813 39Th St Gulf Street, Marathon, FL 33050 (MLS# 620953)

813 39Th St Gulf Street, Marathon, FL 33050

New Listing

$3,795,000

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Property Type: Residential Bedrooms: 5 Baths: 4 Square Footage: 2,628 Lot Size (sq. ft.): 5,332 Status: Active

Current Price: $3,795,000 List Date: 8/12/2026 Last Modified: 8/12/2026

Overview

Description

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. 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 ret ... (Read more)

Listing Details MLS# 620953

Location, Tax & Legal

Street #: 813
Street Name: 39Th St Gulf
Street Suffix: Street
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Marathon Beach (49.0)
Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
City: MARATHON
Off Shore Island: No
Mile Marker: 49
Marathon Neighborhood: Old Town East (25th to Sombrero)
Side: Bay/Gulf
Flood Zone: VE,VE,VE,AE
Alternate Key #: 9104901
Parcel #: 00337391-001300
Zoning: RH - Residential High
Deed Restrictions: Yes
Legal: UNIT 13 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823 OR3300-1810
Taxes: 6382.33
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

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Pool: Yes
Year Built: 2025
Lot SqFt: 5332
Acres: 0.12
Living Apx SqFt: 2628
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 4
Total Baths: 4
Rentals Allowed: Yes
Min Rental Days: 7
Control Depth: 0

Association Info

Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 390

Dockage

Dock Length: 45
Dock: Wood
Seawall: Concrete
Boat Slip: Yes

More Information

Building Style

Above Flood: Yes
Stories: 3 Stories

Vehicle Storage

Car(s): 2
Covered Parking: Yes
Garage: Yes
Open Parking: Yes
Attached: Yes
Auto Door Opener: Yes

Pool Info

Heated: Yes
In Ground: Yes
Salt Water: Yes
Concrete: Yes

Pets

Pets w/Restrictions: CITY & 3 DOGS
Pets Allowed: Yes

Financial Status

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

Remarks & Misc

Remarks – Consumer: 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. 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.
Directions: US1- 39TH STREET GULF. ALL THE WAY TO DEAD END. COMMUNITY ON RIGHT. HOME ON BEGINING OF CULDESAC.

Fee Includes

Common Area Mnt: Yes
Security: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Microwave: Yes
Oven: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes
Washer: Yes
Wine Cooler: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Heating

Central: Yes
Exhaust Fan: Yes
Zoned: Yes

Waterfront

Gulf Front: Yes

Waterview

Bay/Gulf View: Yes
Open Water View: Yes

Floor

Tile: Yes
Vinyl: Yes

Neighborhood Feature

Beach: Yes
Fire Hydrant: Yes
Other Area Features: Yes

Interior Features

Drapes/Blinds Incl: Yes
Quartz Countertops: Yes
Smoke Alarms: Yes
Split Bedroom: Yes
Storage: Yes
Walk-in Closet(s): Yes
Wet Bar: Yes
Window Treatments: Yes

Property Condition

New Construction: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

Impact Rstnce Window: Yes
Sliding Glass Doors: Yes

Security

Electric Gate: Yes

Construction

CBS: Yes
Concrete: Yes
Stucco: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Furnished: Yes

Terms

Assumable: Yes
Cash: Yes
Conventional: Yes

Utilities

Cable Available: Yes
Municipal Sewer: Yes

Porch/Balcony

Deck: Yes
Open Porch/Balcony: Yes
Patio: Yes

Title

Title Ins - Buyer: Yes

Exterior Features

Fencing: Yes
Lanai: Yes
Lighting: Yes
Outdoor Shower: Yes
Privacy Wall/Fence: Yes

Pre-Wired

Cable: Yes
Optical: Yes
Surround Sound: Yes

Roof

Metal Roof: Yes

Accessibility Feat

Accessible Doors: Yes

Property Features

Fee Includes: Common Area Mnt; Security Tax Exemptions: None Waterfront: Gulf Front Waterview: Bay/Gulf View; Open Water View Dockage: Boat Slip Property Condition: New Construction Vehicle Storage: Garage; Attached; Auto Door Opener; Covered Parking; Open Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Heating: Central; Exhaust Fan; Zoned Utilities: Cable Available; Municipal Sewer Interior Features: Drapes/Blinds Incl; Quartz Countertops; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar; Window Treatments Pre-Wired: Cable; Optical; Surround Sound Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Fencing; Lanai; Lighting; Outdoor Shower; Privacy Wall/Fence Accessibility Feat: Accessible Doors Pool Info: In Ground; Salt Water; Concrete Construction: CBS; Concrete; Stucco Floor: Tile; Vinyl Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Fire Hydrant; Other Area Features Security: Electric Gate Land Size: Less Than 1/4 Acre Terms: Assumable; Assumable; Cash; Conventional Title: Title Ins - Buyer

Room Information

Room Name	Level
Living Room	Second
Kitchen	Second
Bedroom 1	Second
Bedroom 2	Third
Bedroom 3	Third
Bedroom 4	Third

Listing Office: Re/Max Alliance Group

Last Updated: August - 12 - 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.