Marathon, FL Waterfront Land for sale

Updated: Jun 10

Waterfront Duplex with Pool

303 Sombrero Beach Road, Marathon, FL 33050

$1,549,000

2,114 sqft 0.25 AC lot

2,114 square feet of interior living space in a full duplex
Two residences, each with 2 bedrooms, 2 bathrooms, and approximately 1,057 square feet
110 feet of concrete seawall with dockage and deep‑water boating access
Private in‑ground pool, decking, porch, and circular paver driveway
0.25‑acre waterfront parcel at 303 Sombrero Beach Road, Marathon, FL 33050

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Updated: May 9, 2025

Waterfront Mixed-Use Property

38 Coco Plum Drive, Marathon, FL 33050

$4,950,000

5,439 sqft 0.69 AC lot

Five contiguous lots totaling approximately 30,000 square feet and 0.69 acres
300' on Coco Plum Dr and 300 feet of waterfront
18 boat slips with a control depth of approximately 5 feet
MU‑M (Multi‑Use Maritime) zoning
5,439 square feet of improvements; built in 1994

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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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Oceanfront Waterfront Land Parcel

94 Sunrise Drive, Marathon, FL 33050

$2,899,000

0.92 AC lot

Ocean- and canal-front lot in a gated community with extensive beach frontage and potential for dockage on two sides.

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Waterfront Buildable RV Lot

6099 Overseas Highway 42E, Marathon, FL 33050

$300,000

Buildable waterfront RV lot with 28' of water frontage, dock space, and a screened porch with storage.

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Land, Marathon, FL

9966 Aviation Boulevard, Marathon, FL 33050

$799,999

0.17 AC lot

Residential land & home lots · 0.17 Acres

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Bay Front Buildable Lot

120 Pirates Cove Drive, Marathon, FL 33050

$499,000

0.26 AC lot

Bay front buildable lot in gated community, Marathon, Florida Keys.

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Oceanfront Marina and Land

13900 Overseas Hwy, Marathon, FL 33050

$12,900,000

300 sqft 20.00 AC lot

Ocean-side marina and storage property on a highway corridor, offered as a redevelopment opportunity for a new operator.

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Waterfront Dry Lot for Development

300 Coco Plum Drive, Marathon, FL 33050

$405,000

0.50 AC lot

Oversized dry lot across from Coco Plum Beach, offering flexibility for future development in Marathon.

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Oceanfront Residential Building Lot

88 Tingler Lane, Marathon, FL 33050

$4,599,000

0.50 AC lot

Oceanfront lot cleared and filled to grade, with preexisting home removed and boating access for boats up to 4' draft.

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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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Direct Oceanfront Land Lot

1235 83rd Street Ocean, Marathon, FL 33050

$1,875,000

Cleared, graveled oceanfront lot with a 120-foot concrete seawall and dock, plus an additional boat-slip cut-in.

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Duck Key Waterfront Vacant Lot

318 East Seaview Circle, Marathon, FL 33050

$4,400,000

0.19 AC lot

Vacant lot on Duck Key Island with open water views.

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Waterfront Residential Homesite

Vacant 3A Treasure Road, Marathon, FL 33050

$599,000

Build in Marathon with 65 feet of water frontage and an optional seller-provided plan set within BPAS requirements.

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Marina Lot with Dock and Storage Building

271 20th Street Ocean, Marathon, FL 33050

$1,700,000

Marina lot with lifetime dock use, a storage or employee housing building, and a commercial boat plus fishing and trap gear.

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Vacant Land / Lots

58560 Overseas Highway, Marathon, FL 33050

$895,000

Waterfront Land

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Waterfront Land Parcel

6099 Overseas Highway 42E, Marathon, FL 33050

$300,000

Waterfront land offered for sale, accessed via Key By the Sea and positioned partway toward the ocean.

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Vacant Land / Lots

9966 Aviation Boulevard, Marathon, FL 33050

$799,999

Residential land & home lots

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Land

556 Sombrero Beach Road, Marathon, FL 33050

$1,625,000

Waterfront Land

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Land

58550 Overseas Highway, Marathon, FL 33050

$3,695,000

Waterfront Land

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Lot & Land

30 W Kyle Way, Marathon, FL 33050

$649,000

Residential land & home lots

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Build-Ready Corner Land Lot

143 Indies Drive South, Marathon, FL 33050

$398,000

Transferable development right is secured and non-expiring, with the parcel set up for development on a corner lot.

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Vacant Land

62900 Overseas Highway, Unit 53, Marathon, FL 33050

$575,000

Waterfront Land

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Waterfront Residential Land

246 & 248 Pescayo Avenue, Marathon, FL 33050

$2,950,000

RH - Residential High-zoned land with harbor, marina, and ocean features.

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Marathon, FL Waterfront Land Market Trends and Statistics

Explore 27 waterfront land for sale in Marathon, FL, showcased through 27 active listings on our real estate platform. These investment opportunities span a total of 1,190,930 square feet of properties for sale, with an estimated market value of $72,536,998.

Sale prices for water rights properties in Marathon, FL start at $225,000, averaging $2,686,555, 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.

Neighborhood	Average Price
33050	$2.7M

Neighborhood

Average Price

33050

$2.7M