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    Marathon, FL Office Properties & Spaces for Sale

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    Shared Office Space Available
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    84 SF

    Shared Office Space Available

    9141 Overseas Hwy, Marathon, FL 33050

    Professional shared office space for lease in Marathon, Florida.

    • Shared office space in Marathon Berkshire Business Center
    • Electric and water included in lease
    • Great natural lighting in office #4
    • Common area break‑room & restrooms available for tenants
    • Office #4 is approximately ~83.83sf
    Updated: Feb 10
    View details
    Improved Medical Suite For Sale
    $1,100,000
    4,139 SF

    Improved Medical Suite For Sale

    5701 Overseas Hwy, Marathon, FL 33050

    Well-maintained 4,139 SF medical suite in Marathon, Florida.

    • Fully Improved Medical Suite: Ready for immediate use.
    • Sizeable Suite: ± 4,139 SF provides ample space.
    • Ample Parking: 60 spaces available.
    • Mixed‑Use Commercial Zoning: Offers flexibility.
    • Low Property Taxes: $1,050 per year.
    View details
    Corner Commercial Building with Drive-Through
    $1,999,999

    Corner Commercial Building with Drive-Through

    Oversized CBS building with drive-through, suitable for office or retail.

    11401 Overseas Hwy, Marathon, FL 33050
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    Established Business in Florida Keys
    $99,000

    Established Business in Florida Keys

    Work and live in paradise with this established business.

    Montage Fl Ky Souvenirs, Marathon, FL 33050
    View details
    Based on your search, we've compiled 61 Potential Opportunities for your consideration. Besides 4 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 52 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Cudjoe Key Commercial Building Space
    Contact for pricing

    Cudjoe Key Commercial Building Space

    Three-story commercial building with office and retail space for sale.

    21460 Overseas Hwy, Summerland Key, FL 33042
    View details
    Cudjoe Key Office Building
    Contact for pricing

    Cudjoe Key Office Building

    Three-story office building on US Hwy 1, mile marker 21.4.

    21460 Overseas Hwy, Summerland Key, FL 33042
    View details
    Versatile Mixed-Use Commercial Property
    $4,600,000

    Versatile Mixed-Use Commercial Property

    Rare opportunity in Islamorada's established business corridor.

    105 Palm Ave Upper Matecumbe Ky, Islamorada, FL 33036
    View details
    Islamorada Office Space Available
    Contact for pricing

    Islamorada Office Space Available

    Commercial office spaces for immediate occupancy in Upper Matecumbe Key.

    81990 Overseas Hwy Upper Matecumbe Ky, Islamorada, FL 33036
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Oceanfront Development Opportunity in Marathon
    $11,500,000
    6.00 Acres

    Oceanfront Development Opportunity in Marathon

    Rare 6-acre oceanfront land parcel in the Florida Keys.

    57478 Overseas Hwy, Marathon, FL 33050
    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.

    3980 Overseas Hwy

    3980 Overseas Hwy

    OFFICE BUILDING • 3,520 SF
    Value Estimation
    $1,230,000
    3980 Overseas Hwy, Marathon, FL 33050-6305
    View details
    9703 Overseas Hwy

    9703 Overseas Hwy

    PROFESSIONAL BUILDING • 607 SF
    Value Estimation by Request
    9703 Overseas Hwy, Marathon, FL 33050-3342
    View details
    5701 Overseas Hwy Ste, Unit 13

    5701 Overseas Hwy Ste, Unit 13

    PROFESSIONAL BUILDING • 852 SF
    Value Estimation by Request
    5701 Overseas Hwy Ste, Marathon, FL 33050-2784
    View details
    5701 Overseas Hwy Ste, Unit 5

    5701 Overseas Hwy Ste, Unit 5

    PROFESSIONAL BUILDING • 947 SF
    Value Estimation by Request
    5701 Overseas Hwy Ste, Marathon, FL 33050-2784
    View details
    12703 Overseas Hwy

