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    Marathon, FL Commercial Land 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
    18 properties
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    Waterfront Mixed-Use Property
    Updated: Aug 19
    Waterfront Mixed-Use Property

    14 125th Street Gulf, Marathon, FL 33050

    $3,549,000
    1.72 AC lot
    1.7192‑acre mixed‑use waterfront site
    100' of waterfront with approved deep‑water dockage
    200' of highway frontage
    6,128 SQ FT two‑story raised CBS building
    2,340 SQ FT of outdoor porches
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    Waterfront Mixed-Use Property
    Updated: Mar 9
    Waterfront Mixed-Use Property

    14 125th Street Gulf, Marathon, FL 33050

    $3,549,000
    1.72 AC lot
    1.72‑acre oceanfront mixed‑use property in Marathon, FL
    100' of waterfront with deep‑water dockage approved
    200' of highway frontage
    6,128 SF two‑story raised CBS building
    2,340 SF of outdoor porches
    View details
    Cleared Corner Commercial Lot
    Cleared Corner Commercial Lot

    319 Tuskegee Street, Marathon, FL 33050

    $229,000
    0.06 AC lot

    Vacant, cleared commercial land with water views and public water service.

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    See what stands out in Monroe County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    6500-6600 Overseas Highway, Marathon, FL 33050

    $9,500,000

    Mixed-use commercial zoning combines waterfront access, existing improvements, and a transferable commercial building right.

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    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    14 125Th Street Gulf, Marathon, FL 33050

    $3,549,000
    6,128 sqft 1.72 AC lot

    Two-story CBS building with mixed-use zoning and an approved conditional use permit.

    View details
    Oceanfront Mixed-Use Land
    Oceanfront Mixed-Use Land

    57478 Overseas Highway, Marathon, FL 33050

    $7,000,000
    2.37 AC lot

    Waterfront parcel with ocean frontage and beach access in Marathon, Florida.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Oceanfront Mixed-Use Land
    Oceanfront Mixed-Use Land

    57478 Overseas Highway, Marathon, FL 33050

    $7,000,000
    2.37 AC lot

    The parcel carries MU - Mixed Use Commercial zoning at a Marathon address in the Florida Keys.

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    Oceanfront Land and Marina Opportunity
    Oceanfront Land and Marina Opportunity

    13900 Overseas Hwy, Marathon, FL 33050

    $12,900,000
    21.00 AC lot

    Over 20 acres of land and marina in Marathon, Florida.

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    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    38 Coco Plum Drive, Marathon, FL 33050

    $4,950,000
    5,439 sqft 0.69 AC lot

    MU-M zoning accommodates maritime operations alongside retail, restaurant, affordable housing, and residential uses.

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    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    6500-6600 Overseas Highway, Marathon, FL 33050

    $9,500,000
    10,852 sqft 3.86 AC lot

    MU - Mixed Use Commercial zoning supports residential and/or commercial use.

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    Multi-Use Retail Land Site
    Multi-Use Retail Land Site

    8151 Overseas Hwy, Marathon, FL 33050

    Contact for pricing
    0.80 AC lot

    Vacant land offers 185 feet of frontage on Overseas Hwy near Marathon International Airport.

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    Waterfront Land with Approved Dockage
    Waterfront Land with Approved Dockage

    14 125Th Street Gulf, Marathon, FL 33050

    $3,549,000
    1.72 AC lot

    Mixed Use Commercial zoning, approved dockage, and an existing recertified building define this waterfront redevelopment site.

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    Flexible Retail Plaza
    Flexible Retail Plaza

    11524 Overseas Highway, Marathon, FL 33050

    Contact for pricing

    Proposed retail development with customizable suites, individual utility metering, and Key West-inspired architectural design.

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    Mixed-Use Commercial Land
    Mixed-Use Commercial Land

    11177 Overseas Highway, Marathon, FL 33050

    Contact for pricing

    Corner parcel with mixed-use zoning and access from both directions.

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    Waterfront Land Parcel on Boot Key
    Waterfront Land Parcel on Boot Key

    1 Boot Key Rd, Marathon, FL 33050

    $2,000,000
    9.00 AC lot

    Secluded 9-acre waterfront parcel with mixed-use zoning and docks.

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    Commercially Zoned Parcel on A1A
    Commercially Zoned Parcel on A1A

    5994 Overseas Hwy, Marathon, FL 33050

    Contact for pricing
    0.56 AC lot

    0.556±AC commercially zoned parcel with frontage to FL SR A1A.

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    Corner Mixed-Use Land with Office
    Corner Mixed-Use Land with Office

    4000 Overseas Highway, Marathon, FL 33050

    Contact for pricing
    850 sqft 0.87 AC lot

    Elevated corner property with 200 feet of Overseas Highway frontage, enclosed with CBS retaining walls, plus an 850 sq. ft. office.

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    Mixed-Use Waterfront Property
    Mixed-Use Waterfront Property

    1622 Overseas Highway, Marathon, FL 33050

    Contact for pricing

    US 1 and bayfront access combine with a dock and transferable commercial building rights.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 18 Active Listings in Marathon, FL, we suggest to view alternatives - similar 49 Off-Market properties to explore as potential leads.

    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.

    Marathon, FL 33050
    VACANT COMMERCIAL LAND

    Marathon, FL 33050

    $2,550,000
    Estimated value
    0.33 AC lot
    View details
    11300 Overseas Hwy
    VACANT COMMERCIAL LAND

    11300 Overseas Hwy, Marathon, FL 33050-3468

    $500,000
    Estimated value
    4,038 sqft 0.33 AC lot
    View details
    59720 Overseas Hwy
    VACANT COMMERCIAL LAND

    59720 Overseas Hwy, Marathon, FL 33050-6035

    $2,700,000
    Estimated value
    4,507 sqft 0.35 AC lot
    View details
    Marathon, FL 33050
    VACANT COMMERCIAL LAND

    Marathon, FL 33050

    $630,000
    Estimated value
    5,292 sqft 0.61 AC lot
    View details
    Marathon, FL 33050
    VACANT COMMERCIAL LAND

    Marathon, FL 33050

    $1,200,000
    Estimated value
    8.90 AC lot
    View details
    Pescayo Ave
    VACANT COMMERCIAL LAND

    Pescayo Ave, Marathon, FL 33050

    $4,310,000
    Estimated value
    2.41 AC lot
    View details

    Marathon, FL Commercial Land Market Trends and Statistics

    Explore 67 commercial land for sale in Marathon, FL, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 2,110,752 square feet of properties for sale, with an estimated market value of $67,275,000.

    Sale prices for commercial lots in Marathon, FL start at $229,000, averaging $5,606,250, and reaching up to $12,900,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Waterfront Land 49
    Residential land & home lots 28
    Commercial land 20

    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 average listing prices of real estate assets

    Neighborhood Average Price
    33050 $5.6M

    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)

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