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

$2,425,000

  • 5 Beds
  • 4 Baths
  • 2,298 sqft

818 39th St, Marathon, FL 33050

Est. Mortgage $14,878/mo*
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Home Highlights

Single-Family Home
Built in 2025
$1,055/sqft
HOA $550/mo

Local Information

  • Map ViewExplore the area around 818 39th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

🏡 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
Last check for updates: 1 day 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.
Source: FLKMLS, MLS#616906
Also Listed on FLKMLS.

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: Elect Separate MeterAppliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Disposal, Stainless Steel Appliance(s)DishwasherDisposalDryerLaundry: Laundry RoomRefrigeratorWasher
Heating & Cooling
Heating: Has Heating Unspecified TypeHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Has Heating Unspecified Type
Gas & Electric
Electric: Cat 5
Windows, Doors, Floors & Walls
Flooring: Vinyl
Levels, Entrance, & Accessibility
Floors: Vinyl
View
No View
Security
Security: No Security

Exterior Features

Exterior Home Features
Patio / Porch: Open Porch/BalconyHas a Private Pool
Parking & Garage
No Attached Garage
Pool
Pool: In Ground, ConcretePool
Frontage
Not on Waterfront

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

Building

Building Area
Building Area: 2298 Square Feet

Community

Community Features: Beach

HOA

HOA Fee Includes: Common Area MntHas an HOAHOA Fee: $550/Monthly

Lot Information

Lot Area: 5796 sqft

Offer

Listing Terms: No Seller Finance

Rental Terms, Policies & Fees

Furnished

Miscellaneous

Mls Number: 616906

Additional Information

Beach

Around this home

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

  • 49 % Say kids play outside

  • 45 % 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

Market trends in Marathon

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$774K
$51.67KMoM
Sale-to-List Price
—
Price per sq ft
$630
$2MoM
Available listings
260
8MoM

Home Value

Trulia Estimate
$1.75M
Since last month
Decreased$563K (-24.4%)
Since last year
Decreased$596K (-25.4%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value decreased by -25% in the last 10 years
MonthEstimated value
2026
August 2026$1.75M
August 2026$1.75M
July 2026$2.31M
June 2026$2.32M
May 2026$2.31M
April 2026$2.29M
March 2026$2.29M
February 2026$2.29M
January 2026$2.31M
2025

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
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
0.09
Single-Family Home
$3,475,000
05/29/26
5
4.5
2,552
810 39th St, Marathon, FL
0.06
Single-Family Home
$4,500,000
06/15/26
5
5
3,026
4800 Overseas Hwy #14, Marathon, FL
0.46
Single-Family Home
$2,600,000
06/05/26
4
4.5
2,665
510 43rd St, Marathon, FL
0.19
Single-Family Home
$480,000
10/03/25
3
1
1,396
901 43rd St, Marathon, FL
0.17
Single-Family Home
$640,000
08/28/26
2
2
1,128
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

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
800 39th St #3, Marathon, FL 33050
0.06
$400,000
-
-
-
Recently Sold
990 41st Gulf St #9, Marathon, FL 33050
0.05
$3,475,000
5
5.5
4,091
For Sale
990 41st Gulf St #8, Marathon, FL 33050
0.05
$1,975,000
-
-
-
For Sale
245 41st St, Marathon, FL 33050
0.08
$375,000
2
1
680
For Sale
990 41st St, Marathon, FL 33050
0.06
$3,475,000
5
5.5
4,191
For Sale
39th Tbr Only St, Marathon, FL
0.08
$150,000
Studio
-
-
For Sale
5548 Tuskegee St, Marathon, FL 33050
0.11
$252,000
3
1
987
Off Market
5548 E Tuskegee St, Marathon, FL 33050
0.11
$409,300
3
1
987
Off Market
815 39th St, Marathon, FL 33050
0.09
$2,550,000
4
4
2,266
For Sale
803 39th St, Marathon, FL 33050
0.09
$3,475,000
5
4.5
2,552
Recently Sold
800 39th St, Marathon, FL 33050
0.09
$120,000
-
-
-
For Sale

Price and Tax history

DateEventPrice
Oct 17, 2025
Source: Key West AOR #616906
Listed For Sale
$2,425,000

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 MLS.

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Frequently asked questions about 818 39th St

  • What is the estimated monthly payment for 818 39th St?
    Based on a $2,425,000 list price with 20% down at today's rates, the estimated monthly payment for 818 39th St in Marathon, FL is approximately $14,619 (about $12,887 principal & interest, $1,657 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • How does the list price for 818 39th St compare to homes in Marathon?
    818 39th St in Marathon, FL is listed at $2,425,000, about 213% above the $774K median sale price in Marathon.
  • What do residents say about Marathon?
    Residents describe Marathon, FL as easy to park in, quiet, and dog-friendly. Most residents say you need a car. See homes for sale in Marathon, FL.
  • What are the closest schools to 818 39th St?
    The closest schools to 818 39th St in Marathon, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • Does 818 39th St have air conditioning?
    Yes, 818 39th St in Marathon, FL has air conditioning.
  • Does 818 39th St have a pool?
    Yes, 818 39th St in Marathon, FL has a pool.
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.