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Lot/land
  • $599,000

    Vacant 3a Treasure Rd, Marathon, FL 33050

    --beds
    --baths
    8,870Square Feet
    Unimproved Land
    Built in ----
    8,870 Square Feet Lot
    $-- Zestimate®
    $--/sqft
    $-- HOA

    What's special

    Rare waterfront lotPeek-a-boo ocean viewsWaterfront neighborhoodsQuiet dead-end street
    Have you been dreaming of your perfect Florida Keys island home & wondering where to build it? Look no further. Build your dream home on one of Marathon's most sought-after streets & waterfront neighborhoods. Tucked away on a quiet dead-end street just moments from Sombrero Beach, this exceptional homesite offers 65 feet of water frontage and the opportunity to create a custom island retreat in the heart of the Florida Keys.Located on desirable Treasure Road, this peaceful enclave is known for its privacy, family-friendly atmosphere, & unbeatable convenience. This is a street you only drive down if you live there, offering a sense of seclusion and tranquility while remaining close to everything Marathon has to offer. Depending on the design and elevation of the future home, buyers may enjoy peek-a-boo ocean views & refreshing breezes from upper-level living areas & balconies. Neighboring homes enjoy water views, showcasing the potential of this unique location.The property is currently in the City of Marathon's BPAS allocation system & ranked #17 in the most recent allocation round w/ 68 points. The seller has a newer set of plans for a 3-bed, 2-bath residence that may be submitted by the next owner, offering a valuable head start in the building process. Alternatively, buyers may choose to submit new plans designed to potentially increase allocation points and improve their ranking. Buyers should verify all BPAS & building requirements & permitting w/ the City of Marathon.You'll love the convenience of being just minutes from Sombrero Beach, restaurants, shopping, & grocery stores in a golf cart friendly neighborhood where daily errands, evening bike rides, & sunset beach walks are all w/in easy reach. Whether you're planning a primary residence, seasonal getaway, future vacation home, or weekly rental property, this rare waterfront lot offers the opportunity to build exactly what you've been dreaming of while enjoying the very best of the FL Keys.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Monica Jane Barrett 305-433-0349,

    Coldwell Banker Schmitt Real Estate Co.

    Source: FLKMLS,MLS#: 620270MLS LogoOriginating MLS: Marathon/Lower Keys

      Facts & features

      Interior

      Property

      Features
      • Has view: Yes
      • View description: Canal, Ocean
      • Water view: Canal,Ocean
      • Waterfront features: Canal Front, Waterfront, Water Frontage, Dockage: None
      Lot
      • Size: 8,870 Square Feet
      • Features: Less Than 1/4 Acre
      • Residential vegetation: Mangrove
      Details
      • Parcel number: 00105240001900
      • Zoning: RM
      • Zoning description: Residential Medium

      Utilities & green energy

      • Utilities for property: Underground Utilities, None

      Community & HOA

      Community
      • Features: Tennis Court(s), Beach, Airport/Runway, Other, Community Boat Ramp
      • Security: No Security
      • Subdivision: Treasure Island (50.0)
      HOA
      • Has HOA: No
      Location
      • Region: Marathon

      Financial & listing details

      • Annual tax amount: $3,249
      • Date on market: 6/13/2026
      • Listing terms: Buyer Obtain Finance
      • Road surface type: Paved

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/13/2026Listed for sale$599,000
        Source: Key West AOR #620270 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Estimated monthly payment$1,822
        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: 33050

        Getting around

        0 / 100
        Car-Dependent
        59 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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