818 39th St, Marathon, FL 33050
FOR SALE
NEW CONSTRUCTION

818 39th St
Marathon, FL 33050

  • 5 Beds
  • 4 Baths
  • 2,298 sqft

$2,425,000

Est. Mortgage $14,315/mo*
Get Pre-Qualified

$2,425,000

Est. Mortgage $14,315/mo*
Get Pre-Qualified
5 Beds
4 Baths
2,298 sqft

Local Information

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

Description

🏡 Welcome to Emerald Flats a Waterfront Community in the heart of Marathon!Your brand-new dream home is here:✨ Gated community entryway ✨ Gulf front water views and private boat docking. ✨ Built for efficiency and comfort there are 5 Bedrooms | 4 Bathrooms - space for everyone✨ High ceilings & open floor plan for a modern feel✨ KitchenAid stainless appliances + quartz countertops✨ Separate bar/entertainment space✨ Fully furnished with luxury coastal style - just bring your suitcases!✨ Boat Slip 30 included (45' long x 14.75' wide)📍 Location: Emerald Flats. 818 39th Street Gulf

Home Highlights

Parking
Carport
Outdoor
Porch, Pool
View
Bay/Gulf View
HOA
$550/Monthly
Price/Sqft
$1,055
Listed
180+ days ago

Home Details for 818 39th St

Interior Features

Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 4Number of Bathrooms (full): 4
Dimensions and Layout
Living Area: 2298 Square Feet
Appliances & Utilities
Utilities: FKAA, Cable ConnectedAppliances: Washer, Stainless Steel Appliance(s), Disposal, Range, Refrigerator, Dishwasher, DryerDishwasherDisposalDryerLaundry: Laundry RoomRefrigeratorWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Gas & Electric
Electric: Elect Separate Meter
Windows, Doors, Floors & Walls
Window: Drapes/Blinds Incl, Impact Rstnce WindowFlooring: Vinyl
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoAccessibility: NoFloors: Vinyl
View
Has a ViewView: Bay/Gulf View
Security
Security: Smoke Detector(s), No Security
Room & Shared Space
Shared space is furnished

Exterior Features

Exterior Home Features
Roof: MetalPatio / Porch: Open Porch/BalconyExterior: Boat SlipHas a Private Pool
Parking & Garage
Has a CarportNo GarageNo Attached GarageNo Open ParkingParking: Carport
Pool
Pool: In Ground, ConcretePool
Frontage
WaterfrontWaterfront: None, Waterfront, Dockage: Boat SlipOn Waterfront
Water & Sewer
Sewer: Municipal Sewer, Public Sewer

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 2025
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: CBSIs a New Construction
Property Information
Condition: New ConstructionParcel Number: 00337391001800

Price & Status

Price
List Price: $2,425,000Price Per Sqft: $1,055

Active Status

MLS Status: Active

Location

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

Agent Information

Listing Agent
Listing ID: 616906

Community

Community Features: Beach, Airport/Runway

HOA

HOA Fee Includes: Maintenance GroundsAssociation for this Listing: Marathon/Lower KeysHas an HOAHOA Fee: $550/Monthly

Lot Information

Lot Area: 5796 sqft

Offer

Listing Terms: No Seller Finance

Energy

Energy Efficiency Features: Lighting

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 616906Water ViewWater View: Bay/Gulf View

Additional Information

BeachAirport/Runway
Last check for updates: about 3 hours ago
Listing courtesy of Brian Schmitt, (305) 289-6482
Coldwell Banker Schmitt Real Estate Co.
Franco L D'Ascanio, (305) 481-1395
Coldwell Banker Schmitt Real Estate Co.
Originating MLS: Marathon/Lower Keys
Source: FLKMLS, MLS#616906
Also Listed on FLKMLS, Key West AOR, Key West AOR, MLKAR.

Market trends in Marathon

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
274
26MoM

Price History for 818 39th St

DatePriceEventSource
10/17/2025$2,425,000Listed For SaleKey West AOR #616906

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Property Tax and Assessment

Year2025
Tax$2,436
Assessment$399,591
Home facts updated by county records

Comparable Sales for 818 39th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
814 39th St, Marathon, FL
0.09
Single-Family Home
$2,755,000
10/02/25
5
4
2,392
803 39th St, Marathon, FL
0.05
Single-Family Home
$3,475,000
05/29/26
5
4.5
2,552
10 47th St, Marathon, FL
0.37
Single-Family Home
$1,600,000
08/18/25
4
2.5
2,316
4800 Overseas Hwy #14, Marathon, FL
0.46
Single-Family Home
$2,600,000
06/05/26
4
4.5
2,665
1507 A Sombrero Blvd #A, Marathon, FL
0.80
Single-Family Home
$2,900,000
06/20/25
5
3.5
2,928
510 43rd St, Marathon, FL
0.19
Single-Family Home
$480,000
10/03/25
3
1
1,396
104 52nd Street Ocean, Marathon, FL
0.63
Single-Family Home
$1,300,000
12/12/25
3
3
1,481
104 52nd St, Marathon, FL
0.63
Single-Family Home
$1,300,000
12/12/25
3
3
1,481
830 50th Ct, Marathon, FL
0.56
Single-Family Home
$3,000,000
09/30/25
4
3
2,469
234 49th St Ocean, Marathon, FL
0.48
Single-Family Home
$875,000
03/31/26
2
2
1,077

Nearby homes

Get a sense of prices in the area by checking nearby homes.
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Assigned Schools

These are the assigned schools for 818 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

Brian Schmitt, Coldwell Banker Schmitt Real Estate Co.
Agent Phone: (305) 289-6482
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.
818 39th St, Marathon, FL 33050 is a 5 bedroom, 4 bathroom, 2,298 sqft single-family home built in 2025. This property is currently available for sale and was listed by FLKMLS on Oct 17, 2025. The MLS # for this home is MLS# 616906.