the tropical breeze. The expansive lower-level living and entertaining area provides the ultimate bonus space to unwind after a day on the water, watch the game, host friends, or simply embrace the laid-back Keys lifestyle. The generous backyard provides plenty of space to design your own private tropical oasis--add a pool, lush landscaping, or an outdoor kitchen to create the Florida Keys retreat you've always imagined. Location is everything, and this home delivers! Just steps from the Cabana Club, waterfront parks, pickleball and tennis courts, playgrounds, golf, restaurants, walking paths, and all the amenities that make Key Colony Beach one of the most sought-after communities in the Florida Keys. Whether you're searching for a full-time residence, a vacation escape, or an investment property, this home offers an unbeatable combination of location, exceptional value, and lifestyle. Don't miss your chance to own your slice of paradise at an incredible price!
    22 days
    |
    1,497
    |
    71
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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#: 620613MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Cooling
      • Central Air
      Appliances
      • Included: Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave
      • Laundry: Laundry Room
      Features
      • Granite Counters, Storage, Walk-in Closet(s)
      • Flooring: Tile, Laminate
      Interior area
      • Total structure area: 1,031
      • Total interior livable area: 1,031 sqft

      Property

      Parking
      • Parking features: Open
      • Has uncovered spaces: Yes
      Features
      • Patio & porch: Open Porch/Balcony
      • Exterior features: Rain Gutters, Storage
      Lot
      • Size: 3,484 Square Feet
      • Dimensions: 30 X 110
      Details
      • Additional structures: Shed(s)
      • Parcel number: 00072590000000
      • Zoning: R-1A - Key Colony Single Family

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Half Duplex
      Materials
      • CBS
      Condition
      • Year built: 1982

      Community & HOA

      Community
      • Subdivision: Key Colony Beach (53.5)
      HOA
      • Has HOA: No
      • Services included: None
      Location
      • Region: Key Colony Beach

      Financial & listing details

      • Price per square foot: $581/sqft
      • Tax assessed value: $455,954
      • Annual tax amount: $4,709
      • Date on market: 7/13/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        7/13/2026Listed for sale$599,000-3.7%$581/sqft
        Source: FLKMLS #620613 Report a problem
        10/27/2024Listing removed$622,000$603/sqft
        Source: FLKMLS #610266 Report a problem
        8/25/2024Price change$622,000-0.9%$603/sqft
        Source: Key West AOR #610266 Report a problem
        7/18/2024Price change$627,500-0.4%$609/sqft
        Source: FLKMLS #610266 Report a problem
        6/4/2024Listed for sale$630,000+106.6%$611/sqft
        Source: Key West AOR #610266 Report a problem
        1/31/2020Sold$305,000+52.5%$296/sqft
        Source: FLKMLS #579952 Report a problem
        12/8/2014Sold$200,000+81.8%$194/sqft
        Source: FLKMLS #565295 Report a problem
        9/8/1997Sold$110,000+10%$107/sqft
        Source: Public Record Report a problem
        5/23/1995Sold$100,000$97/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,710 +3.1%$433,023 +10%
        2024$4,569 +4.9%$393,657 +10%
        2023$4,355 +20.3%$357,870 +10%
        2022$3,619 +5.4%$325,336 +10%
        2021$3,434 +18.5%$295,760 +17.6%
        2020$2,897 $251,429 +3.3%
        2019$2,897 +2.8%$243,438 -7.2%
        2018$2,818 -2.6%$262,206 -1.4%
        2017$2,893 +1.1%$266,030 +7.8%
        2016$2,860 +3.2%$246,740 +11%
        2015$2,771 $222,294
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 33051

        Getting around

        11 / 100
        Car-Dependent
        29 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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