108 Avenue D, Marathon, FL 33050 (MLS# 621304)

108 Avenue D, Marathon, FL 33050

New Listing

$5,499,000

Property Type: Residential Bedrooms: 6 Baths: 6 Square Footage: 3,648 Lot Size (sq. ft.): 16,500 Status: Active

Current Price: $5,499,000 List Date: 9/15/2026 Last Modified: 9/15/2026

Overview

Description

Experience exceptional waterfront living in this impressive Spanish-inspired concrete residence, built in 2019 and offering approximately 8,107 square feet of construction and 16,500 square feet lot size. Thoughtfully elevated and designed with an emphasis on space, quality, and comfort, this remarkable home showcases a highly customized interior with refined finishes throughout. Solid wood interior doors, generous room proportions, and carefully designed living spaces reflect the attention to detail found throughout the residence. Expansive recreational and entertainment areas on both the first and second floors provide exceptional flexibility for hosting, relaxing, and enjoying everyday family living. The home's substantial concrete construction and elevated design complement its commanding presence, while the spacious interior offers an ideal combination of elegance and functionality. Positioned along an exceptionally Deepwater, wide-canal home with direct ocean access, the property ... (Read more)

Listing Details MLS# 621304

Location, Tax & Legal

Street #: 108
Street Name: Avenue D
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Coco Plum Beach (54.5)
Area: 18 - East of Holiday Inn US #1 & Coco Plum

Contract Information

Listing Board: Florida Keys
As is Rght to Inspct: Yes
Species List: No

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 8
Pool: Yes
Year Built: 2019
Lot SqFt: 16500
Lot Sqft Source: Survey
Acres: 0.38
Living Apx SqFt: 3648
SqFt Source: Survey
Total Bedrooms: 6
Full Baths: 5
Half Baths: Yes
Total Baths: 6
Rentals Allowed: Yes

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No

Dockage

Dock Length: 80
Dock: Wood

More Information

Building Style

Above Flood: Yes
# Stories: 3 Stories

Pool Info

Heated: Yes
Dimensions: 500

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Vehicle Storage: Attached; Auto Door Opener; Covered Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air; Heat Pump Utilities: Municipal Sewer; Water Separate Meter Interior Features: Built-in Cabinets; Fireplace(s); Granite Counter Top; Smoke Alarms; Walk-in Closet(s) Specialty Rooms: Laundry Room; Utility Room Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Built-in Grill; Fencing; Lighting; Outdoor Kitchen; Sprinkler System Accessibility Feat: Parking Pool Info: In Ground; Salt Water; Concrete Construction: Concrete Floor: Concrete; Tile Roof: Tile Roof Pets: Pets Allowed Neighborhood Feature: Fire Hydrant Security: Electric Gate; On Premises System; No Security Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional; FHA; No Seller Finance; VA GF-Interior Features: LED Lighting; Programmable Thermst

Room Information

Room Name	Level
Bedroom 1	Main
Full Bathroom	Main
Bedroom 2	Second
Bedroom 3	Second
Full Bathroom	Second
Full Bathroom	Second
Half Bathroom	Second
Bedroom 4	Third
Full Bathroom	Third
Other Room	Third
Other Room	Third
Full Bathroom	Third

Listing Office: Golden International Realty

Last Updated: September - 15 - 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.