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$3,795,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 2,628 Sq. Ft.
  • Updated 2 days ago

Next open house:

Open House: 12:00 PM - 2:00 PM

Sunday 8/30 12:00 PM - 2:00 PM

813 39th St Gulf Street,Marathon, FL 33050

813 39th St Gulf StreetMarathonFL33050

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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.

Full Property Details for 813 39th St Gulf St

General

  • Price: $3,795,000
  • HOA FEE: $390
  • Taxes: $6,382 (2025)
  • Status: Active
  • Type: Single Family
  • Source: 927
  • MLS ID: 620953
  • Updated: 8/19/2026
  • Added to Site: 10 day(s) ago

Interior

  • Number of Rooms: 6
  • Interior Features: Walk-in Closet(s), Drapes/Blinds Incl, Quartz Countertops, Smoke Alarms, Split Bedroom, Storage, Wet Bar, Window Treatments, Wired for Sound
  • Appliances: Stainless Steel Appliance(s), Dishwasher, Disposal, Dryer, Microwave, Oven, Refrigerator, Washer, Wine Cooler
  • Flooring: Vinyl, Tile

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Shared Amenities: Other Area Features, Fire Hydrant, Beach
  • Pool: Yes
  • Pool Description: Concrete, Heated, Salt Water, In Ground
  • Security/Safety: Electric Gate

Exterior

  • Exterior Features: Lighting, Fencing, Lanai, Outdoor Shower, Privacy Wall/Fence, Boat Slip
  • Deck/Patio: Open Porch/Balcony, Deck, Patio
  • Porch/Patio/Deck: Open Porch/Balcony, Deck, Patio

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Parking Features: Open, Covered, Attached, Garage Door Opener

Location

  • Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
  • County: Monroe
  • Subdivision: Marathon Beach (49.0)
  • Driving Directions: US1- 39TH STREET GULF. ALL THE WAY TO DEAD END. COMMUNITY ON RIGHT. HOME ON BEGINING OF CULDESAC.

Community

  • Association: Yes
  • Assoc. Fees Include: Common Area Mnt, Security
  • Pets Allowed: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air, Ceiling Fans(s)
  • Heating Type: Central, Zoned, Exhaust Fan

Structural Information

  • Architectural Style: Above Flood
  • Construction Status: New Construction
  • Construction: CBS, Concrete, Stucco
  • Roof: Metal
  • Windows/Doors: Impact Rstnce Window, Sliding Glass Doors
  • Square Feet: 2,628
  • Sq. Ft. Source: Tax Records
  • Year Built: 2025
  • Property Condition: New Construction

Lot Features

  • Property View: Open Water View, Bay
  • Lot Size (Acres): 0.12
  • Lot Size (Sq. Ft.): 5,332
  • Lot Dimensions: x
  • Zoning: RH - Residential High

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Gulf Front

Financial Considerations

  • Association Fee: Yes
  • Association Fee: $390
  • Tax Amount: $6,382.33
  • Tax Year: 2025
  • Terms: Assumable, Cash, Conventional

Disclosures and Reports

  • Legal Description: UNIT 13 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823 OR3300-1810
  • Flood Zone: VE, VE, VE, AE
  • APN: 00337391-001300

Listed by Re/Max Alliance Group, Rachel Gallagher (727) 992-9142

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Listing agent

— 813 39th St Gulf St —

  • Rachel Gallagher

    Re/Max Alliance Group

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 813 39th St Gulf St

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Stanley Switlik Elementary School
3400 Overseas Highway, Marathon, FL 33050
PK-50.4 mi
Marathon School
350 Sombrero Beach Road, Marathon, FL 33050
6-121.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 813 39th St Gulf St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/12/2026
Listed
$3,795,000
1001.6%
MLS
11/18/2024
Sold
$344,500
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 813 39th St Gulf St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,382
38%
$673,165
—
2024
$4,609
3%
$673,165
1%
2023
$4,474
37%
$666,500
91%
2022
$3,269
—
$348,073
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 813 39th St Gulf St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Re/Max Alliance Group, Rachel Gallagher (727) 992-9142

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813 39th St Gulf Street, Marathon, FL 33050 (MLS# 620953) is a Single Family property with 5 bedrooms and 4 full bathrooms. 813 39th St Gulf Street is currently listed for $3,795,000 and was received on August 12, 2026. Want to learn more about 813 39th St Gulf Street? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

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