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    Marathon, FL Retail Space for Sale

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    Waterfront Land with Bay Bottom Rights
    $4,900,000
    160,800.00 Acres

    Waterfront Land with Bay Bottom Rights

    13759 Overseas Hwy, Marathon, FL 33050

    Rare opportunity: waterfront land with bay bottom rights in Marathon.

    • Rare combined parcels with high‑traffic frontage on Overseas Highway and open‑water access.
    • Includes ~3.0 acres of submerged bay bottom, opening unique possibilities for water‑related commercial activity.
    • Zoned Mixed Use Commercial (MU‑C), ideal for hotel/motel, retail, restaurant, marina, or mixed‑use ventures.
    • Direct open water access with panoramic views and potential for dock development.
    • Currently has two concrete dwellings on‑site with three building rights and dockage.
    Updated: Nov 21, 2025
    View details
    Marathon Retail/Office Space Available
    $850,000

    Marathon Retail/Office Space Available

    5800 Overseas Hwy, Marathon, FL 33050

    Premium office space in Marathon's busy retail shopping center.

    • 2,800 sq. ft. of premium office space in a prime location.
    • Located in the heart of Marathon's business district within a busy retail shopping center.
    • Excellent highway visibility and ample parking.
    • Engineered flooring and quality lighting throughout.
    • Includes a welcoming reception area and built‑in cabinetry.
    Updated: Dec 8, 2025
    View details
    Based on your search, we've compiled 86 Potential Opportunities for your consideration. Besides 2 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 80 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    High-Visibility Commercial Property For Sale
    $3,100,000

    High-Visibility Commercial Property For Sale

    Prime commercial property with high-visibility frontage on Overseas Highway.

    30330 Overseas Hwy, Big Pine Key, FL 33043
    View details
    Big Pine Key Retail Investment
    $1,150,000
    3,200 SF

    Big Pine Key Retail Investment

    High-return retail center, 100% occupied.

    30200 Overseas Hwy, Big Pine Key, FL 33043
    View details
    Cudjoe Key Commercial Building
    $1,300,000

    Cudjoe Key Commercial Building

    Commercial building with established business and residential rental income.

    22814 Overseas Hwy, Summerland Key, FL 33042
    View details
    Cudjoe Key Commercial Land Parcel
    $2,000,000

    Cudjoe Key Commercial Land Parcel

    1.56 acre commercial land with US1 frontage in Cudjoe Key.

    22732 Overseas Hwy, Summerland Key, FL 33042
    View details

    Explore Off-Market Properties in Marathon, FL

    Consider similar Off-Market properties in Marathon, FL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    5101 Overseas Hwy

    5101 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 3,435 SF
    Value Estimation
    $345,000
    5101 Overseas Hwy, Marathon, FL 33050-2669
    View details
    5101 Overseas Hwy

    5101 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 5,515 SF
    Value Estimation
    $355,000
    5101 Overseas Hwy, Marathon, FL 33050-2669
    View details
    12535 Overseas Hwy

    12535 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 4,000 SF
    Value Estimation
    $1,130,000
    12535 Overseas Hwy, Marathon, FL 33050-3534
    View details
    2797 Overseas Hwy

    2797 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 2,520 SF
    Value Estimation
    $155,000
    2797 Overseas Hwy, Marathon, FL 33050-2240
    View details
    5800 Overseas Hwy Ste, Unit 40

    5800 Overseas Hwy Ste, Unit 40

    RETAIL STORES (PERSONAL SERVICES) • 940 SF
    Value Estimation
    $580,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    11177 Overseas Hwy

    11177 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 1,553 SF
    Value Estimation
    $560,000
    11177 Overseas Hwy, Marathon, FL 33050-3460
    View details
    5800 Overseas Hwy Ste, Unit 33

    5800 Overseas Hwy Ste, Unit 33

    RETAIL STORES (PERSONAL SERVICES) • 1,421 SF
    Value Estimation
    $240,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    5800 Overseas Hwy Ste, Unit 41

    5800 Overseas Hwy Ste, Unit 41

    RETAIL STORES (PERSONAL SERVICES) • 1,860 SF
    Value Estimation
    $560,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    5800 Overseas Hwy Ste, Unit 16

    5800 Overseas Hwy Ste, Unit 16

    RETAIL STORES (PERSONAL SERVICES) • 940 SF
    Value Estimation
    $345,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2737
    View details
    6679 Overseas Hwy

    6679 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 2,997 SF
    Value Estimation
    $330,000
    6679 Overseas Hwy, Marathon, FL 33050-2734
    View details
    5800 Overseas Hwy Ste, Unit 43

    5800 Overseas Hwy Ste, Unit 43

    RETAIL STORES (PERSONAL SERVICES) • 1,860 SF
    Value Estimation
    $520,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    5800 Overseas Hwy Ste, Unit 8

    5800 Overseas Hwy Ste, Unit 8

    RETAIL STORES (PERSONAL SERVICES) • 940 SF
    Value Estimation
    $200,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2736
    View details
    5800 Overseas Hwy Ste, Unit 32

    5800 Overseas Hwy Ste, Unit 32

    RETAIL STORES (PERSONAL SERVICES) • 940 SF
    Value Estimation
    $215,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    1777 Overseas Hwy

    1777 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 2,910 SF
    Value Estimation by Request
    1777 Overseas Hwy, Marathon, FL 33050-2122
    View details
    13333 Overseas Hwy

    13333 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 10,080 SF
    Value Estimation by Request
    13333 Overseas Hwy, Marathon, FL 33050-3502
    View details
    5800 Overseas Hwy Ste, Unit 3

    5800 Overseas Hwy Ste, Unit 3

    RETAIL STORES (PERSONAL SERVICES) • 2,500 SF
    Value Estimation
    $645,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2736
    View details
    5800 Overseas Hwy

    5800 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 2,901 SF
    Value Estimation
    $280,000
    5800 Overseas Hwy, Marathon, FL 33050-2735
    View details
    11511 Overseas Hwy

    11511 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 1,040 SF
    Value Estimation
    $335,000
    11511 Overseas Hwy, Marathon, FL 33050-3630
    View details
    5800 Overseas Hwy Ste, Unit 17

    5800 Overseas Hwy Ste, Unit 17

    RETAIL STORES (PERSONAL SERVICES) • 1,904 SF
    Value Estimation
    $290,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2737
    View details
    5800 Overseas Hwy Ste, Unit 30

    5800 Overseas Hwy Ste, Unit 30

    RETAIL STORES (PERSONAL SERVICES) • 1,421 SF
    Value Estimation
    $285,000
    5800 Overseas Hwy Ste, Marathon, FL 33050-2744
    View details
    9625 Overseas Hwy

    9625 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 1,661 SF
    Value Estimation
    $330,000
    9625 Overseas Hwy, Marathon, FL 33050-3344
    View details
    9585 Overseas Hwy

    9585 Overseas Hwy

    RETAIL STORES (PERSONAL SERVICES) • 3,037 SF
    Value Estimation
    $360,000
    9585 Overseas Hwy, Marathon, FL 33050-3332
    View details

    Marathon, FL Retail Space Investment Opportunities Market Analysis

    Explore 82 retail space for sale in Marathon, FL on our real estate platform. These investment opportunities span a total of 7,010,024,799 square feet of properties for sale, with an estimated market value of $45,970,000.

    Prices for retail space in Marathon, FL start at $70,000, averaging $666,231, and reaching up to $5,445,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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