$4,995,000

809 39th St Gulf Marathon, FL 33050

Estimated payment $26,013/month

4 Beds
5.5 Baths
3,687 Sq Ft
$1,355 Price per Sq Ft

Highlights

  • Property fronts gulf or ocean
  • Boat Slip
  • Wolf Appliances
  • Coral Shores High School Rated A
  • Concrete Pool
  • Water Purifier

About This Home

Experience luxury waterfront living in the heart of the Florida Keys at this exceptional Gulf-front residence offering direct Gulf of America views, no rear neighbors, and deep-water marina access. Built by D'Asign Source, this custom masterpiece delivers premium craftsmanship, privacy, and resort-style amenities, professionally furnished for effortless coastal living. Enjoy nightly sunsets from a thoughtfully designed floor plan featuring solid core doors, metal stud framing, spray foam insulation, double plywood subfloors, and enhanced sound barriers for superior durability and comfort. The gourmet kitchen showcases Sub-Zero and Wolf appliances (purchased separately), gas cooktop, dual gas water heaters, commercial ice maker, reverse osmosis system, custom cabinetry, and matte-finish quartz countertops and backsplash. Each bedroom offers a private en-suite bath, with the primary suite highlighted by a marble shower and upgraded fixtures. Comfort is elevated with dehumidifiers on all levels, UV lights, HEPA filtration, modern linear vents, whole-house water filtration, and a water softener system. Smart-home features include Sonos sound, security system with cameras, interior and exterior Wi-Fi, electric blinds, window tinting, dimmers, and mounted or pre-wired TVs. Outdoor living rivals a private resort with a heated and chilled app-controlled pool, outdoor kitchen and bar, hurricane-rated marine fans, professional lighting, low-maintenance Astroturf, marine-grade cabinetry, Blaze grill and refrigerator, granite countertops, and Berlin Gardens furnishings. Additional highlights include an epoxy-coated garage, over $150,000 in Restoration Hardware furnishings, recently dredged seawall, deep-water marina access, and direct open-water access for world-class boating and fishing. Boat Slip #24 is included, with Boat Slip #9 featuring a 40,000-lb lift available separately. Located just minutes from Marathon Airport and 45 minutes from Key West Airport.

Listing Agent

Rachel Gallagher

Re/Max Alliance Group License #BK3252703 Listed on: 02/22/2026

Re/Max Alliance Group

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $3,369

Year Built

  • Built in 2025

Lot Details

  • 4,436 Sq Ft Lot
  • Property fronts gulf or ocean
  • Property Fronts a Bay or Harbor
  • Property is zoned RH - Residential High

Home Design

  • Pre-Cast Concrete Construction
  • Stucco

Interior Spaces

  • 3,687 Sq Ft Home
  • 3-Story Property
  • Gulf Views

Kitchen

  • Oven
  • Range
  • Microwave
  • Freezer
  • Ice Maker
  • Dishwasher
  • Wine Cooler
  • Wolf Appliances
  • Stainless Steel Appliances
  • Disposal

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Dryer
  • Washer

Pool

  • Concrete Pool
  • In Ground Pool
  • Saltwater Pool

Outdoor Features

  • Boat Slip

Utilities

  • Propane
  • Water Purifier
  • Water Softener
  • Public Hookup Available For Sewer
  • Cable TV Available

Community Details

  • Property has a Home Owners Association
  • Association fees include common area mnt
  • Marathon Beach Subdivision
  • The community has rules related to deed restrictions

Listing and Financial Details

  • Assessor Parcel Number 00337391-000900

Home Details

Home Type

Single Family

Est. Annual Taxes

$3,369

Year Built

Built in 2025

Lot Details

4,436 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Style: Single Family
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Association Fee: 550.00
  • Mandatory HOA: Yes
  • Fee Includes: Common Area Mnt
  • Key Island: Marathon
  • Limited Representation: No
  • Marathon Neighborhood: Old Town East (25th to Sombrero)
  • Mile Marker: 49.00
  • Min Rental Days: 7.00
  • M L S Identifier: 20060123165453488875000000
  • Pets: Pets Allowed
  • Property Group I D: 19990816212109142258000000
  • Side: Bay/Gulf
  • State Province: FL
  • Taxes: 3368.53
  • Year Built: 2025
  • Alternate Key Number: 9104897
  • Lot Sq Ft: 4436.00
  • Pool Info: In Ground, Concrete, Salt Water
  • Tax Exemptions: None
  • Building Style Above Flood: Yes
  • Building Style Stories: 3 Stories
  • Estimated Living Sq Ft: 3687.00
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: NewHome
  • Property Sub Type: Detached
  • Stories: 3

Interior Features

  • Total Bathrooms: 6.00
  • Full Bathrooms: 5
  • Appliances: Washer, Water Purification, Stainless Steel Appliance(s), Wine Cooler, Ice Machine, Gas Appliances, Freezer, Disposal, Water Softener, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Half Bathrooms: 1
  • Total Bedrooms: 4

Exterior Features

  • Dockage: Boat Slip
  • Waterfront: Bay Front, Gulf Front
  • Waterfront: Yes
  • Construction: Concrete, Stucco
  • Waterview: Bay/Gulf View, Open Water View
  • Pool: Yes

Utilities

  • Utilities: Municipal Sewer, Cable Available, Propane

Lot Info

  • Deed Restrictions: Yes
  • Flood Zone: VE,VE,VE
  • Parcel Number: 00337391-000900
  • Lot Size: X
  • Land Size: Less Than 1/4 Acre
  • Acres: 0.10

Rental Info

  • Rentals Allowed: Yes

Tax Info

  • Tax Year: 2025

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
02/22/2026 02/22/26 For Sale $4,995,000 -- $1,355 / Sq Ft
Source: Marathon and Lower Keys Association of REALTORS®

Source: Marathon and Lower Keys Association of REALTORS®

MLS Number: 618775

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