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Live-A-Board Marina Slips
For Sale
$410,000

100 Ave I, Marathon, FL 33050

LAND - Marathon, FL

Property SizeContact for details
Days on Market199

Property Features for 100 Ave I

General Information

Property type Land
Property subtype Other
Zoning RM - Residential Medium
Parking features Guest, Assigned
Pets allowed Yes
Subdivision Maries Yacht Harbor (54.5)
Directions Take US 1 to Coco Plum Drive until you get to Avenue I. Complex takes up the entire street. Slips are #35 & 36 located side by side. No vessels at either dock. No sign. Gate code will be provided.
Standard status Active
APN 00364990-000235

Taxes and HOA fees

Tax Year 2025
Tax Description UNIT 35 & 36 COCO PLUM BEACH YACHT CLUB A CONDO (F/K/A MARIE'S YACHT HARBOR CLUB A CONDOMINIUM) OR1008-790
Tax Annual Amount 2288
HOA Fee $1,028 Quarterly
Legal Description UNIT 35 & 36 COCO PLUM BEACH YACHT CLUB A CONDO (F/K/A MARIE'S YACHT HARBOR CLUB A CONDOMINIUM) OR1008-790

Utilities

Utilities Cable Available
Water front 1

Building Details

Year built 1987
Listing Agency: Key Colony Beach Realty
Listed By: Judy Cinque · License #649582
Added: Feb 9 Changed: Jul 9 Last Checked: Aug 27 at 8:06PM
MLS# 618542

Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

Two adjacent marina slips are available for purchase in a live-aboard marina. The property is located directly across from Coco Plum Beach in Marathon, Florida. On-site amenities include laundry facilities, a bathhouse, and mail service. The minimum rental period is 180 days. The location provides quick access to the Atlantic Ocean. Taxes and HOA fees are combined for both slips. Additional quarterly fees include $46 for reserves and $174 for wastewater. The slips are not available for individual purchase. The zoning is Residential Medium.

Key Highlights

  • Two Adjacent Live‑A‑Board Slips: Rare opportunity to own two side‑by‑side slips suitable for live‑aboard use.
  • Prime Location: Directly across from Coco Plum Beach in Marathon, offering desirable waterfront access.
  • Quick Ocean Access: Provides fast and easy access to the Atlantic Ocean for boating and recreation.

Property Analytics

Current Use

Saltnsun llc (Bike/Boat/Book/etc) Store salty pup adventurs (Bike/Boat/Book/etc) Store Marathon Sailfish Marina Marina Coco Plum Beach ... Association / Organization Salty Pup Adventures (Bike/Boat/Book/etc) Store

Suggested Use

Top Pick Parking Lot & Garage Electrical Service Auto Parts Store Grocery & Convenience Store Furniture & Home Goods Computer & Electronic Repair

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

77
Businesses Nearby

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
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Land - Two adjacent marina slips for sale in Marathon, Florida.
Where is this land located?
The property is located at 100 Ave I Marathon, FL.
What is the asking price?
The asking price for this property is $410,000.
What are key features of this property?
This property features: Two Adjacent Live‑A‑Board Slips: Rare opportunity to own two side‑by‑side slips suitable for live‑aboard use.; Prime Location: Directly across from Coco Plum Beach in Marathon, offering desirable waterfront access.; Quick Ocean Access: Provides fast and easy access to the Atlantic Ocean for boating and recreation.
More about this property
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