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2125 Avenue H, Marathon, FL 33050
$4,300,000
Property Type:
Residential
Bedrooms:
5
Baths:
4
Square Footage:
3,262
Lot Size (sq. ft.):
22,825
Status:
Active
Current Price:
$4,300,000
List Date:
10/18/2025
Last Modified:
12/09/2025
Description
Completely remodeled in 2024 by The Design Center, this 5 bedroom, 4 bathroom luxury waterfront residence sits on a private gated corner lot in Coco Plum with over 373 feet of water frontage and quick access to the Atlantic Ocean. Located at the end of a quiet street, this property offers exceptional privacy, boating convenience, and high-end coastal living.
The open-concept interior features designer finishes, custom lighting, new flooring, a luxury kitchen, and a spacious layout ideal for entertaining. The primary suite overlooks the water and includes a beautifully appointed bath and walk-in closet. Offered fully furnished, this home delivers a turn-key lifestyle.
Outdoor living is exceptional with a brand new 13' x 30' concrete pool with attached spa, new equipment, and a Viking outdoor kitchen. With impact-resistant windows and doors, this home was designed for style, comfort, and peace of mind. Boaters will appreciate the deep-water dock, quick ocean access, and a 20,000 lb boat lift.
A rare find in the Keys, the property also includes a 2-car garage, 1,200 sq ft of enclosed storage, covered carport, and parking for 5 vehicles plus a 40 ft trailer turnaround.
Features:
$1.5M+ high-end renovation (2024)
373+ ft of canal frontage, fast ocean access
5 bedrooms, 4 bathrooms
Primary suite with water views
Fully furnished
New pool & spa
Viking outdoor kitchen
Impact windows & doors
Gated corner lot at end of street
2-car garage + 1,200 sq ft storage
Boat lift permit in place
Space for vehicles, boat, and trailer
7-day vacation rentals permitted
A rare opportunity to own a modern waterfront estate in Coco Plum.
More Information MLS# 616932
Contract Information
Current Price: $4,300,000
Listing Date: 2025-10-16
Listing Board: Marathon/Lower Keys
List Price: $4,300,000
As is Rght to Inspct: Yes
Species List: No
Location Tax Legal
Street #: 2125
Street Name: Avenue H
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Coco Plum (54.6)
Area: 18 - East of Holiday Inn US #1 & Coco Plum
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 1987
Total Units: 1
Lot SqFt: 22825
Lot Sqft Source: Tax Records
Acres: 0.1
Living Apx SqFt: 3262
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 3
Half Baths: 1
Total Baths: 4
Rentals Allowed: Yes
Min Rental Days: 7
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
Condo Doc's: No
1st Right of Refusal: No
Dockage
Dock Length: 85
Dock: Composite
Dock Permit: Yes
Seawall: Concrete
Building Style
Above Flood: Yes
Stories: 1 Story
Vehicle Storage
Car(s): 4+
Pool Info
Heated: Yes
Financial Status
Standard Sale: Yes
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Dockage: Boat Lift; Boat Slip
Property Condition: Updated/Remodeled
Building Style: Other Bldg Style
Vehicle Storage: Garage; Carport; Covered Parking; Guest Parking; Off Street Parking; Open Parking; RV Parking Open; Trailer Storage
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air; Heat Pump
Heating: Central
Utilities: Cable Available; Community Swr Plant; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Built-in Cabinets; Drapes/Blinds Incl; Granite Counter Top; Pantry; Smoke Alarms; Storage; Walk-in Closet(s); Window Treatments
Pre-Wired: Cable
Specialty Rooms: Laundry Room; Utility Room; Workshop
Appliances: Dishwasher; Disposal; Dryer; Freezer; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Fencing; Hot Tub; Lanai; Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Rain Gutters; Shed; Sprinkler System; Storage; Water Display
Accessibility Feat: None
Pool Info: In Ground
Construction: CBS
Floor: Tile
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Beach; Bike Paths; Community Boat Ramp; Community Dockage; Other Area Features
Security: Secured Building
Land Size: 1/4 - 1/2 Acre
Terms: Assumable; Assumable; Cash; Conventional; FHA; VA
GF-Interior Features: LED Lighting
Listing Office: Florida Keys Real Estate Group
Last Updated: December - 09 - 2025
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.
