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  • 111 Avenue D 2, Marathon, FL 33050 (MLS# 621167)

111 Avenue D 2, Marathon, FL 33050

$2,899,000
Property Type: Residential Bedrooms: 5 Baths: 5 Square Footage: 3,458 Lot Size (sq. ft.): 16,500 Status: Active
Current Price: $2,899,000 List Date: 8/31/2026 Last Modified: 8/31/2026

Overview

Description

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 ...

Listing Details MLS# 621167

Location, Tax & Legal

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
Unit #
2
City
MARATHON
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

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Potential Short Sale
No
Bank Owned
No
Species List
Yes

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
4
Pool
Yes
Year Built
2026
Lot SqFt
16500
Lot Sqft Source
Property Data Card
Acres
0.63
Living Apx SqFt
3458
SqFt Source
Property Data Card
Total Bedrooms
5
Full Baths
5
Total Baths
5
Rentals Allowed
Yes
Min Rental Days
7

Association Info

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

Dockage

Dock Length
50
Dock
Composite

More Information

Building Style

Above Flood
Yes

Pool Info

Heated
Yes
In Ground
Yes
Concrete
Yes

Financial Status

Auction
No
Bank Owned
No
Potential Short Sale
No
Standard Sale
Yes

Remarks & Misc

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.

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

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

Pets

Pets Allowed
Yes

Cooling

Ceiling Fans(s)
Yes
Central Air
Yes

Waterfront

Canal Front
Yes
Open Water
Yes

Waterview

Canal View
Yes
Open Water View
Yes

Floor

Marble
Yes
Tile
Yes
Wood
Yes

Neighborhood Feature

Airstrip
Yes
Beach
Yes
Bike Paths
Yes

Interior Features

Walk-in Closet(s)
Yes
Wet Bar
Yes

Property Condition

New Construction
Yes

Windows/Doors

French Doors
Yes
Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes
Sliding Glass Doors
Yes

Vehicle Storage

Covered Parking
Yes
Open Parking
Yes

Construction

CBS
Yes

Land Size

1/4 - 1/2 Acre
Yes

Furnished

Unfurnished
Yes

Utilities

Elect Separate Meter
Yes
FKAA
Yes
Municipal Sewer
Yes
Water Separate Meter
Yes

Porch/Balcony

Open Porch/Balcony
Yes

Roof

Metal Roof
Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front; Open Water Waterview: Canal View; Open Water View Property Condition: New Construction Vehicle Storage: Covered Parking; Open Parking Furnished: Unfurnished 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 Construction: CBS Floor: Marble; Tile; Wood Roof: Metal Roof Pets: Pets Allowed 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.

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