Add Listing
    Marathon, FL
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Marathon, FL Office Spaces for Sale

    Notify Me
    List
    Map
    Key Colony Beach, FL Duck Key, FL Conch Key, FL
    6 results
    Marathon Commercial Property For Sale
    $1,533,333
    3,429 SF
    Marathon Commercial Property For Sale

    11401 Overseas Highway, Marathon, FL 33050

    Commercial building with highway exposure and ample parking in Marathon.
    • Prime corner location with direct highway exposure.
    • Large 3,429 sq ft CBS building.
    • Commercial zoning allows for many office or retail uses.
    • Double drive‑thru.
    • 15,000 sq ft corner lot with ample parking.
    Updated: Mar 25
    View details
    Waterfront Redevelopment Opportunity in Marathon
    $3,549,000
    6,128 SF
    Waterfront Redevelopment Opportunity in Marathon

    14 125Th Street Gulf, Marathon, FL 33050

    Rare waterfront property with redevelopment potential and deep water dockage.
    • RARE 100' of waterfront property with DEEP WATER DOCKAGE APPROVED and easy Ocean‑Bay access.
    • Large 74,890 SQ FT site with approved Conditional Use PERMIT for multiple residential units.
    • MIXED USE ZONING allows for various commercial‑residential possibilities (hotel, market rate units, etc.).
    • Recertified 6,128 SQ FT CBS building on site, suitable for live‑work setup or redevelopment.
    • 200' HIGHWAY FRONTAGE and easy airport access.
    Updated: Mar 10, 2025
    View details
    Improved Medical Suite For Sale
    $1,100,000
    4,139 SF
    Improved Medical Suite For Sale

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

    5701 Overseas Hwy, Marathon, FL

    View details
    Marathon Office Space For Sale
    Contact for pricing
    0.47 Acres
    Marathon Office Space For Sale

    Shared office space in Marathon Berkshire Business Center for sale.

    9141 Overseas Highway, Marathon, FL 33050

    View details
    Corner Commercial Building with Drive-Through
    $1,999,999
    4,429 SF
    Corner Commercial Building with Drive-Through

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

    11401 Overseas Hwy, Marathon, FL 33050

    View details
    Established Business in Florida Keys
    $99,000
    Established Business in Florida Keys

    Work and live in paradise with this established business.

    Montage FL Keys Souvenirs, Marathon, FL 33050

    View details
    Based on your search, we've compiled 66 Potential Opportunities for your consideration. Besides 6 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 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Mixed-Use Commercial Building in Plantation Key
    $1,195,000
    2,244 SF
    Mixed-Use Commercial Building in Plantation Key

    Two-story mixed-use building with highway frontage and income potential.

    88101 Old Highway, Plantation Key, FL 33036

    View details
    Islamorada Mixed-Use Commercial Property
    $4,600,000
    0.21 Acres
    Islamorada Mixed-Use Commercial Property

    Versatile commercial property in Islamorada's established business corridor.

    105 Palm Avenue, Upper Matecumbe Key, Islamorada, FL 33036

    View details
    Islamorada Mixed-Use Investment Opportunity
    $1,195,000
    2,244 SF
    Islamorada Mixed-Use Investment Opportunity

    Two-story mixed-use building with income potential in Islamorada.

    88101 Old Hwy, Plantation Key, FL 33036

    View details
    Islamorada Mixed-Use Commercial Property
    $1,899,000
    3,000 SF
    Islamorada Mixed-Use Commercial Property

    Luxury mixed-use property with highway frontage and flexible commercial/residential space.

    87847 Overseas Hwy, 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
    $10,500,000
    2.37 Acres
    Oceanfront Development Opportunity in Marathon

    Rare 2.37-acre oceanfront land parcel for luxury residential development.

    57478 Overseas Highway, Marathon, FL 33050

    View details
    Commercial Canal Front Vacant Lot
    $550,000
    0.14 Acres
    Commercial Canal Front Vacant Lot

    Commercial canal front vacant lot with 60 ft frontage.

    24590 Overseas Highway, Summerland Key, FL 33042

    View details
    Land For Sale Key West
    $1,095,000
    Land For Sale Key West

    Land available in Key West, Florida.

    416 Applerouth Lane, Key West, FL 33040

    View details
    Homestead Development Site For Sale
    $949,000
    Homestead Development Site For Sale

    26,600 SF development site in Homestead, Florida.

    429 SW 6th Ave, Homestead, FL 33030

    View details

    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.

