810 39th St, Marathon, FL 33050
PENDING
NEW CONSTRUCTION

810 39th St
Marathon, FL 33050

  • 5 Beds
  • 5 Baths
  • 3,026 sqft

$4,690,000

Est. Mortgage $27,226/mo*
Get Pre-Qualified

$4,690,000

Est. Mortgage $27,226/mo*
Get Pre-Qualified
5 Beds
5 Baths
3,026 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

LOCATION LOCATION LOCATION DIRECTLY ON THE GULF OF AMERICA! 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.

Home Highlights

Parking
Attached Garage
Outdoor
Porch, Pool
View
Ocean, Harbor/Marina View, Water, Bay/Gulf View
HOA
$551/Monthly
Price/Sqft
$1,550
Listed
180+ days ago

Home Details for 810 39th St

Interior Features

Interior Details
Wet Bar
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 5Number of Bathrooms (full): 5
Dimensions and Layout
Living Area: 3026 Square Feet
Appliances & Utilities
Utilities: Cable Available, Cable Connected, OpticalAppliances: Washer, Stainless Steel Appliance(s), Ice Machine, Freezer, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, DryerDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central Air,Ceiling Fans(s)Has HeatingHeating Fuel: Central
Fireplace & Spa
Spa: PrivateHas a Spa
Windows, Doors, Floors & Walls
Window: Drapes/Blinds Incl, Double Hung Windows, Impact Rstnce WindowDoor: Impact Rstnce Doors, Sliding Glass Doors, Glass DoorsFlooring: Tile
Levels, Entrance, & Accessibility
Accessibility: Accessible Full Bath, Accessible Kitchen, Accessible Elevator Installed, Accessible DoorsElevatorFloors: Tile
View
Has a ViewView: Ocean, Harbor/Marina View, Water, Bay/Gulf View
Security
Security: Electric Gate
Room & Shared Space
Shared space is furnished

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Lanai, Open Porch/BalconyFencing: PrivacyExterior: Lighting, Boat SlipHas a Private Pool
Parking & Garage
No CarportHas a GarageHas an Attached GarageHas Open ParkingParking: Garage,Guest,Garage Door Opener,Attached
Pool
Pool: Heated, In Ground, Salt WaterPool
Frontage
WaterfrontWaterfront: Gulf Front, Waterfront, Dockage: Boat SlipOn Waterfront
Water & Sewer
Sewer: Public Sewer

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 2024
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Concrete, StuccoIs a New Construction
Property Information
Condition: New ConstructionParcel Number: 00337391001000

Price & Status

Price
List Price: $4,690,000Price Per Sqft: $1,550

Active Status

MLS Status: Pending

Location

Direction & Address
City: MarathonCommunity: Marathon Beach (49.0)

Agent Information

Listing Agent
Listing ID: 617129

HOA

HOA Fee Includes: Maintenance Grounds, SecurityAssociation for this Listing: Marathon/Lower KeysHas an HOAHOA Fee: $551/Monthly

Lot Information

Lot Area: 6207 sqft

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 617129Water ViewWater View: Ocean, Harbor/Marina View, Water, Bay/Gulf View
Last check for updates: about 1 hour ago
Listing courtesy of Rachel Gallagher, (727) 992-9142
Re/Max Alliance Group
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#617129
Also Listed on FLKMLS, Stellar MLS, Key West AOR, Stellar MLS, Key West AOR.

Price History for 810 39th St

DatePriceEventSource
05/02/2026$4,690,000PendingFLKMLS #617129
01/08/2026$4,690,000PriceChange
Key West AOR #617129
11/01/2025$4,995,000Listed For SaleFLKMLS #617129
07/31/2024$3,110,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$23,023
Assessment$2,643,482
Home facts updated by county records

