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    Marathon, FL Office Buildings for Sale

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    Key Colony Beach, FL Duck Key, FL Conch Key, FL Islamorada, FL No Name Key, FL Big Pine Key, FL
    Corner Office/Retail Building with Drive-Thru
    Updated: Mar 21
    Corner Office/Retail Building with Drive-Thru

    11401 Overseas Highway, Marathon, FL 33050

    $1,533,333
    3,429 sqft 0.34 AC lot
    3,429 SF air‑conditioned CBS building built in 1983
    Double drive‑thru plus open patio upstairs
    Commercial zoning allows for many office or retail uses
    15,000 SF corner lot with ample parking for customers and employees
    Direct highway exposure in a corner location
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 59 Potential Opportunities for your consideration. Besides 1 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 50 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.

    Concrete Commercial Building with Impact Windows
    Concrete Commercial Building with Impact Windows

    88701 Overseas Highway, Plantation Key, FL 33070

    $2,400,000
    1,957 sqft 0.28 AC lot

    Solid concrete commercial building with impact windows and doors, zoned CG - General Commercial with ample parking.

    View details
    Two-Story Highway Commercial Office Building
    Two-Story Highway Commercial Office Building

    88101 Old Highway, Plantation Key, FL 33036

    $999,999
    2,244 sqft 0.14 AC lot

    Two-story office building with highway frontage, reception space, multiple private offices, and on-site parking.

    View details
    Key Largo Commercial Property For Sale
    Key Largo Commercial Property For Sale

    91760 Overseas Highway, Key Largo, FL 33070

    $1,469,000
    2,562 sqft 0.16 AC lot

    Prime commercial property with US-1 frontage in the heart of Tavernier.

    View details
    Marina-Licensed Storage Yard
    Marina-Licensed Storage Yard

    98468 Overseas Highway, #1, Key Largo, FL 33037

    $2,850,000

    For-sale storage yard with marina license, office and cottage on 125 feet of road frontage on the bay side.

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    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.

    Land For Sale Key West
    Land For Sale Key West

    416 Applerouth Lane, Key West, FL 33040

    $1,095,000

    Land available in Key West, Florida.

    View details
    Dual-Frontage Development Land Lots
    Dual-Frontage Development Land Lots

    Miami, FL 33170

    $950,000
    0.27 AC lot

    Two adjacent L-shaped lots offer dual ingress/egress options for flexible commercial development in Miami-Dade County.

    View details
    Commercial Land Development Site
    Commercial Land Development Site

    681 NW 30th St, Miami, FL 33127

    $2,500,000
    0.17 AC lot

    Two adjacent parcels in Miami’s D1 (Workplace) zoning support flexible light industrial, office, and warehouse concepts.

    View details
    Three-Lot Commercial Assemblage
    Three-Lot Commercial Assemblage

    683 & 681 & 679 NW 30th St, Miami, FL 33127

    $7,000,000
    0.50 AC lot

    Three contiguous parcels totaling 21,600 SF are offered in D1 Workplace zoning for flexible light industrial and office uses.

    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

    9141 Overseas Hwy, Marathon, FL 33050-3247

    $2,155,000
    Estimated value
    4,820 sqft 0.46 AC lot
    View details
    5701 Overseas Hwy Ste, Unit 2
    PROFESSIONAL BUILDING

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    Unit 2
    Value Estimation by Request
    947 sqft 1.70 AC lot
    View details
    9701 Overseas Hwy1b
    PROFESSIONAL BUILDING

    9701 Overseas Hwy1b, Marathon, FL 33050-3342

    Value Estimation by Request
    613 sqft 1.08 AC lot
    View details
    13361 Overseas Hwy
    OFFICE BUILDING

    13361 Overseas Hwy, Marathon, FL 33050-3550

    $905,000
    Estimated value
    3,886 sqft 0.53 AC lot
    View details
    9705 Overseas Hwy
    PROFESSIONAL BUILDING

    9705 Overseas Hwy, Marathon, FL 33050-3342

    Value Estimation by Request
    952 sqft 1.08 AC lot
    View details
    13371 Overseas Hwy
    OFFICE BUILDING

    13371 Overseas Hwy, Marathon, FL 33050-3550

    $1,250,000
    Estimated value
    6,376 sqft 0.33 AC lot
    View details
    5701 Overseas Hwy Ste, Unit 3
    PROFESSIONAL BUILDING

