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100 Avenue I A, Marathon, FL 33050

New Listing
$920,000
Property Type: Boat Slips Status: Active
Current Price: $920,000 List Date: 4/24/2026 Last Modified: 4/25/2026

Overview

Description

Experience the ultimate Florida Keys waterfront lifestyle with this rare oversized boat slip located in the highly sought-after Coco Plum Beach neighborhood of Marathon. Situated in the exclusive Coco Plum Beach Yacht Club. Boasting an impressive 22-foot x 80-foot slip with a 65 foot dock, this slip is perfectly suited for accommodating larger vessels with ease. Positioned on the oceanside, you'll enjoy direct, bridge-free access to open water - an exceptional advantage for avid boaters and anglers alike. Tucked at the very end of a secure, gated section of the marina, this prime location offers enhanced privacy along with quick effortless navigation straight to the ocean. Enhancing the experience is a generous 11' x 30' tiki hut creating an inviting outdoor living space just steps from your vessel. The slip is fully equipped with Electric, water and pump out services for maximum convince. A dedicated storage unit provides ample space for all your boating gear and equipment. The ...

Listing Details MLS# 619630

Location, Tax & Legal

Street #
100
Street Name
Avenue I
Key/Island
Marathon
State/Province
FL
Zip Code
33050
Subdivision
Maries Yacht Harbor (54.5)
County
Monroe
Area
18 - East of Holiday Inn US #1 & Coco Plum
Unit/Slip #
A
City
MARATHON
Mile Marker
54.5
Marathon Neighborhood
Coco Plum
Side
Ocean
Flood Zone
AE 7
Alternate Key #
8756801
Parcel #
00364990000101
Zoning
MU - M - Mixed Use - Maritime
Deed Restrictions
Unknown
Legal
Bk 12 Pt Lt 26 Coco Plum Beach Pb4-166 Fat Deer Key Pt Submerged Land (Canal) Or375-17/20 Or375-125/7 Or375-128/36 Or397
Taxes
1879.51
Tax Year
2025

Contract Information

Listing Board
Marathon/Lower Keys
Limited Representation
No
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No

General Property Description

Realtor.COM Type
Boat Slip
Style
Wet
Waterfront
Yes
Control Depth
6
Year Built
1987
Slip Length
82
Slip Width
38
Max Height
99999
Rentals Allowed
Yes

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No

Dockage

Dock
Wood
Dock Length
80
Boat Slip
Yes

More Information

Vehicle Storage

Car(s)
2
Guest Parking
Yes
Open Parking
Yes

Financial Status

Bank Owned
No
Potential Short Sale
No

Remarks & Misc

Remarks – Consumer
Experience the ultimate Florida Keys waterfront lifestyle with this rare oversized boat slip located in the highly sought-after Coco Plum Beach neighborhood of Marathon. Situated in the exclusive Coco Plum Beach Yacht Club. Boasting an impressive 22-foot x 80-foot slip with a 65 foot dock, this slip is perfectly suited for accommodating larger vessels with ease. Positioned on the oceanside, you'll enjoy direct, bridge-free access to open water - an exceptional advantage for avid boaters and anglers alike. Tucked at the very end of a secure, gated section of the marina, this prime location offers enhanced privacy along with quick effortless navigation straight to the ocean. Enhancing the experience is a generous 11' x 30' tiki hut creating an inviting outdoor living space just steps from your vessel. The slip is fully equipped with Electric, water and pump out services for maximum convince. A dedicated storage unit provides ample space for all your boating gear and equipment. The marina offers convenient amenities including a community pavilion, bathhouse, and on-site laundry facilities. With a premium location and a strong rental income potential, opportunities like this - featuring large slips paired with land based living amenities - are increasingly rare. Don't miss your chance to own a unique piece of paradise. Survey on file; Dimensions 38' x 82' x 68'

Fee Includes

Other - See Remarks
Yes

Pets

Pets Allowed
Yes

Waterfront

Canal Front
Yes
Open Water
Yes

Style

Boat Slip
Yes

Neighborhood Feature

Beach
Yes
Clubhouse
Yes

Utilities

Electricity Available
Yes
Water Available
Yes

Title

Negotiable
Yes

Amenities

Fenced
Yes
Laundry Facilities
Yes
Storage
Yes

Property Features

Fee Includes: Other - See Remarks Style: Boat Slip Waterfront: Canal Front; Open Water Dockage: Boat Slip Vehicle Storage: Guest Parking; Open Parking Utilities: Electricity Available; Water Available Amenities: Fenced; Laundry Facilities; Storage Pets: Pets Allowed Neighborhood Feature: Beach; Clubhouse Title: Negotiable
Listing Office: Island Real Estate Company Florida Keys
Last Updated: April - 25 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.