90400 Overseas Highway, Plantation Key, FL

$30,000,000

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4

Baths

17,000

Square feet

129,809

Land Size

About 90400 Overseas Highway

First time available since 1996! An exceptional opportunity to acquire a fully operational, income-producing marina in the heart of the Upper Keys. With 600ft on US1 This premier waterfront property is right under 3 acres and located in Islamorada. With direct deep-water access and protected dockage its ideal for full-service marine operations, storage facility, or new development. The property features 37 wet slips and four (4) 60,000 lb platform boat lifts capable of accommodating a wide range of vessels. The marina is equipped with fuel station with above ground tanks, travel lift, marina bull, forklift, and on-site boat ramp, allowing for efficient launching, hauling, servicing, and storage. This turnkey operation includes a well-established, fully operational service and parts department with five (5) working buildings dedicated to sales, service, parts, electronics, and a large storage barn. The existing infrastructure supports boat sales, repair, rigging, and maintenance operations, offering diverse revenue streams from day one. This is a rare opportunity to own a complete waterfront marine enterprise in one of the most desirable boating and fishing destinations in the world. With limited marina inventory across the Keys, strong demand for slips and service, and Islamorada's reputation as the ''Sportfishing Capital of the World,'' this offering represents a premier investment opportunity with immediate cash flow and long-term appreciation potential.

Features of 90400 Overseas Highway

MLS® # 619784
Price $30,000,000
Bathrooms 4.00
Half Baths 4
Square Footage 17,000
Land Size 129,809
Year Built 1968
Type Commercial Sale
Sub-Type Commercial
Status Active Under Contract

Community Information

Address 90400 Overseas Highway
Area 25 - Plantation Key
Subdivision Plant Key Colony (90.0)
City Plantation Key
County Monroe
State FL
Zip Code 33070

Amenities

Utilities Municipal Sewer
View Canal View, Harbor/Marina View
Is Waterfront Yes
Waterfront Canal Front, Open Water
Has Pool No

Interior

Appliances Refrigerator
Fireplace No
Has Basement No

Exterior

Lot Description 2 Less Than 5 Acres
Construction Steel Reinforced

Additional Information

Date Listed May 6th, 2026
Days on Market 48
Zoning SC - Sub Urban Commercial District
Short Sale No
RE / Bank Owned No

Listing Details

AgentKimberly Gray, P.a.
OfficeLoKation Real Estate - Pompano Beach

Listing Map

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