Waterfront Marina With Boat Rental
For Sale
$5,999,997
91 Avenue A, Marathon, FL 33050
Deep-water access, dockage, marine storage, and an onsite renovated dwelling support the established operation.
Property Size5,150 SF
Lot Size0.36 Acres
Price / SF$1,165
Days on Market254
Property Features for 91 Avenue A
General Information
Standard status
Active
Size
5,150 SF
Lot size
0.36 Acres
Additional Details
Business Included
Yes
Drive-In Doors
6
Taxes and HOA fees
Annual Taxes
$10,519
Building Details
Buildings
1
Building Size
5,150 SF
Construction
metal building
Listing Agency:
No Nonsense Real Estate Branch Office
(305) 849-5582
Listed By:
Kenny Matlock · License #3410203
(305) 849-5582
Source:
Exprealty
Added: Dec 20, 2025
Changed: Aug 30
Last Checked: Aug 30 at 11:08PM
Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of No Nonsense Real Estate Branch Office
Investment Insights
Based on property information with market context.
This Marathon marina and boat-rental operation includes a 15, 500 sqft deep waterfront lot with access toward both the Atlantic Ocean and Gulf of Mexico. Eight boat slips serve the waterfront, while a 5,150 sqft elevated metal building provides six roll-up doors, a paint booth, interior boat storage, office space, a first-floor bathroom, and laundry facilities. Several doors reach 14 feet in height.
The upper level contains a 1,400 sqft legal dwelling with one bedroom, one full bath, living room, kitchen, renovated finishes, and impact-resistant windows. The operating fleet includes 18 twin-engine rental boats ranging from 25ft to 34FT, along with 14 registered aluminum trailers. The business has operated since 2007, with an estimated 80% of business coming from repeat customers. The property is located at 91 Avenue A in Marathon, Florida, in the Coco Plum area near Key Colony Beach.
The upper level contains a 1,400 sqft legal dwelling with one bedroom, one full bath, living room, kitchen, renovated finishes, and impact-resistant windows. The operating fleet includes 18 twin-engine rental boats ranging from 25ft to 34FT, along with 14 registered aluminum trailers. The business has operated since 2007, with an estimated 80% of business coming from repeat customers. The property is located at 91 Avenue A in Marathon, Florida, in the Coco Plum area near Key Colony Beach.
Key Highlights
- 15, 500 sqft deep waterfront lot with access toward the Atlantic Ocean and Gulf of Mexico
- Boat dockage includes 8 slips
- 5,150 sqft elevated metal building with 6 roll‑up doors, including multiple 14 Ft high doors
Property Analytics
Current Use
Lease Details
6
Drive-in doors
Turnkey business
Opportunity
Location Intelligence
Trade Area within ½ mile
275
Businesses Nearby
Explore this area
Business Placement
Demographics for 33050, FL
10,479
Population
7,314
Households
1.4
Avg Household Size
50
Median Age
34%
College-Educated
90%
High-School Grad
9.1 sq mi
ZIP Area
1,152
Density / Sq Mi
$83,243
Median Household Income
$40,006
Median Earnings
$1,611
Median Rent
$705,600
Median Home Value
Market
Vacancy Rate% for Industrial in South region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Marina - Deep-water access, dockage, marine storage, and an onsite renovated dwelling support the established operation.
Where is this marina located?
The property is located at 91 Avenue A Marathon, FL.
What is the asking price?
The asking price for this property is $5,999,997.
What are key features of this property?
This property features: 15, 500 sqft deep waterfront lot with access toward the Atlantic Ocean and Gulf of Mexico; Boat dockage includes 8 slips; 5,150 sqft elevated metal building with 6 roll‑up doors, including multiple 14 Ft high doors
