🏡 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 4 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 29 included (45' long x 14.75' wide)
📍 Location: Emerald Flats. 815 39th Street Gulf
New construction
$2,550,000
815 39th St, Marathon, FL 33050
4beds
2,266sqft
Single Family Residence
Built in 2025
4,696 Square Feet Lot
$2,456,100 Zestimate®
$1,125/sqft
$550/mo HOA
What's special
Private boat dockingGated community entrywayQuartz countertopsHigh ceilingsOpen floor planGulf front water viewsKitchenaid stainless appliances
- 305 days |
- 241 |
- 9 |
Zillow last checked:
Listing updated:
Listed by:
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#: 616907
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air
Appliances
- Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Disposal, Stainless Steel Appliance(s)
Features
- Built-in Features, Walk-in Closet(s), Bar, Quartz Countertops
- Flooring: Vinyl
- Furnished: Yes
Interior area
- Total structure area: 2,266
- Total interior livable area: 2,266 sqft
Property
Accessibility
- Accessibility features: None
Features
- Patio & porch: Open Porch/Balcony
- Has private pool: Yes
- Pool features: In Ground, Concrete
Lot
- Size: 4,696 Square Feet
Details
- Parcel number: 00337391001500
- Zoning: RH - Residential High
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Utilities & green energy
- Electric: Cat 5
- Utilities for property: Elect Separate Meter
Community & HOA
Community
- Features: Beach
- Security: No Security
- Subdivision: Marathon Beach (49.0)
HOA
- Has HOA: Yes
- Services included: Common Area Mnt
- HOA fee: $550 monthly
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $1,125/sqft
- Tax assessed value: $386,129
- Annual tax amount: $1,419
- Date on market: 10/17/2025
- Listing terms: Conventional
Estimated market value
$2,456,100
$2.33M - $2.58M
$6,148/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/17/2025 | Listed for sale | $2,550,000$1,125/sqft |
Source:  Key West AOR #616907 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,937 +36.5% | $123,507 +10% |
| 2024 | $1,419 +2.5% | $112,279 +10% |
| 2023 | $1,385 +58.9% | $102,072 +10% |
| 2022 | $871 | $92,793 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 5/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 0.4 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 1.1 mi
- $1,670,6004 bd3 ba2.2k sqft817 39th St, Marathon, FL 33050Off Market
- $3,475,0005 bd5 ba2.5k sqft803 39th St, Marathon, FL 33050Sold
- $608,167-- bd-- ba-- sqft807 39th St, Marathon, FL 33050Off Market
- $3,655,000-- bd-- ba-- sqft809 39th St, Marathon, FL 33050Sold
- $414,900-- bd-- ba-- sqft811 39th St, Marathon, FL 33050Sold
- $120,000-- sqft800 39th St, Marathon, FL 33050Lot/Land
- $3,225,000-- bd-- ba-- sqft806 39th St, Marathon, FL 33050Sold
- $2,755,0005 bd4 ba2.3k sqft814 39th St, Marathon, FL 33050Sold
A local agent can set up tours, give advice and negotiate with sellers.
Similar homes
- $2,395,0004 bd3 ba2.4k sqft211 S Anglers Dr, Marathon, FL 33050New Construction
MLS ID #621014, Tisa Del Valle, American Caribbean Real Estate, Christie's International Real Estate. FLKMLS - $2,425,0005 bd4 ba2.2k sqft818 39th St, Marathon, FL 33050New Construction
MLS ID #616906, Brian Schmitt, Coldwell Banker Schmitt Real Estate Co.. FLKMLS - $2,800,0004 bd4 ba3k sqft121 Calle Ensueno, Marathon, FL 33050For Sale
MLS ID #620899, Ginger C Henderson, Coldwell Banker Schmitt Real Estate Co.. FLKMLS - $2,550,0004 bd4 ba2k sqft207 E Bruce Ct, Marathon, FL 33050New Construction
MLS ID #617355, Chase Foster, Coldwell Banker Schmitt Real Estate Co.. FLKMLS - $2,950,0004 bd5 ba2.6k sqft4800 Overseas Hwy #24, Marathon, FL 33050New ConstructionMLS ID #619925, Samuel Davis Williams, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $3,795,0005 bd4 ba2.6k sqft813 39th St, Marathon, FL 33050New ConstructionMLS ID #620953, Rachel Gallagher, Re/Max Alliance Group. FLKMLS
- $2,100,0005 bd4 ba1.9k sqft103 52nd St, Marathon, FL 33050For SaleMLS ID #619765, Lindsey N. Davis, Ocean Sotheby's International Realty. FLKMLS
- $1,439,0004 bd3 ba1.8k sqft219 Sombrero Beach Rd #2, Marathon, FL 33050For SaleMLS ID #620960, Nate Bartlett, Berkshire Hathaway HomeServices Keys Real Estate. FLKMLS
- $2,650,0006 bd4 ba3k sqft901 46th St, Marathon, FL 33050For SaleMLS ID #618849, Bonnie Sanderson, Florida Keys Real Estate Group. FLKMLS
- $2,799,0005 bd5 ba2.8k sqft443 Sombrero Beach Rd, Marathon, FL 33050For SaleMLS ID #619236, Stephany Duvall, Engel & Völkers Marathon. FLKMLS
- $2,495,0005 bd4 ba2.6k sqft11890 1st Ave #2, Marathon, FL 33050New ConstructionMLS ID #618204, Nate Bartlett, Berkshire Hathaway HomeServices Keys Real Estate. FLKMLS
- $2,399,0004 bd5 ba2k sqft229 Pescayo Ave, Marathon, FL 33050New ConstructionMLS ID #619881, Kim Rabito Show, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $3,100,0004 bd4 ba2.4k sqft835 Copa D Oro, Marathon, FL 33050New ConstructionMLS ID #620204, Alyson Renee Bainbridge, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $3,100,0004 bd4 ba2.4k sqft837 Copa D Oro, Marathon, FL 33050New ConstructionMLS ID #620205, Chase Foster, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $2,299,0002 bd3 ba2.1k sqft1400 W 63rd St, Marathon, FL 33050For SaleMLS ID #620384, Samuel Davis Williams, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $2,149,0003 bd3 ba2.3k sqft969 Ocotillo Ln, Marathon, FL 33050For SaleMLS ID #620284, Mark Gable, Engel & Völkers Marathon. FLKMLS
- $2,495,0004 bd3 ba2k sqft171 Avenue D, Marathon, FL 33050New ConstructionMLS ID #619303, Cecilia Kovacs, Amerifirst Realty. FLKMLS
- $2,250,0003 bd2 ba1.7k sqft64 Tingler Ln, Marathon, FL 33050For SaleMLS ID #620513, Angela Mitchell, PA, Florida Keys Real Estate Group. FLKMLS
- $2,950,0004 bd3 ba2.2k sqft123 W Bruce Ct, Marathon, FL 33050For SaleMLS ID #617358, Chase Foster, Coldwell Banker Schmitt Real Estate Co.. FLKMLS
- $2,250,0003 bd2 ba1.8k sqft66 Tingler Ln, Marathon, FL 33050For SaleMLS ID #619230, AJ Vetter, Palm House Real Estate. FLKMLS
