Residential

111 Avenue D, Marathon

$2,899,000.00

Bedroom 5 bedrooms
Bathroom 5 baths

  • MLS #: 621167
  • Address: 111 Avenue D, Marathon, FL 33050
  • Date Listed: 8/31/2026
  • Days on Market: 0
  • SQFT: 3458
  • Acres: 0.63
  • Restrictions: Unknown
  • Subdivision: Coco Plum Beach (54.5)

Location Location

Agent Comments Agent Comments
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.

Amenities Amenities
  • Stainless Steel Appliance(s)
  • Dishwasher
  • Dryer
  • Microwave
  • Oven
  • Range
  • Refrigerator
  • Washer

Interior Features Interior Features
  • Cool System: Central Air, Ceiling Fans(s)
  • Floors: Wood, Tile, Marble
  • Interior: Walk-in Closet(s), Wet Bar

Exterior Features Exterior Features
  • Parking: Open, Covered
  • Roof: Metal
  • Pool: Yes

Additional Features Additional Features
  • County: Monroe
  • Property Type: Single Family Residence
  • Tax Number: 00363850-000000
  • Waterfront Features: Canal Front, Open Water
  • Water/Sewer: Elect Separate Meter, FKAA, Municipal Sewer, Water Separate Meter
  • Year Built: 2026