111 Avenue D 2
Marathon, FL 33050
MLS# 621167
5 beds | 5 baths | 3458 sqft
Property DescriptionBrand-new waterfront construction in Marathon's desirable Coco Plum neighborhood, offering 5 bedrooms, 5 bathrooms, 3,458 square feet under air, and 5,204 total square feet across three thoughtfully designed levels.
Boating and waterfront living take center stage with two 40+ foot slips, offering plenty of room for multiple vessels or personal watercraft and convenient access to the surrounding Keys waters. A private pool, spacious covered terrace, and summer kitchen overlooking the canal create an ideal setting for entertaining, relaxing, and enjoying life on the water.
The ground level features a private bedroom, full bath, family room, and laundry closet, providing excellent flexibility for guests or additional living space. The main level showcases an expansive open-concept great room with kitchen, dining, and living areas, along with custom cabinetry, quartz countertops, a built-in cocktail bar, separate coffee bar, an additional bedroom with en-suite bath, guest bath, and a covered terrace with canal views.
Upstairs, the spacious primary suite offers a walk-in closet, luxurious en-suite bath, and private waterfront terrace. Two additional bedrooms, a shared bath, and a second full laundry room with mop sink and linen storage add convenience.
Built with CBS construction, impact-resistant windows and doors, a metal roof, and dual-zone A/C, the home also features wood and stone flooring, porcelain tile, custom cabinetry, and professionally designed landscaping. With substantial dockage, direct access to the water, a private pool, and multiple waterfront terraces, this exceptional new residence is designed to fully embrace the Florida Keys boating lifestyle.
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: Yes
Current Price: $2,899,000
Listing Date: 2026-08-31
List Price: $2,899,000
Mile Marker: 54.5
Marathon Neighborhood: Coco Plum
Side: Ocean
Flood Zone: AE-6
Alternate Key #: 1446670
Parcel #: 00363850-000000
Zoning: RM - Residential Medium
Deed Restrictions: Unknown
Legal: BK 8 LT 5 & ADJ BAY BTM COCO PLUM BEACH PB4-166 FAT DEER KEY
Taxes: 3655.98
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 111
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
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 4
Lot Size: 110 X 150
Lot Sqft Source: Property Data Card
Acres: 0.63
SqFt Source: Property Data Card
Rentals Allowed: Yes
Min Rental Days: 7
Style: Single Family
Year Built: 2026
Living Apx SqFt: 3458
Total Bedrooms: 5
Full Baths: 5
Remarks – Consumer: Brand-new waterfront construction in Marathon's desirable Coco Plum neighborhood, offering 5 bedrooms, 5 bathrooms, 3,458 square feet under air, and 5,204 total square feet across three thoughtfully designed levels.
Boating and waterfront living take center stage with two 40+ foot slips, offering plenty of room for multiple vessels or personal watercraft and convenient access to the surrounding Keys waters. A private pool, spacious covered terrace, and summer kitchen overlooking the canal create an ideal setting for entertaining, relaxing, and enjoying life on the water.
The ground level features a private bedroom, full bath, family room, and laundry closet, providing excellent flexibility for guests or additional living space. The main level showcases an expansive open-concept great room with kitchen, dining, and living areas, along with custom cabinetry, quartz countertops, a built-in cocktail bar, separate coffee bar, an additional bedroom with en-suite bath, guest bath, and a covered terrace with canal views.
Upstairs, the spacious primary suite offers a walk-in closet, luxurious en-suite bath, and private waterfront terrace. Two additional bedrooms, a shared bath, and a second full laundry room with mop sink and linen storage add convenience.
Built with CBS construction, impact-resistant windows and doors, a metal roof, and dual-zone A/C, the home also features wood and stone flooring, porcelain tile, custom cabinetry, and professionally designed landscaping. With substantial dockage, direct access to the water, a private pool, and multiple waterfront terraces, this exceptional new residence is designed to fully embrace the Florida Keys boating lifestyle.
Directions: US-1 to Coco Plum Drive. Turn onto Avenue D and continue to 111 Avenue D, Unit #2.
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Dock Length: 50
Dock: Composite
Stainless Steel Appliance(s): 1
Washer: 1
Ceiling Fans(s): 1
Central Air: 1
Canal Front: 1
Open Water: 1
Canal View: 1
Open Water View: 1
Walk-in Closet(s): 1
Wet Bar: 1
French Doors: 1
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Sliding Glass Doors: 1
Covered Parking: 1
Open Parking: 1
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Waterfront: Canal Front; Open Water
Waterview: Canal View; Open Water View
Property Condition: New Construction
Vehicle Storage: Covered Parking; Open Parking
Cooling: Ceiling Fans(s); Central Air
Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Walk-in Closet(s); Wet Bar
Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Pool Info: In Ground; Concrete
Floor: Marble; Tile; Wood
Neighborhood Feature: Airstrip; Beach; Bike Paths
Land Size: 1/4 - 1/2 Acre
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: August - 31 - 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.