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  • 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 ...

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
City
MARATHON
Off Shore Island
No
Mile Marker
54.5
Marathon Neighborhood
Coco Plum
Senior Community YN
No
Side
Ocean
Flood Zone
AE,AE
Alternate Key #
1446581
Handicap Access
No
Parcel #
00363760-000000
Zoning
RH - Residential High
Deed Restrictions
No
Legal
BK 7 LT 15 COCO PLUM BEACH PB4-166 FAT DEER KEY OR524-1097 OR811-1851 OR1046-1813D/C OR1212-267/68 OR2664-384/85ORD OR26
Taxes
19873.14
Tax Year
2025
Pub Sewer HkUp
No

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
Total Units
0

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
0

Dockage

Dock Length
80
Dock
Wood

More Information

Building Style

Above Flood
Yes
Stories
3 Stories

Pool Info

Heated
Yes
Dimensions
500
In Ground
Yes
Salt Water
Yes
Concrete
Yes

Remarks & Misc

Remarks – Consumer
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 provides an impressive waterfront setting and a sense of privacy and tranquility. A distinctive luxury residence offering exceptional scale, generous entertainment spaces, and outstanding waterfront appeal. Ideally located near the airport and surrounded by a variety of restaurants, dining options, and everyday conveniences, the home offers an excellent balance of privacy, accessibility, and lifestyle.
Directions
108 Avenue D Marathon, Fl 33055

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes
Heat Pump
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes

Floor

Concrete
Yes
Tile
Yes

Neighborhood Feature

Fire Hydrant
Yes

Interior Features

Built-in Cabinets
Yes
Fireplace(s)
Yes
Granite Counter Top
Yes
Smoke Alarms
Yes
Walk-in Closet(s)
Yes

Specialty Rooms

Laundry Room
Yes
Utility Room
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Vehicle Storage

Covered Parking
Yes
Attached
Yes
Auto Door Opener
Yes

Security

Electric Gate
Yes
On Premises System
Yes
No Security
Yes

Construction

Concrete
Yes

Land Size

1/4 - 1/2 Acre
Yes

Furnished

Furnished
Yes

Terms

Cash
Yes
Conventional
Yes
FHA
Yes
No Seller Finance
Yes
VA
Yes

Utilities

Municipal Sewer
Yes
Water Separate Meter
Yes

Exterior Features

Built-in Grill
Yes
Fencing
Yes
Lighting
Yes
Outdoor Kitchen
Yes
Sprinkler System
Yes

Roof

Tile Roof
Yes

Accessibility Feat

Parking
Yes

GF-Interior Features

LED Lighting
Yes
Programmable Thermst
Yes

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.

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