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
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