Monroe County, FL Marinas for sale

Updated: Jul 4

Waterfront Marina Building

90515 Old Highway, Plantation Key, FL 33070

$1,750,000

1,584 sqft 0.18 AC lot

1,584‑square‑foot CBS building constructed in 2016 on a 7,920‑square‑foot lot
Approximately 72 feet of waterfront with direct ocean access without bridges
Four commercial units with four separate electric meters and four mini‑split A/C units
Two tenants currently occupy portions of the building under leases
Unit #4, approximately 25% of the building, and one boat slip are vacant

View details

Updated: Aug 24

Oceanfront Short-Term Rental Property

16 Seaside Avenue, Key Largo, FL 33037

$11,750,000

6,585 sqft 0.14 AC lot

6,585‑square‑foot oceanfront residence on 0.14 acres
7 bedrooms, 7 full bathrooms, and 2 half bathrooms
Protected private boat basin with 6 slips
Eligible for seven‑day vacation rentals
Three‑level layout with commercial elevator

View details

Waterfront Marina Business

68200 Overseas Highway, Long Key, FL 33001

$415,000

800 sqft 0.19 AC lot

Established watersports operation with boats, trailers, equipment, inventory, and digital assets included in the sale.

View details

Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Waterfront Retail Building with Slips

90515 Old Highway, Plantation Key, FL 33070

$1,750,000

1,584 sqft 0.18 AC lot

Newer CBS waterfront building on direct ocean access features four retail units and boat slips for income potential.

View details

Marina with Storage Yard

98468 Overseas Highway, Key Largo, FL 33037

$2,850,000

1,075 sqft 1.15 AC lot

Bay-side commercial property with a marina license, office and living space, and a separate cottage.

View details

Resort Property with Marina

101910 Overseas Hwy, Key Largo, FL 33037

$12,900,000

2.57 AC lot

A multi-building waterfront destination includes lodging, recreation, and direct bay access.

View details

Marina with Marine Service Facilities

2 Fishing Village Drive, Key Largo, FL 33037

$2,450,000

Marine diesel service operations include equipment for shop work and in-water service.

View details

Key Largo Marina Property

101900 Overseas Hwy, Key Largo, FL 33037

$10,800,000

4,097 sqft

Established visitor-oriented property with retail, administrative, and classroom components in the Florida Keys.

View details

Deep-Water Boat Slip

5950 Peninsular Avenue, Stock Island, FL 33040

$599,000

Oceanfront marina berth with resort amenities, controlled depth, and access toward both the Atlantic Ocean and Gulf of Mexico.

View details

Deeded Boat Slip with Ocean Access

5555 College Road, Key West, FL 33040

$295,000

A gated marina setting includes clubhouse, pool, hot tub, guest parking, and access to a ship’s store and fuel dock.

View details

200 Treasure Harbor Dr, Islamorada, FL, 33036-3136

200 Treasure Harbor Dr, Islamorada, FL 33036

$6,995,000

1,219 sqft 1.09 AC lot

Unique Marina and Resort with Deep Water Harbor and Amenities.

View details

Liveaboard Marina With Clubhouse

1466 Overseas Highway, Marathon, FL 33050

$149,500

Private marina with liveaboard slips in a protected basin and shared resident amenities.

View details

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.

View details

Turnkey Fishing Charter Business

1313 Ocean Bay Dr, Key Largo, FL 33037

$229,000

16,082 sqft

Turnkey charter business offered with a 2006 41 ft vessel and established booking operations.

View details

End-Pier Marina Slip

5555 College Road, Key West, FL 33040

$295,000

A private marina setting includes metered water and electric service, plus access to shared recreation amenities.

View details

Oversized Marina Boat Slip

100 Avenue I, Marathon, FL 33050

$920,000

Gated oceanside slip with bridge-free access, a private tiki hut, storage, and marina utility services.

View details

Waterfront Resort With Private Marina

101910 Overseas Hwy, Key Largo, FL 33037

$12,900,000

16,840 sqft 2.60 AC lot

Bayside resort with guest accommodations, event flexibility, pools, beach access, and a private marina.

View details

Liveaboard Marina Slip

35 Sombrero Boulevard, Marathon, FL 33050

$275,000

Waterfront slip with liveaboard use at Sombrero Marina, offering a dedicated place to keep and enjoy a boat.

View details

Waterfront Marina and Commercial Dockage

522 Caribbean Drive, Key Largo, FL 33037

$5,200,000

5,508 sqft 1.42 AC lot

Deep-water dockage with direct ocean access and a commercially zoned concrete building on a sizable waterfront site.

View details

Waterfront Marina Land

6810 Front Street, Key West, FL 33040

$225,000

2.39 AC lot

MI-zoned waterfront property with land, docks, and access to a deep-water slip.

View details

Waterfront Marina With Boat Rental Business

91 Avenue A, Marathon, FL 33050

$5,499,997

5,150 sqft 0.36 AC lot

Deep-water access, dockage, marine storage, and an onsite renovated dwelling support the established operation.

View details

Live-Aboard Marina Slip

5555 College Road, Key West, FL 33040

$375,000

Protected marina slip with live-aboard rights and access to fuel, showers, laundry, and pump-out facilities.

View details

Overseas Highway Marina Opportunity

98468 Overseas Hwy, Key Largo, FL 33037

$2,850,000

2,000 sqft

Bayside storage yard with marina license and highway frontage.

View details

Marina Boat Slip

35 Sombrero Boulevard, Marathon, FL 33050

$249,999

Live-aboard slip with assigned parking and access to marina showers, restrooms, and laundry facilities.

View details

Monroe County, FL Marinas Market Trends and Statistics

Explore 63 marinas for sale in Monroe County, FL, showcased through 62 active listings on our real estate platform. These investment opportunities span a total of 91,089 square feet of properties for sale, with an estimated market value of $180,932,496.

Sale prices for boat yards in Monroe County, FL start at $149,500, averaging $3,174,254, and reaching up to $18,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Monroe County Real Estate Agencies

Realmo connects you with licensed Monroe County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Ocean Sotheby's International Realty

81888 Overseas Hwy Islamorada, FL 33036

Phone: (305) 712-8888

www.oceansir.com

Berkshire Hathaway HomeServices Keys Real Estate

9141 Overseas Highway Marathon, FL 33050

Phone: (305) 743-7636

www.keysrealestate.com

Berkshire Hathaway Keys Real Estate | Knight & Gardner Realty

336 Duval St Key West, FL 33040

Phone: (305) 294-5155