813 39th St Gulf Street

Marathon, FL
$ 3,795,000 Beds 5 Baths 4 Sq 2,628
Monthly Estimate* How much can I afford?

NEW CONSTRUCTION | FULLY FURNISHED | 45' BOAT SLIP | OPEN GULF VIEWS Experience elevated Florida Keys living in this newly constructed, fully furnished 5-bedroom, 4-bath waterfront residence in the exclusive gated community of Emerald Flats. Perfectly positioned with unobstructed open Gulf views and no rear neighbors, this exceptional home combines privacy, luxury, and outstanding boating access. Designed to maximize its spectacular waterfront setting, the home features two primary suites, each opening to a full-length deck with breathtaking sunrise and open-water views. Enjoy seamless indoor-outdoor living with a private pool, sandy beach area, and deeded 45' boat slip offering protected deep-water dockage just steps from your door. Home is prepped with an elevator shaft which currenly offers locking owners/ additional storage. Beautifully appointed and offered completely turnkey, the residence is currently operating as a successful vacation rental with an established rental history, providing the opportunity for immediate income while still serving as an exceptional personal retreat. Ideally located in the heart of Marathon, just minutes from world-class fishing, seconds from 7 mile bridge, boating, waterfront dining, beaches, and everything the Florida Keys lifestyle has to offer. A rare opportunity to own a new-construction, turnkey Gulf-front home with spectacular open-water views, dual primary suites, exceptional boating access, and income potential.

Single Family

  • Price
  • $ 3,795,000
  • City
  • Marathon
  • Bedrooms
  • 5
  • Full Bathrooms
  • 4
  • County
  • MONROE
  • Half Bathrooms
  • 0
  • Area
  • 7 Mile Bridge to Sombrero Bch Rd E & W
  • Lot Size
  • 0.12 Acres
  • Zip
  • 33050
  • Sqr Footage
  • 2,628
  • Year Built
  • 2025
  • Taxes
  • $ 6382
  • Style
  • Single Family
  • MLS#
  • 620953
Listed By: Re/Max Alliance Group
Data Source: Florida Keys MLS (FLKMLS)

Features

General

Living Area 2628.00
Construction CBS,Stucco,Concrete
Utilities Municipal Sewer,Cable Available
Roof Metal Roof
Appliances Washer,Stainless Steel Appliance(s),Wine Cooler,Disposal,Microwave,Oven,Refrigerator,Dishwasher,Dryer
Flood Zone VE,VE,VE,AE
Zoning RH - Residential High
HOA Fee 390.00
Pets Allowed Y/N Pets Allowed
Status Active
Full Baths 4
Year Built 2025
Subdivision Marathon Beach (49.0)
Style Single Family
View Bay/Gulf View,Open Water View
Property Type A
Neighborhood Feature Fire Hydrant,Other Area Features,Beach
Fee Includes Common Area Mnt,Security
Acres 0.12
Lot Sqft 5332.00
Bank Owned No
Rental Allowed Yes
Accessibility Features Accessible Doors
Building Style: Above Flood Yes
Building Style: Stories 3 Stories
Dockage Boat Slip
Dockage: Dock Wood
Dockage: Dock Length 45
Dockage: Seawall Concrete
Pets: Pets w/Restrictions CITY & 3 DOGS
Min Rental Days 7.00

Interior Features

Interior Amenities Drapes/Blinds Incl,Smoke Alarms,Quartz Countertops,Window Treatments,Walk-in Closet(s),Storage,Split Bedroom,Wet Bar
Furnished Y/N Furnished
Flooring Tile,Vinyl
Specialty Rooms Laundry Room
Pre-Wired Cable,Optical,Surround Sound

Exterior Features

Exterior Amenities Fencing,Privacy Wall/Fence,Outdoor Shower,Lanai,Lighting
Pool Yes
Waterfront Gulf Front
Lot Size X
Land Size Less Than 1/4 Acre
Pool Info In Ground,Concrete,Salt Water
Pool Info: Heated Yes
Porch/Balcony Open Porch/Balcony,Deck,Patio
Public Sewer Hookup Yes
Side Bay/Gulf
Vehicle Storage Garage,Covered Parking,Open Parking,Auto Door Opener,Attached
Vehicle Storage: Car(s) 2
Windows/Doors Sliding Glass Doors,Impact Rstnce Window
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

8/12/2026 Listed $3,795,000

Property vs Zip Code Average in 33050

Price
AVG $3.05M
$3.8M
Taxes
AVG $12,209
$6,382
Year Built
AVG 1995
2025
Visits
AVG 121
17
Data Provided by Inside Real Estate®

Areas That We Cover

813 39th St Gulf Street Marathon, FL is a Single Family Home for sale at $3795000 with 2628 sqft and a lot size of 0.12 Acres Acre(s). 813 39th St Gulf Street Marathon has 5 bedrooms, 4 baths and was built in 2025. 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.