Marathon, FL Marinas for sale

Waterfront Commercial Parcels with Bay Bottom

$4,900,000

160,800.00 Acres

Waterfront Commercial Parcels with Bay Bottom

13759 Overseas Hwy, Marathon, FL 33050

Rare opportunity: waterfront parcels with bay bottom rights.

Rare combined parcels with HIGH‑TRAFFIC FRONTAGE on Overseas Highway, open‑water access, and bay bottom rights in Marathon.
Zoned Mixed Use Commercial (MU‑C) offering potential for hotel/motel, retail, restaurant, marina, or mixed‑use commercial ventures.
Includes ~3.0 acres of submerged bay bottom, opening UNIQUE POSSIBILITIES for water‑related commercial activity.
DIRECT OPEN WATER ACCESS with panoramic views and potential for dock development, boating, or water sport business.
Currently has two concrete dwellings on‑site with three building rights and deep water access with dockage.

Updated: Nov 21, 2025

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$3,300,000

Waterfront Restaurant with Development Potential

1240 Overseas Hwy, Marathon, FL 33050

Iconic restaurant with residential property, development rights, and dockage.

Iconic waterfront restaurant (7 Mile Grill) with transferable beer and wine license.
Multiple income streams: restaurant, jet ski rentals, ice cream truck.
Includes a 4‑bedroom residential home suitable for owner or employee housing.
149' of dockage with a transferable state‑issued submerged land lease.
Additional development right for a single‑family home.

Updated: Dec 26, 2025

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$13,000,000

Land and Marina Opportunity

Over 20 acres of land with marina.

13900 Overseas Hwy, Marathon, FL 33050

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$9,900,000

22,000 SF

Grassy Key Marina Opportunity

Marina with apartments, store, and redevelopment potential in Marathon, FL.

59073 Overseas Hwy, Marathon, FL 33050

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$4,950,000

Waterfront Commercial Property in Marathon

Versatile waterfront property with mixed-use potential in the Florida Keys.

38 Coco Plum Dr, Marathon, FL 33050

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$13,000,000

Oceanfront Land and Marina Opportunity

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

13900 Overseas Hwy, Marathon, FL 33050

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Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 6 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 1 Land Listings that present a potential for development.

Explore Opportunities in Nearby Cities

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

Islamorada Land with Development Potential

$6,500,000

0.70 Acres

Islamorada Land with Development Potential

Unique investment opportunity with multiple development possibilities.

81910 Overseas Hwy Upper Matecumbe Ky, Islamorada, FL 33036

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$9,750,000

1,069 SF

Islamorada Marina: Prime Investment

Profitable waterfront marina, boat rentals, & lodging.

200 Treasure Harbor Dr, Islamorada, FL 33036

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$6,995,000

Unique Marina & Resort Opportunity

Marina and resort with deep water access in Islamorada, Florida.

200 Treasure Hbr Dr, Plantation Key, FL 33036

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$6,999,999

Waterfront Restaurant & Marina Investment

Waterfront restaurant, marina, and residential property in Plantation Key, FL.

90311 Old Hwy, Plantation Key, FL 33070

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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.

$9,950,000

Gulf Front Estate in Marathon

3.86-acre mixed-use commercial property with waterfront and highway frontage.

6500-6600 Overseas Hwy, Marathon, FL 33050

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Marathon, FL Marinas Investment Opportunities Market Analysis

Explore 6 marinas for sale in Marathon, FL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 7,004,448,000 square feet of properties for sale, with an estimated market value of $4,900,000.

Sale prices for boat yards in Marathon, FL start at $4,900,000, averaging $4,900,000, and reaching up to $4,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Marathon, FL Marinas for Sale

Waterfront Commercial Parcels with Bay Bottom

Rare opportunity: waterfront parcels with bay bottom rights.