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    Marathon, FL
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    Marathon, FL Residential Income Properties for Sale

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    26 properties
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    Two-Bedroom Duplex Unit
    Updated: May 7
    Two-Bedroom Duplex Unit

    250 66Th Street, Marathon, FL 33050

    $295,000
    783 sqft 0.05 AC lot
    783‑square‑foot half‑duplex with two bedrooms and one bathroom
    0.05‑acre fenced lot with front‑yard parking
    RM - Residential Medium zoning
    Central air conditioning, tile flooring, and refrigerator
    CBS construction with a metal roof
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    This listing looks promising.

    Here's a quick look at some key insights for

    250 66Th Street, Marathon, FL 33050

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    • Est. Cap Rate

      4.5%
      NOI ÷ price

    • Est. NOI

      $13K
      Annual

    • Price @ 7% Cap

      $187K
      Suggested

    • Property Type

      Single Family Residence
      Built 1971
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    Waterfront Short-Term Rental Property
    Updated: Aug 12
    Waterfront Short-Term Rental Property

    219 Sombrero Beach Road, Marathon, FL 33050

    $1,439,000
    1,840 sqft 0.16 AC lot
    1,840‑square‑foot waterfront property with four bedrooms and three bathrooms
    31 feet of private dockage near Sombrero Beach
    Private pool with patio, deck, porch, and cabana‑style outdoor area
    RM - Residential Medium zoning
    Built in 2017 with central heating and central air
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    Waterfront Duplex with Private Pool
    Waterfront Duplex with Private Pool

    241 Sombrero Beach Road, Marathon, FL 33050

    $1,400,000
    1,840 sqft 0.17 AC lot

    RM-zoned waterfront property with a private dock, direct ocean access, and a fenced tropical outdoor area.

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    Updated Triplex with Parking
    Updated Triplex with Parking

    10833 2nd Avenue Gulf, Marathon, FL 33050

    $979,000
    2,111 sqft 0.10 AC lot

    Three leased units include two two-bedroom apartments and an efficiency with kitchenette.

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

    2901 Overseas Highway, Marathon, FL 33050

    Contact for pricing
    4,560 sqft 0.35 AC lot

    Flexible commercial suites occupy the lower level, with two residential apartments above and a rear parcel with canal access.

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    Half Duplex with Dockage for Short-Term Rentals
    Half Duplex with Dockage for Short-Term Rentals

    150 E 63rd Street Ocean, Marathon, FL 33050

    $895,000
    1,378 sqft 0.09 AC lot

    Turnkey, fully renovated three-bedroom half duplex with direct ocean dockage and RM residential medium zoning.

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    Waterfront Half-Duplex Home
    Waterfront Half-Duplex Home

    100 E 63rd Street Ocean, Marathon, FL 33050

    $895,000
    1,342 sqft 0.09 AC lot

    Recently renovated 3-bedroom, 2-bath half duplex with direct ocean access and a rebuilt 50-foot dock, offered furnished.

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    Two-Story Duplex
    Two-Story Duplex

    329 63 Court Gulf, Marathon, FL 33050

    $500,000
    1,302 sqft 0.24 AC lot

    Two one-bedroom units feature separate bathrooms, kitchen appliances, patios, and window or wall-mounted cooling.

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    Mixed-Use Retail and Apartments
    Mixed-Use Retail and Apartments

    6799 Overseas Hwy, Marathon, FL 33050

    Contact for pricing
    4,858 sqft 0.24 AC lot

    Two-story concrete building with three retail/office units on the ground floor and three residential apartments above.

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    CBS Duplex with Dock on Deep Canal
    CBS Duplex with Dock on Deep Canal

    427 89Th Street Ocean, Marathon, FL 33050

    $675,000
    945 sqft 0.07 AC lot

    CBS half-duplex features a granite kitchen, central air, and a 2018 metal roof with a fenced, low-maintenance yard.

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    Waterfront Duplex with Dock
    Waterfront Duplex with Dock

    440-442 48th Street Ocean, Marathon, FL 33050

    $1,725,000
    2,244 sqft

    Two three-bedroom units feature separate utilities, fenced outdoor space, and canal access for flexible occupancy options.

