171 Avenue D

Marathon, FL
$ 2,395,000 Beds 4 Baths 3 Sq 2,088
Monthly Estimate* How much can I afford?

New construction waterfront living in the heart of Coco Plum. This beautifully designed 4-bedroom, 3-bath residence combines modern coastal style, exceptional outdoor living, and direct boating access in one of Marathon's most desirable waterfront neighborhoods.Thoughtfully positioned to take advantage of the setting, the home offers expansive open-water views from nearly every room and a bright, open-concept layout designed for both everyday living and entertaining. The main living level features a spacious living and dining area surrounded by natural light and water views, along with two guest bedrooms and a full bath.Upstairs, two generously sized primary suites each feature private en-suite baths and elevated panoramic views, creating peaceful private retreats above the water.Outdoor living is a true highlight, with three covered terraces spanning both levels, a large resort-style pool, and a convenient poolside prep station with sink and storage. Whether hosting guests, relaxing by the pool, or enjoying a quiet morning overlooking the water, the home is designed to embrace the Florida Keys lifestyle.Boaters will appreciate approximately 50 feet of deep-water dockage with quick ocean access, along with a fish-cleaning station, bait freezer, and covered parking for added convenience.Ideally located near Coco Plum Beach and just minutes from Marathon's dining, shopping, and attractions, this newly constructed waterfront residence offers an exceptional combination of modern comfort, boating access, privacy, and island living, perfect as a full-time residence, vacation retreat, or investment property.

Single Family

  • Price
  • $ 2,395,000
  • City
  • Marathon
  • Bedrooms
  • 4
  • Full Bathrooms
  • 3
  • County
  • MONROE
  • Half Bathrooms
  • 0
  • Area
  • East of Holiday Inn US #1 & Coco Plum
  • Lot Size
  • 0.12 Acres
  • Zip
  • 33050
  • Sqr Footage
  • 2,088
  • Year Built
  • 2023
  • Taxes
  • $ 10763
  • Style
  • Single Family
  • MLS#
  • 621168
Listed By: Coldwell Banker Schmitt Real Estate Co.
Data Source: Florida Keys MLS (FLKMLS)

Features

General

Living Area 2088.00
Construction CBS
Utilities FKAA,Elect Separate Meter,Water Separate Meter,Municipal Sewer
Roof Metal Roof
Appliances Washer,Stainless Steel Appliance(s),Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer
Flood Zone AE-7
Zoning RM - Residential Medium
HOA Fee 0.00
Pets Allowed Y/N Pets Allowed
Status Active
Full Baths 3
Year Built 2023
Handicap Access No
Subdivision Coco Plum (54.6)
Style Single Family
View Open Water View,Lake View
Property Type A
Neighborhood Feature Beach,Bike Paths,Airstrip
Fee Includes None
Acres 0.12
Lot Sqft 5184.00
Bank Owned No
Rental Allowed Yes
Building Style: Above Flood Yes
Control Depth 6
Dockage None
Dockage: Dock Wood
Dockage: Seawall Cut/Natural
Min Rental Days 7.00
Dockage: Dock Permit Yes

Interior Features

Interior Amenities Walk-in Closet(s)
Total Units 0.00
Furnished Y/N Furnished
Flooring Tile,Vinyl

Exterior Features

Pool Yes
Waterfront Open Water
Lot Size X
Land Size Less Than 1/4 Acre
Pool Info In Ground,Concrete
Pool Info: Heated Yes
Porch/Balcony Open Porch/Balcony
Public Sewer Hookup Yes
Side Ocean
Species List No
Vehicle Storage Carport,Covered Parking,Open Parking
Windows/Doors Impact Rstnce Window,Impact Rstnce Doors
Off Shore Island No

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Doral, FL office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

8/31/2026 Listed $2,395,000

Property vs Zip Code Average in 33050

Price
AVG $3.05M
$2.4M
Taxes
AVG $12,209
$10,763
Year Built
AVG 1995
2023
Visits
AVG 121
17
Data Provided by Inside Real Estate®

Areas That We Cover

171 Avenue D Marathon, FL is a Single Family Home for sale at $2395000 with 2088 sqft and a lot size of 0.12 Acres Acre(s). 171 Avenue D Marathon has 4 bedrooms, 3 baths and was built in 2023. The property's zip code is 33050 which is in Marathon, FL

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.