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Oversized Live-Aboard Marina Slip
For Sale
$375,000

100 Ave I, Marathon, FL 33050

Boat Slips, Marathon, FL

Property SizeContact for details
Days on Market780

Property Features for 100 Ave I

General Information

Property type Land
Property subtype Other
Zoning MU - M - Mixed Use - Mari
Parking features Guest, Assigned, Open
Subdivision Maries Yacht Harbor (54.5)
Directions US1 turn ocean side onto Coco Plum Drive follow around curve and make a left onto Ave I. Slip is all the way at end past the electric gate.
Standard status Active
APN 00364990-000206

Taxes and HOA fees

Tax Year 2023
Tax Description UNIT 6 COCO PLUM BEACH YACHT CLUB A CONDO (F/K/A MARIE'S YACHT HARBOR CLUB A CONDOMINIUM) OR1015-1750/51 OR1222-965 OR1
Tax Annual Amount 1392
HOA Fee $643 Quarterly
Legal Description UNIT 6 COCO PLUM BEACH YACHT CLUB A CONDO (F/K/A MARIE'S YACHT HARBOR CLUB A CONDOMINIUM) OR1015-1750/51 OR1222-965 OR1

Utilities

Utilities Cable Available
Water front 1

Amenities

Tiki hut
community pavilion
bath house
laundry facility
storage units

Building Details

Year built 1987
Listing Agency: Coldwell Banker Schmitt RE Co.
Listed By: Donna L. Halstead · License #3437137
Added: Jul 9, 2024 Changed: Aug 27 Last Checked: Aug 27 at 10:06PM
MLS# 610716

Copyright © 2026 Key West 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.

This marina slip measures 22 feet wide by 80 feet long and provides a 6-foot draft, accommodating larger vessels. Live-aboard approval is in place, and a recently removed piling expands the usable slip area. Multiple storage units are included for boating equipment, while a Tiki hut with faux-wall panels creates a dedicated outdoor area beside the slip.

The property occupies an ocean-side position at the end of a gated marina section in Marathon, with direct no-bridge passage to open water. Shared amenities include a community pavilion, bath house, and laundry facility. Parking features include guest, assigned, and open spaces. The marina was built in 1987, has MU - M - Mixed Use - Mari zoning, and offers cable availability.

Key Highlights

  • 22' wide by 80' long slip with 6' draft
  • Live‑aboard approval included
  • Direct no‑bridge access to open water

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?
Marina - Live-aboard approval, direct ocean access, storage units, and shared marina facilities support convenient boating use.
Where is this marina located?
The property is located at 100 Ave I Marathon, FL.
What is the asking price?
The asking price for this property is $375,000.
What are key features of this property?
This property features: 22' wide by 80' long slip with 6' draft; Live‑aboard approval included; Direct no‑bridge access to open water
More about this property
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