810 39TH STREET GULF Marathon, FL $ 4,690,000
810 39TH STREET GULF
$ 4,690,000
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810 39TH STREET GULF

Marathon, FL, 33050
$ 4,690,000
Bedrooms5 Baths5.0 Sq 3,026

Monthly Estimate*

$ 28,877

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Single Family Home for sale in Marathon, FL

for $4,690,000 with 5 bedrooms and 5 full baths. This 3,026 square foot home was built in 2024 on a lot size of 0.12.

Welcome to 810 39th Street Gulf, a stunning new 2024 Gulf-front home in Emerald Flats, an exclusive gated community of just 18 residences. Built by the Keys' premier builder D'Asign Source, this three-story concrete block home with concrete subfloors combines strength, design, and luxury in every detail. Featuring 5 bedrooms and 5 baths, this residence offers a bright open layout with panoramic Gulf views through walls of glass. The private elevator connects all levels, and the interior showcases a chef's kitchen with premium appliances, quartz counters, and a full wet bar for effortless entertaining. The outdoor space is pure paradise with a resort-style pool, hot tub, and sunshelf, all positioned perfectly to enjoy both sunrises and sunsets from the home's ideal north-facing exposure. Boaters will love the private 50' boat slip with deep-water access, plus additional slips available if needed. The expansive garage and tackle area provides ample storage and includes an industrial refrigerator and freezer, ideal for fishing and boating enthusiasts. The home also offers three washers and three dryers, lockable owner's closets, and a proven record as a profitable vacation rental, with future bookings that can be retained or released by the buyer. Designed and built for low-maintenance, luxury coastal living, this home combines elegant finishes, enduring construction, and unmatched functionality. Whether as a primary residence, family retreat, or high-performing investment, 810 39th Street Gulf delivers the ultimate Florida Keys lifestyle—new construction, deep-water access, and breathtaking open-water views in one of Marathon's most desirable Gulf-front settings.

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Single Family Active

Price

$ 4,690,000

Bedrooms

5

Full Bath

5

Property Type

Single Family

Taxes

$ 23,023

Style

Single Family Residence

Lot Size

0.12

Year Built

2024

Town/City

Marathon

County/Region

Monroe

MLS | Web ID

W7882197

Features
General
Sewer Public Sewer
Heating Central
Cooling Central Air
Utilities BB/HS Internet Available Cable Connected Electricity Connected Sewer Connected Water Connected
Roof Metal
Appliances Bar Fridge Convection Oven Cooktop Dishwasher Disposal Dryer Exhaust Fan Freezer Ice Maker Microwave Range Range Hood Refrigerator Washer Wine Refrigerator
Zoning RESI
HOA Fee 390
Garage Spaces 4
Pool Features Gunite Heated In Ground Salt Water
Construction Materials Block Concrete
Pets Allowed Cats OK Dogs OK
Year Built 2024
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2025
Ownership Fee Simple
Waterfront Features Waterfront Gulf/Ocean
Community Features Dock Waterfront
Assoc Fee Paid Per Monthly
County Monroe
New Construction true
Property Type Residential
Attached Garage true
Subdivision Name EMERALD FLATS UN 10
Facing Direction South
Garage Y/N true
Total Rooms 8
Full Baths 5
Status Active
Directions US-1 to 39th Street Gulf. Dead end of 39th Street Gulf.
City MARATHON
Association Name HOA
Senior Community Y/N false
MLS Area 33050 - Marathon
Lot Size Units Square Feet
Lot Size Square Feet 5199
Carport Y/N false
Listing Terms Cash Conventional Other
Spa Features In Ground
Land Lease Y/N false
Tax Annual Amount 23023
Property Condition Completed
Additional Parcels Y/N false
Lease Considered Y/N true
Virtual Tour https://www.facebook.com/reel/1193027339396541
Building Area Units Square Feet
Living Area Units Square Feet
Standard Status Active
Occupancy Type Vacant
Tax Lot 10
Legal Description UNIT 10 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823
Water View Gulf/Ocean - Full
Water Access Type Beach Gulf/Ocean
Minimum Lease 1 Week
Water Access Y/N true
Monthly HOA Amount 390
Water View Y/N true
Flood Zone Code VE
DockY/N true
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Interior
Interior Amenities Ceiling Fan(s) Elevator Solid Wood Cabinets Stone Counters Walk-In Closet(s) Wet Bar Window Treatments
Flooring Ceramic Tile
Furnished Y/N Furnished
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N false
Half Baths 0
Laundry Features In Garage Inside Laundry Room
Total Bedrooms 5
Total Baths 5
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Exterior
Exterior Amenities Irrigation System Lighting Sliding Doors
Water Source Public
Lot Size Area 5199
Foundation Details Slab
Spa true
Building Area Total 3026
Lot Size Acres 0.12
Road Surface Type Asphalt
Private Pool true
Waterfront Y/N true
Covered Spaces 4
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* Excluded Features
List By
Re/Max Alliance Group

Broker

Rachelgremax@gmail.com

Email

Affordability Calculator

$30,796
Per Month
94%
6%
0%
Monthly Principal & Interest
$28,877
Monthly Property Taxes
$1,919
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
1/21/2026$4,690,000 Listed Price

Map


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810 39TH STREET GULF, Marathon, FL, 33050 is a Single Family Home for sale at $4,690,000 with 3,026 sqft and a lot size of 0.12. 810 39TH STREET GULF has 5 bedrooms, 5.0 baths, and was built in 2024. The property's zip code is 33050 which is in Marathon, FL