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111 Avenue D, Marathon, FL - photo 1
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111 Avenue D, Marathon, FL - photo 2
111 Avenue D, Marathon, FL - photo 3
111 Avenue D, Marathon, FL - photo 4
111 Avenue D, Marathon, FL - photo 5
+56

$2,899,000

5 beds5 baths3,458 sqft|621167 MLS#

111 Avenue D, Marathon, FL 33050

Est.$17,394/moGet pre-qualified

Single Family Residence

Residential

Built in

2026

Lot size

27,442 sqft

Price/sqft

$838

HOA

None

Listed by: Samuel Davis Williams 305-289-6559, Coldwell Banker Schmitt Real Estate Co. 305-743-5181

Source:Florida Keys MLS (FLKMLS)|MLS #621167

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Preferred Brokerage Partner

Kinsfolk Realty

Kinsfolk Signature Realty

What's special

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.

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Facts & features

Bedrooms & bathrooms

  • Bedrooms:5
  • Bathrooms:5
  • Full bathrooms:0

Heating

  • Has Heating:Yes

Interior area

  • Total structure area:3,458 sqft
  • Total interior livable area:3,458 sqft

Parking

  • Parking features:N/A
  • Garage spaces:0
  • Has attached garage:No

Lot

  • Size:27,442 sqft

Details

  • Parcel number:N/A

Type & style

  • Home type:Single Family Residence
  • Property subtype:Residential

Materials

  • • N/A

Condition

  • Year built:2026

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Price history

DateEventPrice
9/14/2026Listed for sale$2,899,000$838/sqft

Data Powered by Home Junction, Inc.