Search


$4,690,000
810 39th Street Gulf
Marathon, FL 33050
MLS# 617129
5 beds  |  5 baths  |  3026 sqft


002-810EF-2
  1 / 127  
002-810EF-2 111-810EF-111 001-810EF-1 Slip 003-810EF-3 004-810EF-4 005-810EF-5 006-810EF-6 007-810EF-7 008-810EF-8 009-810EF-9 010-810EF-10 011-810EF-11 012-810EF-12 013-810EF-13 014-810EF-14 015-810EF-15 016-810EF-16 017-810EF-17 018-810EF-18 019-810EF-19 020-810EF-20 021-810EF-21 022-810EF-22 023-810EF-23 024-810EF-24 025-810EF-25 026-810EF-26 027-810EF-27 028-810EF-28 029-810EF-29 030-810EF-30 031-810EF-31 032-810EF-32 033-810EF-33 034-810EF-34 035-810EF-35 036-810EF-36 037-810EF-37 038-810EF-38 039-810EF-39 040-810EF-40 041-810EF-41 042-810EF-42 043-810EF-43 044-810EF-44 045-810EF-45 046-810EF-46 047-810EF-47 048-810EF-48 049-810EF-49 050-810EF-50 051-810EF-51 052-810EF-52 053-810EF-53 054-810EF-54 055-810EF-55 056-810EF-56 057-810EF-57 058-810EF-58 059-810EF-59 060-810EF-60 061-810EF-61 062-810EF-62 063-810EF-63 064-810EF-64 065-810EF-65 066-810EF-66 067-810EF-67 068-810EF-68 069-810EF-69 070-810EF-70 071-810EF-71 072-810EF-72 073-810EF-73 074-810EF-74 075-810EF-75 076-810EF-76 077-810EF-77 078-810EF-78 079-810EF-79 080-810EF-80 081-810EF-81 082-810EF-82 083-810EF-83 084-810EF-84 085-810EF-85 086-810EF-86 087-810EF-87 088-810EF-88 089-810EF-89 090-810EF-90 091-810EF-91 092-810EF-92 093-810EF-93 094-810EF-94 095-810EF-95 096-810EF-96 097-810EF-97 098-810EF-98 099-810EF-99 100-810EF-100 101-810EF-101 102-810EF-102 103-810EF-103 104-810EF-104 105-810EF-105 106-810EF-106 107-810EF-107 108-810EF-108 109-810EF-109 110-810EF-110 112-810EF-112 008-810EF-8 013-810EF-13 018-810EF-18 023-810EF-23 028-810EF-28 033-810EF-33 038-810EF-38 043-810EF-43 048-810EF-48 053-810EF-53 058-810EF-58 063-810EF-63 068-810EF-68 073-810EF-73
Open House (01/31/2026 - 4:00 pm - 6:00 pm)

Property Description
Welcome to 810 39th Street Gulf, a stunning new 2024 Gulf-front home in Emerald Flats, an exclusive gated community of just 18 residences. Built by the Keys' premier builder D'Asign Source, this three-story concrete block home with concrete subfloors combines strength, design, and luxury in every detail. Featuring 5 bedrooms and 5 baths, this residence offers a bright open layout with panoramic Gulf views through walls of glass. The private elevator connects all levels, and the interior showcases a chef's kitchen with premium appliances, quartz counters, and a full wet bar for effortless entertaining. The outdoor space is pure paradise with a resort-style pool, hot tub, and sunshelf, all positioned perfectly to enjoy both sunrises and sunsets from the home's ideal north-facing exposure. Boaters will love the private 50' boat slip with deep-water access, plus additional slips available if needed. The expansive garage and tackle area provides ample storage and includes an industrial refrigerator and freezer, ideal for fishing and boating enthusiasts. The home also offers three washers and three dryers, lockable owner's closets, and a proven record as a profitable vacation rental, with future bookings that can be retained or released by the buyer. Designed and built for low-maintenance, luxury coastal living, this home combines elegant finishes, enduring construction, and unmatched functionality. Whether as a primary residence, family retreat, or high-performing investment, 810 39th Street Gulf delivers the ultimate Florida Keys lifestyle—new construction, deep-water access, and breathtaking open-water views in one of Marathon's most desirable Gulf-front settings.

Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
Current Price: $4,690,000
Listing Date: 2025-11-01
List Price: $4,690,000
Location, Tax & Legal
City: MARATHON
Mile Marker: 49
Marathon Neighborhood: Old Town East (25th to Sombrero)
Side: Bay/Gulf
Flood Zone: VE,VE,VE
Alternate Key #: 9104898
Parcel #: 00337391-001000
Zoning: RH - Residential High
Deed Restrictions: Yes
Legal: UNIT 10 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823 OR3286-2154
Taxes: 5604.6
Tax Year: 2024
Pub Sewer HkUp: Yes
Street #: 810
Street Name: 39th
Street Suffix: Street Gulf
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Marathon Beach (49.0)
Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 6
Lot SqFt: 6207
Pool: Yes
Total Units: 0
SqFt Source: Tax Records
Rentals Allowed: Yes
Style: Single Family
Year Built: 2024
Living Apx SqFt: 3026
Total Bedrooms: 5
Full Baths: 5
Total Baths: 5
Remarks & Misc
Remarks – Consumer: Welcome to 810 39th Street Gulf, a stunning new 2024 Gulf-front home in Emerald Flats, an exclusive gated community of just 18 residences. Built by the Keys' premier builder D'Asign Source, this three-story concrete block home with concrete subfloors combines strength, design, and luxury in every detail. Featuring 5 bedrooms and 5 baths, this residence offers a bright open layout with panoramic Gulf views through walls of glass. The private elevator connects all levels, and the interior showcases a chef's kitchen with premium appliances, quartz counters, and a full wet bar for effortless entertaining. The outdoor space is pure paradise with a resort-style pool, hot tub, and sunshelf, all positioned perfectly to enjoy both sunrises and sunsets from the home's ideal north-facing exposure. Boaters will love the private 50' boat slip with deep-water access, plus additional slips available if needed. The expansive garage and tackle area provides ample storage and includes an industrial refrigerator and freezer, ideal for fishing and boating enthusiasts. The home also offers three washers and three dryers, lockable owner's closets, and a proven record as a profitable vacation rental, with future bookings that can be retained or released by the buyer. Designed and built for low-maintenance, luxury coastal living, this home combines elegant finishes, enduring construction, and unmatched functionality. Whether as a primary residence, family retreat, or high-performing investment, 810 39th Street Gulf delivers the ultimate Florida Keys lifestyle—new construction, deep-water access, and breathtaking open-water views in one of Marathon's most desirable Gulf-front settings.
Directions: Head north on 39th street until it dead ends. Agent will provide gate code.
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 550.81
Fee Includes
Common Area Mnt: 1
Security: 1
Dockage
Boat Slip: 1
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Freezer: 1
Ice Machine: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Waterfront
Gulf Front: 1
Waterview
Bay/Gulf View: 1
Harbor/Marina View: 1
Ocean View: 1
Open Water View: 1
Floor
Tile: 1
Interior Features
Bar: 1
Built-in Cabinets: 1
Drapes/Blinds Incl: 1
Elevator: 1
Quartz Countertops: 1
Split Bedroom: 1
Walk-in Closet(s): 1
Wet Bar: 1
Property Condition
New Construction: 1
Specialty Rooms
Laundry Room: 1
Utility Room: 1
Building Style
Above Flood: Yes
Windows/Doors
Double Hung Windows: 1
Glass Doors: 1
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Sliding Glass Doors: 1
Vehicle Storage
Garage: 1
Guest Parking: 1
Attached: 1
Auto Door Opener: 1
Security
Electric Gate: 1
Construction
Concrete: 1
Stucco: 1
Land Size
1/4 - 1/2 Acre: 1
Furnished
Furnished: 1
Utilities
Cable Available: 1
Porch/Balcony
Open Porch/Balcony: 1
Title
Title Ins - Buyer: 1
Exterior Features
Hot Tub: 1
Lanai: 1
Lighting: 1
Privacy Wall/Fence: 1
Pool Info
In Ground: 1
Salt Water: 1
Heated: Yes
Pre-Wired
Cable: 1
Optical: 1
Roof
Metal Roof: 1
Accessibility Feat
Accessible Doors: 1
Accessible Elevator Installed: 1
Accessible Full Bath: 1
Accessible Kitchen: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Common Area Mnt; Security
Tax Exemptions: None
Waterfront: Gulf Front
Waterview: Bay/Gulf View; Harbor/Marina View; Ocean View; Open Water View
Dockage: Boat Slip
Property Condition: New Construction
Vehicle Storage: Garage; Attached; Auto Door Opener; Guest Parking
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Heating: Central
Utilities: Cable Available
Interior Features: Bar; Built-in Cabinets; Drapes/Blinds Incl; Elevator; Quartz Countertops; Split Bedroom; Walk-in Closet(s); Wet Bar
Pre-Wired: Cable; Optical
Specialty Rooms: Laundry Room; Utility Room
Appliances: Dishwasher; Disposal; Dryer; Freezer; Ice Machine; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Hot Tub; Lanai; Lighting; Privacy Wall/Fence
Accessibility Feat: Accessible Doors; Accessible Elevator Installed; Accessible Full Bath; Accessible Kitchen
Pool Info: In Ground; Salt Water
Construction: Concrete; Stucco
Floor: Tile
Roof: Metal Roof
Pets: Pets Allowed
Security: Electric Gate
Land Size: 1/4 - 1/2 Acre
Title: Title Ins - Buyer
Room Information
Room Name Level
Bedroom 1Second
Full BathroomSecond
Bedroom 2Third
Bedroom 3Third
Bedroom 4Third
Other RoomThird
Living RoomSecond
KitchenSecond

Listing Office: Re/Max Alliance Group

Last Updated: January - 31 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.