Comparable Sales for 810 39th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
803 39th St, Marathon, FL
0.06
Single-Family Home
$3,475,000
05/29/26
5
4.5
2,552
814 39th St, Marathon, FL
0.11
Single-Family Home
$2,755,000
10/02/25
5
4
2,392
1507 A Sombrero Blvd #A, Marathon, FL
0.86
Single-Family Home
$2,900,000
06/20/25
5
3.5
2,928
10 47th St, Marathon, FL
0.39
Single-Family Home
$1,600,000
08/18/25
4
2.5
2,316
830 50th Ct, Marathon, FL
0.57
Single-Family Home
$3,000,000
09/30/25
4
3
2,469
104 52nd Street Ocean, Marathon, FL
0.66
Single-Family Home
$1,300,000
12/12/25
3
3
1,481
510 43rd St, Marathon, FL
0.22
Single-Family Home
$480,000
10/03/25
3
1
1,396
104 52nd St, Marathon, FL
0.66
Single-Family Home
$1,300,000
12/12/25
3
3
1,481
1199 30th Street Ocean, Marathon, FL
0.79
Single-Family Home
$2,380,000
07/08/25
3
3
2,119
3 Man O War Dr, Marathon, FL
1.24
Single-Family Home
$2,800,000
09/05/25
4
4
2,824

Nearby homes

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Assigned Schools

These are the assigned schools for 810 39th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Marathon

At least 61 Trulia users voted on each feature.

  • 83 % Say car is needed

  • 79 % Say people would walk alone at night

  • 76 % Say parking is easy

  • 72 % Say it's quiet

  • 70 % Say it's dog friendly

  • 70 % Say yards are well-kept

  • 68 % Say there's holiday spirit

  • 61 % Say it's walkable to restaurants

  • 53 % Say there's wildlife

  • 53 % Say they plan to stay for at least 5 years

  • 51 % Say there are community events

  • 48 % Say kids play outside

  • 44 % Say neighbors are friendly

  • 37 % Say it's walkable to grocery stores

  • 36 % Say there are sidewalks

  • 29 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • 4yrv5tc4qr
    "Seafood festival, theater, music festival, turtle releases, homecoming parade, 4th of July fireworks on the beach"
    1
    Flag
  • Ingridfox
    "people love walking dogs on the beach and dog dog park at Sombrero Beach. A lot of restaurants are dog friendly. This is a great place for dog owners. "
    1
    Flag
  • C E.
    "There is no place for kids to hang out really except for the skate park. There are no malls, no skating rinks, no places for kids to meet safely. "
    1
    Flag
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
    0
    Flag
  • Erin F.
    "There’s plenty of grass, sidewalks and quiet roads to walk along.. plus the public beach is always a dogs favorite adventure.. just pick up after your dog!"
    2
    Flag
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
    6
    Flag
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
    2
    Flag
  • Jamie B.
    "Everyone gets together for the kids at Halloween. We have a community park with special events planned for the kids and the beach is the sight for a special 4th of July. "
    0
    Flag
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
    3
    Flag
  • Darren S.
    "I live off the beaten path across the street from a golf course. It's very quiet and tranquil. throb marinas surrounding the property and can walk to All shops and stores."
    0
    Flag
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
    0
    Flag
  • Ksperkinson
    "Safe clean near ocean good police pet friendly hospital is coming along in the construction have contract here at hospital looking forward to finding a good place for 3 months"
    0
    Flag
  • Stephanie M.
    "A lot of kids and cars. A fire station that is noisey but nice. Lizards everywhere. There is one hotel on this small island. There are A lot of Vacation homes here and crab catchers. When it rains you can't see the road."
    0
    Flag
  • Lb2071
    "water front community , is a small island called Flamingo Island. We have a 9 hole golf course and just 5 minutes from Publix and Kmart. Sombrero beach is right at the outset of the canals on the Atlantic ocean and the people are very loving and friendly."
    0
    Flag
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
    0
    Flag
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
    0
    Flag
  • Anne K.
    "Lived here for many years and is one of the best places to live in Marathon. Conveniently located near schools, parks, shopping and beach just minutes away."
    0
    Flag
  • Debra G.
    "Only 8 miles from Marathon. Away from the winter traffic, airport noise. Crystal clean, flow through canals. Great place to vacation and a great place to live. "
    0
    Flag

LGBTQ Local Legal Protections

Rachel Gallagher, Re/Max Alliance Group
Agent Phone: (727) 992-9142
MLS Internet Data Exchange (IDX) information is provided exclusively 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, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys Board of Realtors.
810 39th St, Marathon, FL 33050 is a 5 bedroom, 5 bathroom, 3,026 sqft single-family home built in 2024. This property is currently available for sale and was listed by FLKMLS on Nov 1, 2025. The MLS # for this home is MLS# 617129.