For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Back to Search
    The Largest CRE Database in the US with Over 1 Million Listings

    6500-6600 Overseas Highway Marathon, FL 33050

    View on Map
    Claim this Listing
    For Sale
    $9,950,000

    Other Services - Marathon, FL

    Added:
    Feb 11, 2026
    Days on Market:
    77
    Last Refresh:
    Apr 29 at 9:06 pm

    Property Features for 6500-6600 Overseas Highway

    General Information

    Property type
    Commercial Sale
    Property subtype
    Other
    Zoning
    MU - Mixed Use Commercial Mixed Use
    Bedrooms
    6
    Bathrooms
    11
    Rooms
    Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5
    Parking features
    Garage, Guest
    Appliances
    Range, Refrigerator
    Standard status
    Active
    APN
    00103540-000000

    Taxes and HOA fees

    Tax Year
    2023
    Tax Annual Amount
    20125.66

    Utilities

    Water front features
    Waterfront
    Water front
    1

    Building Details

    Year built
    1967
    Building materials
    Concrete
    Roof type
    Concrete
    Architectural style
    Other

    We can help!

    Listing Contact
    Erin Lynne Voelliger

    Listing agent Erin Lynne Voelliger License #3516587

    Listing office Ocean Sotheby's International Realty 12420 Overseas Highway, Marathon, FL

    Listing date Feb 11, 2026

    MLS# 610645 Listing URL

    Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


    Overview

    Gulf Front Estate in Marathon

    Located in the heart of Marathon, Casa Manana Shores is a secured gulf front estate offering 3.86 acres of land. The property is surrounded by an eight-foot concrete wall with three gated entrances. It features approximately 540 linear feet of highway frontage and 695 linear feet of water frontage, along with 218 feet of concrete dockage, including a protected boat slip. There is also room for a helicopter landing pad. Zoned mixed-use commercial, this property comes with one commercial transferable building right. Currently a private residence with a separate garage and workshop, the 10,852 square foot mansion is of solid concrete construction with concrete pilings and copper pipes. It has ten bedrooms, six and a half bathrooms, a sauna, game room and great room. Repairs are needed, and the interior needs substantial updating. An attached partially screened enclosure holds a 25 x 50 ft swimming pool that is 12 ft deep. The garage/workshop is a separate structure with two rooms with mini split air conditioning. The existing structures could be demolished, leaving a 3.86 acre blank canvas in the center of town. Its versatile designation offers multiple possibilities for residential and/or commercial use. Over the years it has previously housed a motel with a marina, a 19-unit trailer park, and a restaurant. This property lends itself to a variety of development or rehabilitation possibilities.
    Property Profile Insight Report Location Intelligence

    Current Use by Public Records

    Commercial land

    Suggested Use

    Restaurant Real Estate Agency Law Firm Building Supply Dental Office Spa & Massage Center Big Box & Wholesale Store Auto Repair Shop Hair Salon Nail Salon

    Zoning and permitted uses should be independently verified with local authorities.

    Location Insight

    • Map
    • Local Demand
    City
    Marathon
    County
    Monroe
    State
    Florida
    Longitude
    -81.067674
    Latitude
    24.719014

    FAQs

    What type of property is this?
    Mixed-use property - 3.86-acre mixed-use commercial property with waterfront and highway frontage.
    Where is this mixed-use property located?
    The property is located at 6500-6600 Overseas Highway Marathon, FL.
    What is the asking price?
    The asking price for this property is $9,950,000.
    What are key features of this property?
    This property features: 3.86‑acre Gulf‑front estate featuring **695 feet of water frontage** and **218 feet of concrete dockage** with a protected boat slip.; Zoned mixed‑use commercial with one commercial transferable building right, offering multiple development possibilities.; Secured property with an eight‑foot concrete wall and three gated entrances.
    More about this property
    Thanks! Your message was sent.
    Error! Your message wasn't sent.
    Please enter your name
    Please enter email
    Please enter the email in the correct format
    Please enter phone
    Please enter the number in the correct format
    Please enter message