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$2,495,000
171 Avenue D
Marathon, FL 33050
MLS# 619303
4 beds  |  3 baths  |  2088 sqft


Rear View with Pool
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Rear View with Pool Aerial Front View Aerial Rear View Pool and Dock Aerial Island View 1 Aerial Island View 2 Arial Top View Aerial Island View 2 Living Area 171 Ave D - High Exposure Visuals -34 Living/Dining Area Dining Area Living / Dining Area with View Kitchen View 1 Kitchen View 2 Bar Area Stairs and Lving / Dining Areas Laundry Room Bath 1 Bath 1 View 2 Bedroom 1 Bedroom 1 View 2 Bedroom 2 View 1 Bedroom 2 View 2 Primary Bedroom View 1 Primary Bedroom View 2 Primary Bath View 1 Primary Bath View 2 Bedroom 4 Bedroom 4 View 2 171 Ave D - High Exposure Visuals -31 171 Ave D - High Exposure Visuals -32 171 Ave D - High Exposure Visuals -33 Rear View Terrace 1 Terrace 2 View Terrace 2 View Front Driveway View Covered Terrace Pool View 1 Pool View 2 Pool View 3 Covered Terrace View 2 Dock View Dock View of Bay Terrace Walkway Aerial Photo Aerial Photo Top View

Property Description
Beautifully appointed 4-bedroom, 3-bath waterfront residence located in the highly desirable Coco Plum neighborhood of Marathon. This spacious two-story home showcases breathtaking open water views from nearly every room and is thoughtfully designed for both relaxed coastal living and effortless entertaining. The main living level features an open-concept floor plan filled with natural light, with a bright and airy living area perfectly positioned to capture the stunning water views. This level also includes two well-appointed guest bedrooms and a full bath, ideal for family and visitors. Upstairs, you'll find two expansive primary suites, each offering private en-suite baths and elevated panoramic water views, creating a true private retreat. Outdoor living is exceptional, featuring three covered terraces spanning both levels of the home, a large resort-style pool, and a convenient poolside prep station complete with sink and storage--perfect for entertaining or enjoying the Keys lifestyle. Boating enthusiasts will appreciate 50 feet of deep-water dockage with quick and easy ocean access. Additional features include covered parking, washer and dryer, dishwasher, bait freezer, fish cleaning station, and more. Ideally located near Coco Plum Beach, this property offers a rare combination of privacy, comfort, and the ultimate Florida Keys lifestyle. Currently operating as a successful short-term rental and being sold fully furnished, this home presents an exceptional turnkey investment opportunity with strong income-producing potential, as well as the perfect personal getaway.

Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Current Price: $2,495,000
Listing Date: 2026-03-05
List Price: $2,495,000
Location, Tax & Legal
City: MARATHON
Off Shore Island: No
Mile Marker: 54.6
Marathon Neighborhood: Coco Plum
Side: Ocean
Flood Zone: AE
Alternate Key #: 9103811
Parcel #: 00363810-000210
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: BK 8 WLY 43.75FT OF LT 1B COCO PLUM BEACH REPLAT PB7-66 OR1881-770/71 OR1904-474/75 OR2849-1510/11 OR3209-2187
Taxes: 10763.21
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 171
Street Name: Avenue D
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: 6
Lot Size: Irregular
Lot SqFt: 5184
Pool: Yes
Lot Sqft Source: Tax Records
Total Units: 1
Acres: 0.12
SqFt Source: Tax Records
Rentals Allowed: With Restrictions
Min Rental Days: 7
Style: Single Family
Year Built: 2023
Living Apx SqFt: 2088
Total Bedrooms: 4
Full Baths: 3
Total Baths: 3
Remarks & Misc
Remarks – Consumer: Beautifully appointed 4-bedroom, 3-bath waterfront residence located in the highly desirable Coco Plum neighborhood of Marathon. This spacious two-story home showcases breathtaking open water views from nearly every room and is thoughtfully designed for both relaxed coastal living and effortless entertaining. The main living level features an open-concept floor plan filled with natural light, with a bright and airy living area perfectly positioned to capture the stunning water views. This level also includes two well-appointed guest bedrooms and a full bath, ideal for family and visitors. Upstairs, you'll find two expansive primary suites, each offering private en-suite baths and elevated panoramic water views, creating a true private retreat. Outdoor living is exceptional, featuring three covered terraces spanning both levels of the home, a large resort-style pool, and a convenient poolside prep station complete with sink and storage--perfect for entertaining or enjoying the Keys lifestyle. Boating enthusiasts will appreciate 50 feet of deep-water dockage with quick and easy ocean access. Additional features include covered parking, washer and dryer, dishwasher, bait freezer, fish cleaning station, and more. Ideally located near Coco Plum Beach, this property offers a rare combination of privacy, comfort, and the ultimate Florida Keys lifestyle. Currently operating as a successful short-term rental and being sold fully furnished, this home presents an exceptional turnkey investment opportunity with strong income-producing potential, as well as the perfect personal getaway.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock Length: 50
Dock: Wood
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Freezer: 1
Microwave: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets w/Restrictions: Contact Municipality
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Electric: 1
Waterfront
Bay Front: 1
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Vinyl: 1
Neighborhood Feature
Beach: 1
Interior Features
Built-in Cabinets: 1
Quartz Countertops: 1
Smoke Alarms: 1
Walk-in Closet(s): 1
Property Condition
New Construction: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: Yes
Stilt Column Height: Medium - 5Ft - 9Ft
Stories: 2 Stories
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 4+
Carport: 1
Construction
CBS: 1
Stucco: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Furnished: 1
Terms
Cash: 1
Conventional: 1
FHA: 1
No Seller Finance: 1
Utilities
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Patio: 1
Exterior Features
Fencing: 1
Storage: 1
Pool Info
In Ground: 1
Heated: Yes
Concrete: 1
Decked: 1
Pre-Wired
Cable: 1
Cat 5: 1
Other: Pre-Wired Speakers
Roof
Metal Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Bay Front; Canal Front
Waterview: Canal View
Property Condition: New Construction
Vehicle Storage: Carport
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Heating: Central
Utilities: FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Built-in Cabinets; Quartz Countertops; Smoke Alarms; Walk-in Closet(s)
Pre-Wired: Cable; Cat 5
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Disposal; Dryer; Freezer; Microwave; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Fencing; Storage
Pool Info: In Ground; Concrete; Decked
Construction: CBS; Stucco
Floor: Tile; Vinyl
Roof: Metal Roof
Neighborhood Feature: Beach
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional; FHA; No Seller Finance

Listing Office: Amerifirst Realty

Last Updated: April - 01 - 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.