    12703 Overseas Hwy

    OFFICE BUILDING • 2,541 SF
    Value Estimation
    $915,000
    12703 Overseas Hwy, Marathon, FL 33050-3538
    View details
    9711 Overseas Hwy

    9711 Overseas Hwy

    PROFESSIONAL BUILDING • 1,487 SF
    Value Estimation by Request
    9711 Overseas Hwy, Marathon, FL 33050-3342
    View details
    11425 Overseas Hwy

    11425 Overseas Hwy

    PROFESSIONAL BUILDING • 2,887 SF
    Value Estimation
    $880,000
    11425 Overseas Hwy, Marathon, FL 33050-3647
    View details
    9141 Overseas Hwy

    9141 Overseas Hwy

    OFFICE BUILDING • 4,820 SF
    Value Estimation
    $1,390,000
    9141 Overseas Hwy, Marathon, FL 33050-3247
    View details
    10055 Overseas Hwy

    10055 Overseas Hwy

    Medical offices • 14,000 SF
    Value Estimation by Request
    10055 Overseas Hwy, Marathon, FL 33050
    View details
    10095 Overseas Hwy

    10095 Overseas Hwy

    OFFICE BUILDING • 10,288 SF
    Value Estimation
    $2,850,000
    10095 Overseas Hwy, Marathon, FL 33050-3336
    View details
    6400 Overseas Hwy

    6400 Overseas Hwy

    PROFESSIONAL BUILDING • 4,383 SF
    Value Estimation
    $1,120,000
    6400 Overseas Hwy, Marathon, FL 33050-2786
    View details
    13361 Overseas Hwy

    13361 Overseas Hwy

    OFFICE BUILDING • 3,886 SF
    Value Estimation
    $905,000
    13361 Overseas Hwy, Marathon, FL 33050-3550
    View details
    5701 Overseas Hwy Ste, Unit 11

    5701 Overseas Hwy Ste, Unit 11

    PROFESSIONAL BUILDING • 852 SF
    Value Estimation by Request
    5701 Overseas Hwy Ste, Marathon, FL 33050-2784
    View details
    5701 Overseas Hwy Ste, Unit 7

    5701 Overseas Hwy Ste, Unit 7

    PROFESSIONAL BUILDING • 947 SF
    Value Estimation by Request
    5701 Overseas Hwy Ste, Marathon, FL 33050-2784
    View details
    9705 Overseas Hwy

    9705 Overseas Hwy

    PROFESSIONAL BUILDING • 952 SF
    Value Estimation by Request
    9705 Overseas Hwy, Marathon, FL 33050-3342
    View details
    7885 Overseas Hwy

    7885 Overseas Hwy

    OFFICE BUILDING • 2,148 SF
    Value Estimation
    $660,000
    7885 Overseas Hwy, Marathon, FL 33050-3122
    View details
    5001 Overseas Hwy

    5001 Overseas Hwy

    PROFESSIONAL BUILDING • 6,000 SF
    Value Estimation
    $1,700,000
    5001 Overseas Hwy, Marathon, FL 33050-2621
    View details
    5701 Overseas Hwy Ste, Unit 3

    5701 Overseas Hwy Ste, Unit 3

    PROFESSIONAL BUILDING • 947 SF
    Value Estimation by Request
    5701 Overseas Hwy Ste, Marathon, FL 33050-2784
    View details
    9713 Overseas Hwy

    9713 Overseas Hwy

    PROFESSIONAL BUILDING • 2,004 SF
    Value Estimation
    $600,000
    9713 Overseas Hwy, Marathon, FL 33050-3342
    View details
    1477 Overseas Hwy

    1477 Overseas Hwy

    OFFICE BUILDING • 1,680 SF
    Value Estimation
    $610,000
    1477 Overseas Hwy, Marathon, FL 33050-2116
    View details

    Marathon, FL Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 56 office properties & spaces for sale in Marathon, FL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 2,183,559 square feet of properties for sale, with an estimated market value of $19,290,000.

    Sale prices for office spaces in Marathon, FL start at $205,000, averaging $470,487, and reaching up to $3,455,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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