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815 39Th Street Gulf, Marathon, FL - photo 1

$2,490,000

815 39Th Street Gulf

Marathon, FL 33050

Estimated payment $14,940/month

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4Beds
4Baths
2,805Sq Ft
$888Price/Sq Ft

Preferred partner

Kinsfolk Realty

Kinsfolk Signature Realty

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Highlights

No HOA
Built in 2025
4,791 sqft Lot

About This Home

Welcome to Emerald Flats, an exclusive gated waterfront community in the heart of Marathon, where sophisticated coastal design and the Florida Keys lifestyle come together effortlessly. Designed & Built by D'Asign Source, this beautifully furnished 4-bedroom, 4-bath residence was completed in 2025 and offers 2,805 square feet of refined living space, thoughtfully designed for both relaxed everyday living and memorable entertaining. High ceilings, abundant natural light, impact-rated windows and doors, and a metal roof complement the home's fresh, modern construction.The interiors are light, airy, and beautifully curated in an elevated coastal palette. At the heart of the home, the designer kitchen pairs quartz countertops, KitchenAid stainless steel appliances, crisp white cabinetry, statement lighting, and an oversized waterfall-edge island with generous seating. A separate bar and entertaining area adds another layer of functionality, while the open-concept layout flows seamlessly into the dining and living spaces.Expansive glass doors invite the outdoors in and open to spacious covered balconies overlooking the Gulf, creating an exceptional setting for morning coffee, sunset cocktails, or simply enjoying the tropical surroundings. The bedrooms are equally inviting, with private balcony access in select rooms and beautifully appointed baths featuring quartz surfaces, glass-enclosed showers, and custom tile details.Boating is an effortless part of the lifestyle with Boat Slip #29 included, measuring approximately 45 feet long by 14.75 feet wide, providing convenient private docking just moments from home.Fully furnished and move-in ready, this exceptional Emerald Flats residence offers the perfect blend of luxury, waterfront living, modern comfort, and easy access to everything that makes Marathon so special. Bring your suitcases, your boat, and start living the Keys lifestyle from day one.

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Facts & features

Bedrooms & bathrooms

  • •Bedrooms:4
  • •Bathrooms:4
  • •Full bathrooms:0

Heating

  • •Has Heating:Yes

Interior area

  • •Total structure area:2,805 sqft
  • •Total interior livable area:2,805 sqft

Parking

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

Lot

  • •Size:4,791 sqft

Details

  • •Parcel number:N/A

Type & style

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

Materials

  • • N/A

Condition

  • •Year built:2025

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Price history

DateEventPrice
10/8/2026Listed for sale$2,490,000$888/sqft

Listing Agent

Samuel Davis Williams

Coldwell Banker Schmitt Real Estate Co.

Brokerage Phone: 305-743-5181

Source: Florida Keys MLS · MLS #621438

Data Powered by Home Junction, Inc.

Nearby

Schools

STANLEY SWITLIK ELEMENTARY SCHOOL

Elementary · 0.4 mi

MARATHON SCHOOL

High · 1.0 mi

FLORIDA KEYS COMMUNITY COLLEGE - MIDDLE KEYS CENTER

1.1 mi

Supermarkets

Paradise Produce

0.2 mi

Publix Drive-Up

0.7 mi

Tom Thumb

0.9 mi

Dining

7 Mile Grill

0.2 mi

Banana Cabana Restaurant

0.3 mi

El Siboney Restaurant

0.3 mi

Parks

Jesse Hobbs Park

0.2 mi

Marathon Community Park

0.3 mi

Rotary Children's Park

1.9 mi

Beaches

Sombrero Beach

1.7 mi

Coca Plum Beach

5.5 mi

Campground Beach

6.9 mi

Nearby amenity locations include data © OpenStreetMap contributors.