    9141 Overseas Hwy
    OFFICE BUILDING
    4,820 SF Lot: 0.46 Acres

    9141 Overseas Hwy, Marathon, FL 33050-3247

    View details
    5701 Overseas Hwy Ste, Unit 2
    PROFESSIONAL BUILDING
    947 SF Lot: 1.70 Acres
    Value Estimation by Request
    Unit 2

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    View details
    9701 Overseas Hwy1b
    PROFESSIONAL BUILDING
    613 SF Lot: 1.08 Acres
    Value Estimation by Request

    9701 Overseas Hwy1b, Marathon, FL 33050-3342

    View details
    13361 Overseas Hwy
    OFFICE BUILDING
    3,886 SF Lot: 0.53 Acres
    Estimated value
    $905,000

    13361 Overseas Hwy, Marathon, FL 33050-3550

    View details
    9705 Overseas Hwy
    PROFESSIONAL BUILDING
    952 SF Lot: 1.08 Acres
    Value Estimation by Request

    9705 Overseas Hwy, Marathon, FL 33050-3342

    View details
    13371 Overseas Hwy
    OFFICE BUILDING
    6,376 SF Lot: 0.33 Acres
    Estimated value
    $1,250,000

    13371 Overseas Hwy, Marathon, FL 33050-3550

    View details
    5701 Overseas Hwy Ste, Unit 3
    PROFESSIONAL BUILDING
    947 SF Lot: 1.70 Acres
    Value Estimation by Request
    Unit 3

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    View details
    6400 Overseas Hwy
    PROFESSIONAL BUILDING
    4,383 SF Lot: 0.33 Acres
    Estimated value
    $1,120,000

    6400 Overseas Hwy, Marathon, FL 33050-2786

    View details
    6803 Overseas Hwy
    OFFICE BUILDING
    6,280 SF Lot: 0.31 Acres
    Estimated value
    $1,095,000

    6803 Overseas Hwy, Marathon, FL 33050-3125

    View details
    5701 Overseas Hwy Ste, Unit 4
    PROFESSIONAL BUILDING
    947 SF Lot: 1.70 Acres
    Value Estimation by Request
    Unit 4

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    View details
    6677 Overseas Hwy
    OFFICE BUILDING (MULTI-STORY)
    4,050 SF Lot: 0.29 Acres
    Estimated value
    $940,000

    6677 Overseas Hwy, Marathon, FL 33050-2734

    View details
    13688 Overseas Hwy
    OFFICE BUILDING
    860 SF Lot: 0.11 Acres
    Value Estimation by Request

    13688 Overseas Hwy, Marathon, FL 33050-3552

    View details
    1477 Overseas Hwy
    OFFICE BUILDING
    1,680 SF Lot: 0.34 Acres
    Estimated value
    $610,000

    1477 Overseas Hwy, Marathon, FL 33050-2116

    View details
    11187 Overseas Hwy
    OFFICE BUILDING
    2,098 SF Lot: 0.17 Acres

    11187 Overseas Hwy, Marathon, FL 33050-3460

    View details
    3770 Overseas Hwy
    OFFICE BUILDING
    11,234 SF Lot: 1.22 Acres
    Estimated value
    $3,185,000

    3770 Overseas Hwy, Marathon, FL 33050-2339

    View details
    7885 Overseas Hwy
    OFFICE BUILDING
    2,148 SF Lot: 0.32 Acres
    Estimated value
    $660,000

    7885 Overseas Hwy, Marathon, FL 33050-3122

    View details
    10095 Overseas Hwy
    OFFICE BUILDING
    10,288 SF Lot: 1.14 Acres

    10095 Overseas Hwy, Marathon, FL 33050-3336

    View details
    5701 Overseas Hwy Ste, Unit 9
    PROFESSIONAL BUILDING
    852 SF Lot: 1.70 Acres
    Value Estimation by Request
    Unit 9

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    View details

    Marathon, FL Office Spaces Investment Opportunities Market Analysis

    Explore 58 office spaces for sale in Marathon, FL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 18,125 square feet of properties for sale, with an estimated market value of $8,182,332.

    Sale prices for office spaces in Marathon, FL start at $1,100,000, averaging $2,045,583, and reaching up to $3,549,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Office Units 3
    Medical Office Space 1

    Demographics Overview

    Population 11K
    Population Growth (5Y) +12.2%
    Median Household Income $83,776
    College Educated 36.9%

    High-Yield Neighborhoods for Investment

    Identify Marathon submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    33050 $1.2M

    Taxes & Financing

    Tax Rate (average for all types) 0.86%
    Property Tax per SF $8.45 per sq ft
    Tax Rate vs County Average 0.11 pp above county avg
    Average Loan-to-Value 65.0%

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Browse Office Spaces for Sale Near Marathon, FL

    Popular Searches in Marathon, FL

    Popular Categories

    Most Searched ZIP Codes in Marathon, FL

    • 33050

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!