New construction

$2,425,000

818 39th St, Marathon, FL 33050

5beds

2,298sqft

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Single Family Residence

Built in 2025

5,796 Square Feet Lot

$2,333,000 Zestimate^®

$1,055/sqft

$550/mo HOA

What's special

Private boat dockingQuartz countertopsHigh ceilingsOpen floor planGulf front water viewsKitchenaid stainless appliances

🏡 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

259 days

101

5

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 4
Full bathrooms: 4

Heating

Central

Cooling

Central Air

Appliances

Included: Washer, Stainless Steel Appliance(s), Disposal, Range, Refrigerator, Dishwasher, Dryer
Laundry: Laundry Room

Features

Bar, Quartz Countertops, Built-in Cabinets, Walk-In Closet(s), Pantry, Wired for Data
Flooring: Vinyl
Windows: Drapes/Blinds Incl, Impact Rstnce Window
Furnished: Yes

Interior area

Total interior livable area: 2,298 sqft

Property

Parking

Parking features: Carport
Has carport: Yes

Accessibility

Accessibility features: No

Features

Levels: Two
Stories: 2
Patio & porch: Open Porch/Balcony
Exterior features: Boat Slip
Has private pool: Yes
Pool features: In Ground, Concrete
Has view: Yes
View description: Bay/Gulf View
Has water view: Yes
Water view: Bay/Gulf View
Waterfront features: None, Waterfront, Dockage: Boat Slip

Lot

Size: 5,796 Square Feet
Features: Less Than 1/4 Acre

Details

Parcel number: 00337391001800
Zoning: RH
Zoning description: Residential High

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

CBS
Roof: Metal

Condition

New Construction
New construction: Yes
Year built: 2025

Utilities & green energy

Electric: Elect Separate Meter
Sewer: Municipal Sewer, Public Sewer
Utilities for property: FKAA, Cable Connected

Green energy

Energy efficient items: Lighting

Community & HOA

Community

Features: Beach, Airport/Runway
Security: Smoke Detector(s), No Security
Subdivision: Marathon Beach (49.0)

HOA

Has HOA: Yes
Services included: Maintenance Grounds
HOA fee: $550 monthly

Location

Region: Marathon

Financial & listing details

Price per square foot: $1,055/sqft
Tax assessed value: $399,591
Annual tax amount: $1,902
Date on market: 10/17/2025
Listing terms: No Seller Finance

Estimated market value

$2,333,000

$2.22M - $2.45M

$6,896/mo

Price history

Date	Event	Price
10/17/2025	Listed for sale	$2,425,000$1,055/sqft
Source: Key West AOR #616906 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,436 +28%	$207,064 +10%
2024	$1,902 +3.2%	$188,240 +10%
2023	$1,844 +172.1%	$171,127 +137.1%
2022	$678	$72,160

Find assessor info on the county website

Monthly payment

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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