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
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Species List: No
Current Price: $4,300,000
Listing Date: 2025-10-16
List Price: $4,300,000
Location, Tax & Legal
City: MARATHON
Off Shore Island: No
Mile Marker: 54.6
Marathon Neighborhood: Coco Plum
Side: Ocean
Flood Zone: AE,AE
Alternate Key #: 1447544
Handicap Access: No
Parcel #: 00364740-000000
Zoning: RM - Residential Medium
Deed Restrictions: No
Legal: BK 12 LT 1 AND ADJ CANAL COCO PLUM BEACH PB4-166 FAT DEER KEY OR511-697 OR595-250 OR375-107 OR375-125 OR397-64 OR562-82
Taxes: 18766.14
Tax Year: 2024
Pub Sewer HkUp: Yes
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
Waterfront: Yes
Control Depth: 5
Lot SqFt: 22825
Pool: Yes
Lot Sqft Source: Tax Records
Total Units: 1
Acres: 0.1
SqFt Source: Tax Records
Rentals Allowed: Yes
Min Rental Days: 7
Style: Single Family
Year Built: 1987
Living Apx SqFt: 3262
Total Bedrooms: 5
Full Baths: 3
Half Baths: 1
Total Baths: 4
Remarks & Misc
Remarks – Consumer: 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.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Condo Doc's: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock Length: 85
Dock: Composite
Boat Lift: 1
Boat Slip: 1
Dock Permit: Yes
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Freezer: 1
Ice Machine: 1
Microwave: 1
More Appliances: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heat Pump: 1
Heating
Central: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Neighborhood Feature
Beach: 1
Bike Paths: 1
Community Boat Ramp: 1
Community Dockage: 1
Other Area Features: 1
Interior Features
Built-in Cabinets: 1
Drapes/Blinds Incl: 1
Granite Counter Top: 1
Pantry: 1
Smoke Alarms: 1
Storage: 1
Walk-in Closet(s): 1
Window Treatments: 1
Property Condition
Updated/Remodeled: 1
Specialty Rooms
Laundry Room: 1
Utility Room: 1
Workshop: 1
Building Style
Above Flood: Yes
Stories: 1 Story
Other Bldg Style: 1
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 4+
Carport: 1
Covered Parking: 1
Garage: 1
Guest Parking: 1
Open Parking: 1
RV Parking Open: 1
Off Street Parking: 1
Trailer Storage: 1
Security
Secured Building: 1
Construction
CBS: 1
Land Size
1/4 - 1/2 Acre: 1
Furnished
Furnished: 1
Terms
Assumable: 1
Cash: 1
Conventional: 1
FHA: 1
VA: 1
Utilities
Cable Available: 1
Community Swr Plant: 1
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Patio: 1
Exterior Features
Fencing: 1
Hot Tub: 1
Lanai: 1
Lighting: 1
Outdoor Kitchen: 1
Outdoor Shower: 1
Privacy Wall/Fence: 1
Rain Gutters: 1
Shed: 1
Sprinkler System: 1
Storage: 1
Water Display: 1
Pool Info
In Ground: 1
Heated: Yes
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Financial Status
Standard Sale: Yes
Accessibility Feat
None: 1
GF-Interior Features
LED Lighting: 1
Status Change Info
Status: Active
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.