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    Unit 3
    Value Estimation by Request
    947 sqft 1.70 AC lot
    View details
    6400 Overseas Hwy
    PROFESSIONAL BUILDING

    6400 Overseas Hwy, Marathon, FL 33050-2786

    $1,120,000
    Estimated value
    4,383 sqft 0.33 AC lot
    View details
    6803 Overseas Hwy
    OFFICE BUILDING

    6803 Overseas Hwy, Marathon, FL 33050-3125

    $1,095,000
    Estimated value
    6,280 sqft 0.31 AC lot
    View details
    5701 Overseas Hwy Ste, Unit 4
    PROFESSIONAL BUILDING

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    Unit 4
    Value Estimation by Request
    947 sqft 1.70 AC lot
    View details
    6677 Overseas Hwy
    OFFICE BUILDING (MULTI-STORY)

    6677 Overseas Hwy, Marathon, FL 33050-2734

    $940,000
    Estimated value
    4,050 sqft 0.29 AC lot
    View details
    13688 Overseas Hwy
    OFFICE BUILDING

    13688 Overseas Hwy, Marathon, FL 33050-3552

    Value Estimation by Request
    860 sqft 0.11 AC lot
    View details
    1477 Overseas Hwy
    OFFICE BUILDING

    1477 Overseas Hwy, Marathon, FL 33050-2116

    $610,000
    Estimated value
    1,680 sqft 0.34 AC lot
    View details
    11187 Overseas Hwy
    OFFICE BUILDING

    11187 Overseas Hwy, Marathon, FL 33050-3460

    $520,000
    Estimated value
    2,098 sqft 0.17 AC lot
    View details
    3770 Overseas Hwy
    OFFICE BUILDING

    3770 Overseas Hwy, Marathon, FL 33050-2339

    $3,185,000
    Estimated value
    11,234 sqft 1.22 AC lot
    View details
    7885 Overseas Hwy
    OFFICE BUILDING

    7885 Overseas Hwy, Marathon, FL 33050-3122

    $660,000
    Estimated value
    2,148 sqft 0.32 AC lot
    View details
    10095 Overseas Hwy
    OFFICE BUILDING

    10095 Overseas Hwy, Marathon, FL 33050-3336

    $2,850,000
    Estimated value
    10,288 sqft 1.14 AC lot
    View details
    5701 Overseas Hwy Ste, Unit 9
    PROFESSIONAL BUILDING

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    Unit 9
    Value Estimation by Request
    852 sqft 1.70 AC lot
    View details
    5701 Overseas Hwy Ste, Unit 8
    PROFESSIONAL BUILDING

    5701 Overseas Hwy Ste, Marathon, FL 33050-2784

    Unit 8
    Value Estimation by Request
    852 sqft 1.70 AC lot
    View details
    9711 Overseas Hwy
    PROFESSIONAL BUILDING

    9711 Overseas Hwy, Marathon, FL 33050-3342

    Value Estimation by Request
    1,487 sqft 1.08 AC lot
    View details
    12703 Overseas Hwy
    OFFICE BUILDING

    12703 Overseas Hwy, Marathon, FL 33050-3538

    $915,000
    Estimated value
    2,541 sqft 0.53 AC lot
    View details
    8301 Overseas Hwy
    OFFICE BUILDING

    8301 Overseas Hwy, Marathon, FL 33050-3235

    $775,000
    Estimated value
    2,160 sqft 0.28 AC lot
    View details
    9709 Overseas Hwy, Unit 4
    PROFESSIONAL BUILDING

    9709 Overseas Hwy, Marathon, FL 33050-3342

    Unit 4
    Value Estimation by Request
    952 sqft 1.08 AC lot
    View details

    Marathon, FL Office Buildings Market Trends and Statistics

    Explore 51 office buildings for sale in Marathon, FL on our real estate platform. These investment opportunities span a total of 3,429 square feet of properties for sale, with an estimated market value of $1,533,333.

    Sale prices for office properties in Marathon, FL start at $1,533,333, averaging $1,533,333, and reaching up to $1,533,333 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 9
    Medical Office Space 2

    Demographics Overview

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

    Taxes & Financing

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

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Monroe County

    Retail

    Residential Income

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