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    Miami Association of REALTORS®

    MIAMI ASSOCIATION OF REALTORS® All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Marjo Realty Co. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS.

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    Home / Marathon / 10999 Ave 3rd Avenue
    10999 Ave 3rd Avenue Marathon, FL 33050 10999 Ave 3rd Avenue Marathon, FL 33050 10999 Ave 3rd Avenue Marathon, FL 33050 10999 Ave 3rd Avenue Marathon, FL 33050 10999 Ave 3rd Avenue Marathon, FL 33050 10999 Ave 3rd Avenue Marathon, FL 33050 View All Photos

    $1,700,000

    | Active

    10999 Ave 3rd Avenue

    Marathon, FL 33050

    1,247
    Square Feet
    2
    Beds
    3
    Baths
    0.23
    Acres
    245
    Days on Market
    F10543646
    MLS#
    House
    Structure
    Residential
    Zone
    Contact

    Unapproved Short Sale for Non-Conforming 2 Bed/3 Bath Waterfront Home in Marathon. Large corner lot with 205 feet of water frontage. First floor has non-conforming addition of 2 bedrooms and living area. Second floor nicely updated with renovated kitchen, baths and impact windows throughout.

    Property Details
    Interior
    Other
    Cooling
    1
    Heating
    Central, Electric
    Cooling Features
    Central Air, Electric
    Bedrooms
    2
    Bathrooms
    3.0
    Full Baths
    3
    View
    Canal,Canal View
    Lot Features
    Less Than 1/4 Acre Lot
    Stories
    2
    Lot Description
    Less Than 1/4 Acre Lot
    Pool
    1
    Exterior Features
    Open Balcony
    Exterior Materials
    Open Balcony
    Acres
    0.232
    Square Feet
    1247
    Lot Size (sqft)
    10125.0
    Parking Features
    Driveway
    Parking Type
    Driveway
    Property Type
    Purchase
    Style
    Two Story
    Year Built
    1977
    Roof
    Metal, Metal Roof
    Sewer Information
    Public Sewer, Public Sanitation, Sewer
    Utility Source
    Public
    Appliances
    Dishwasher, Electric Range, Refrigerator, Washer
    Subdivision
    Key Colony Sub 4,Key Colony
    County
    Monroe County
    Region
    Marathon
    Zoning
    IS
    Original List Price
    $1,700,000
    Taxes Annual
    $10,682
    MLS #
    F10543646
    Location
    Legal

    MIAMI ASSOCIATION OF REALTORS® All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Marjo Realty Co. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS.

    Last Updated: Sep 13, 2026 8:50 PM. Source: MAOR

    Provided By
    Listed by Kenneth L Beckett (#FLL3181126), Email: beau@beckettrealty.com
    Listing Office: Beckett Realty Advisors, LLC (#FLLBECK01)

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