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    Waterfront Rental Homes Compound
    Waterfront Rental Homes Compound

    2394 Coco Plum Drive, Marathon, FL 33050

    $11,000,000

    Three professionally built waterfront residences with private pools and docks, zoned for weekly rentals.

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    Waterfront Duplex with Dockage
    Waterfront Duplex with Dockage

    303 Sombrero Beach Road, Marathon, FL 33050

    $1,549,000
    2,114 sqft 0.25 AC lot

    Stilted waterfront duplex with a pool, 110 feet of concrete seawall, and dockage for deep-water boating access.

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    Updated Waterfront Half-Duplex
    Updated Waterfront Half-Duplex

    17 Manowar Drive, Marathon, FL 33050

    $675,000
    834 sqft 0.08 AC lot

    Two-bedroom, two-bath residence with a new seawall, private dock, and partial open-water views.

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    Waterfront Duplex with Dock
    Waterfront Duplex with Dock

    440-442 48th Street Ocean, Marathon, FL 33050

    $1,725,000

    Duplex with dock, pool, and short-term rental potential.

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    Waterfront Short-Term Rental Compound
    Waterfront Short-Term Rental Compound

    2394 Coco Plum Drive, Marathon, FL 33050

    $11,000,000
    12,198 sqft 1.31 AC lot

    Three furnished residences feature private pools, individual docks, and direct ocean access near Coco Plum Beach.

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    Mixed-Use Gulffront Estate with Dock
    Mixed-Use Gulffront Estate with Dock

    6500-6600 Overseas Highway, Marathon, FL 33050

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

    Gulffront mixed-use property with gated entrances, concrete dockage, and a 10,852 SF concrete mansion needing repairs.

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    Waterfront Condominium Development
    Waterfront Condominium Development

    1 Kyle Way S, Marathon, FL 33050

    Contact for pricing

    Pre-construction waterfront condos in Marathon offer deeded boat slips and deeded transient rental licenses with nightly rental allowance.

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    Waterfront Duplex with Private Pools
    Waterfront Duplex with Private Pools

    901 46th Street, Marathon, FL 33050

    $2,650,000
    3,047 sqft 0.43 AC lot

    Gulf frontage, boating access, and a separate apartment support flexible occupancy.

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    Oceanfront Home on Atlantic
    Oceanfront Home on Atlantic

    101 11th Street Ocean, Lot 33, Marathon, FL 33050

    Contact for pricing
    1,000 sqft

    New construction, ocean views, community amenities, and rental potential.

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    Waterfront Income Property with Boat Slips
    Waterfront Income Property with Boat Slips

    101 Sombrero Boulevard, Marathon, FL 33050

    Contact for pricing

    Three licensed residences and 4 deep-water boat slips with power and water on a 75-ft concrete dock.

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    Buildable RV Lot with Ocean Views
    Buildable RV Lot with Ocean Views

    6099 Overseas Highway, Marathon, FL 33050

    $225,000
    0.02 AC lot

    Buildable RV lot with ocean sunrise views, utilities in place, and resort amenities including a boat ramp and pavilions.

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    Oceanfront Home on Atlantic
    Oceanfront Home on Atlantic

    101 11th Street Ocean, Marathon, FL 33050

    Contact for pricing
    1,000 sqft

    Oceanfront property with sunrise/sunset views, modern amenities, and rental potential.

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    Waterfront Duplex with Dock
    Waterfront Duplex with Dock

    17-18 Man-O-War Drive, Marathon, FL 33050

    $1,295,000
    1,668 sqft 0.08 AC lot

    Updated two-unit property with direct ocean access and partial open-water views.

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    Marathon, FL Residential Income Properties Market Trends and Statistics

    Explore 32 residential income properties for sale in Marathon, FL, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 56,750 square feet of properties for sale, with an estimated market value of $60,097,000.

    Sale prices for residential income properties in Marathon, FL start at $225,000, averaging $3,004,850, and reaching up to $11,000,000 — 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

    Multifamily properties 27
    Short term rental properties 12
    Duplexes 11
    Single family properties 3
    Triplexes 2

    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 $3.4M

    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

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