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    Marathon, FL Residential Land & Home Lots for Sale

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    Key Colony Beach, FL Duck Key, FL State Of Florida, FL
    10 results
    Waterfront Lot Ready to Build
    $679,000

    Waterfront Lot Ready to Build

    1021 27Th Street Ocean, Marathon, FL 33050

    Premium waterfront lot with building rights, ready to build.

    • Premium Waterfront Lot with Building Right (TBR) - Ready to Build: Offers immediate building opportunity.
    • Includes 2 Sets of House Plans: Saves time and expense.
    • Deep Water Protected 50 Ft Dockage: Provides direct access to both the Atlantic and Gulf.
    • Option for Seller‑Coordinated New Construction: Simplifies the building process with a planned project starting in 2026.
    • No HOA Fees and 7‑Day Rentals Allowed: Offers financial flexibility.
    Updated: Jan 27
    View details
    Oceanside Lot in Marathon, Florida
    $439,000

    Oceanside Lot in Marathon, Florida

    300 Coco Plum Drive, Marathon, FL 33050

    21,808 sq ft lot overlooking Coco Plum Beach.

    • 21,808 sq ft oceanside lot directly overlooking Coco Plum Beach.
    • Unobstructed, panoramic water views.
    • Rare opportunity in a sought‑after Marathon, Florida location.
    • Potential for a luxury duplex, vacation escape, or investment property.
    • Build steps from the beach.
    Updated: Apr 17
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    Duck Key Vacant Land Opportunity
    $475,000
    0.21 Acres

    Duck Key Vacant Land Opportunity

    Vacant land for custom home in desirable Duck Key.

    Marathon, FL 33050
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    Duck Key Vacant Land Opportunity
    $475,000
    0.21 Acres

    Duck Key Vacant Land Opportunity

    Vacant land on Duck Key to build a custom residence.

    Marathon, FL 33050
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    Buildable RV Lot with Views
    $237,500

    Buildable RV Lot with Views

    Vacant lot with ocean views and resort amenities.

    6099 Overseas Highway, Marathon, FL 33050
    View details
    Oceanside Lot Overlooking Coco Plum Beach
    $439,000
    0.50 Acres

    Oceanside Lot Overlooking Coco Plum Beach

    21,808 sq ft lot with unobstructed ocean views.

    300 Coco Plum, Marathon, FL 33050
    View details
    Florida Keys Residential Development Opportunity
    $499,000
    0.08 Acres

    Florida Keys Residential Development Opportunity

    Residential parcel with development potential in the Florida Keys.

    77 S Conch Ave, Marathon, FL 33050
    View details
    Waterfront Lot with Approved Plans
    $599,000
    0.11 Acres

    Waterfront Lot with Approved Plans

    Waterfront lot with new seawall and approved building plans.

    93 N Conch Ave, Marathon, FL 33050
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    Residential Land Near Sombrero Beach
    $275,000

    Residential Land Near Sombrero Beach

    Vacant land within walking distance to Sombrero Beach.

    Calle Limon, Lot 25, Marathon, FL 33050
    View details
    Residential Lot in Grassy Key
    Contact for pricing
    0.17 Acres

    Residential Lot in Grassy Key

    Residential lot in a quiet Grassy Key neighborhood.

    0 Lan Orange Ave, Marathon, FL 33050
    View details
    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 10 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Plantation Key Vacant Land Opportunity
    $369,000

    Plantation Key Vacant Land Opportunity

    Vacant land with building rights in Plantation Key, Florida.

    135 Airstream Lane, Plantation Key, FL 33070
    View details
    Oversized Lot in Plantation Key
    $200,000

    Oversized Lot in Plantation Key

    Vacant land in a desirable Upper Keys neighborhood.

    Apache Street, Plantation Key, FL 33070
    View details
    Sugarloaf Key Vacant Land
    $139,000

    Sugarloaf Key Vacant Land

    15,000 sq ft lot, 20 minutes from Key West.

    Lot 6 Date Palm Drive, Sugarloaf Key, FL 33042
    View details
    Sugarloaf Key Vacant Platted Lot
    $120,000

    Sugarloaf Key Vacant Platted Lot

    Priced for immediate sale! Develop your perfect home!

    19617 Date Palm Drive, Sugarloaf Key, FL 33042
    View details

    Marathon, FL Residential Land & Home Lots Investment Opportunities Market Analysis

    Explore 10 residential land & home lots for sale in Marathon, FL, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $4,820,500.

    Sale prices for home sites in Marathon, FL start at $25,000, averaging $401,708, and reaching up to $679,000 — 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

    Waterfront Land 19
    Commercial land 11
    Residential land & home lots 9

    Demographics Overview

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

    High-Yield Neighborhoods for Strategic 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 $399.6K

    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%

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