KAROL MARSDEN, PA 305-395-1975 karolrealtor@gmail.com
813 39Th St Gulf Street, Marathon, FL 33050
$3,795,000
Property Type:
Residential
Bedrooms:
5
Baths:
4
Square Footage:
2,628
Lot Size (sq. ft.):
5,332
Status:
Active
Current Price:
$3,795,000
List Date:
8/12/2026
Last Modified:
8/21/2026
Description
NEW CONSTRUCTION | FULLY FURNISHED | 45' BOAT SLIP | OPEN GULF VIEWS Experience elevated Florida Keys living in this newly constructed, fully furnished 5-bedroom, 4-bath waterfront residence in the exclusive gated community of Emerald Flats. Perfectly positioned with unobstructed open Gulf views and no rear neighbors, this exceptional home combines privacy, luxury, and outstanding boating access. Designed to maximize its spectacular waterfront setting, the home features two primary suites, each opening to a full-length deck with breathtaking sunrise and open-water views. Enjoy seamless indoor-outdoor living with a private pool, sandy beach area, and deeded 45' boat slip offering protected deep-water dockage just steps from your door. Home is prepped with an elevator shaft which currenly offers locking owners/ additional storage. Beautifully appointed and offered completely turnkey, the residence is currently operating as a successful vacation rental with an established rental history, providing the opportunity for immediate income while still serving as an exceptional personal retreat. Ideally located in the heart of Marathon, just minutes from world-class fishing, seconds from 7 mile bridge, boating, waterfront dining, beaches, and everything the Florida Keys lifestyle has to offer. A rare opportunity to own a new-construction, turnkey Gulf-front home with spectacular open-water views, dual primary suites, exceptional boating access, and income potential.
Open Houses
Sunday, August 30, 12:00 pm - 2:00 pm
More Information MLS# 620953
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Current Price: $3,795,000
Listing Date: 2026-08-12
List Price: $3,795,000
Location, Tax & Legal
City: MARATHON
Off Shore Island: No
Mile Marker: 49
Marathon Neighborhood: Old Town East (25th to Sombrero)
Side: Bay/Gulf
Flood Zone: VE,VE,VE,AE
Alternate Key #: 9104901
Parcel #: 00337391-001300
Zoning: RH - Residential High
Deed Restrictions: Yes
Legal: UNIT 13 EMERALD FLATS SUB PB2-21 PORTION OF BLOCK 5 RESUBDIVISION OF MARTHON BEACH OR3146-1823 OR3300-1810
Taxes: 6382.33
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 813
Street Name: 39Th St Gulf
Street Suffix: Street
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: 0
Lot Size: X
Lot SqFt: 5332
Pool: Yes
Acres: 0.12
SqFt Source: Tax Records
Rentals Allowed: Yes
Min Rental Days: 7
Style: Single Family
Year Built: 2025
Living Apx SqFt: 2628
Total Bedrooms: 5
Full Baths: 4
Total Baths: 4
Remarks & Misc
Remarks – Consumer: NEW CONSTRUCTION | FULLY FURNISHED | 45' BOAT SLIP | OPEN GULF VIEWS Experience elevated Florida Keys living in this newly constructed, fully furnished 5-bedroom, 4-bath waterfront residence in the exclusive gated community of Emerald Flats. Perfectly positioned with unobstructed open Gulf views and no rear neighbors, this exceptional home combines privacy, luxury, and outstanding boating access. Designed to maximize its spectacular waterfront setting, the home features two primary suites, each opening to a full-length deck with breathtaking sunrise and open-water views. Enjoy seamless indoor-outdoor living with a private pool, sandy beach area, and deeded 45' boat slip offering protected deep-water dockage just steps from your door. Home is prepped with an elevator shaft which currenly offers locking owners/ additional storage. Beautifully appointed and offered completely turnkey, the residence is currently operating as a successful vacation rental with an established rental history, providing the opportunity for immediate income while still serving as an exceptional personal retreat. Ideally located in the heart of Marathon, just minutes from world-class fishing, seconds from 7 mile bridge, boating, waterfront dining, beaches, and everything the Florida Keys lifestyle has to offer. A rare opportunity to own a new-construction, turnkey Gulf-front home with spectacular open-water views, dual primary suites, exceptional boating access, and income potential.
Directions: US1- 39TH STREET GULF. ALL THE WAY TO DEAD END. COMMUNITY ON RIGHT. HOME ON BEGINING OF CULDESAC.
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 390
Fee Includes
Common Area Mnt: 1
Security: 1
Dockage
Dock Length: 45
Dock: Wood
Boat Slip: 1
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Oven: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Wine Cooler: 1
Pets
Pets Allowed: 1
Pets w/Restrictions: CITY & 3 DOGS
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Exhaust Fan: 1
Zoned: 1
Waterfront
Gulf Front: 1
Waterview
Bay/Gulf View: 1
Open Water View: 1
Floor
Tile: 1
Vinyl: 1
Neighborhood Feature
Beach: 1
Fire Hydrant: 1
Other Area Features: 1
Interior Features
Drapes/Blinds Incl: 1
Quartz Countertops: 1
Smoke Alarms: 1
Split Bedroom: 1
Storage: 1
Walk-in Closet(s): 1
Wet Bar: 1
Window Treatments: 1
Property Condition
New Construction: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: Yes
Stories: 3 Stories
Windows/Doors
Impact Rstnce Window: 1
Sliding Glass Doors: 1
Vehicle Storage
Car(s): 2
Covered Parking: 1
Garage: 1
Open Parking: 1
Attached: 1
Auto Door Opener: 1
Security
Electric Gate: 1
Construction
CBS: 1
Concrete: 1
Stucco: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Furnished: 1
Terms
Assumable: 1
Cash: 1
Conventional: 1
Utilities
Cable Available: 1
Municipal Sewer: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Patio: 1
Title
Title Ins - Buyer: 1
Exterior Features
Fencing: 1
Lanai: 1
Lighting: 1
Outdoor Shower: 1
Privacy Wall/Fence: 1
Pool Info
In Ground: 1
Salt Water: 1
Heated: Yes
Concrete: 1
Pre-Wired
Cable: 1
Optical: 1
Surround Sound: 1
Roof
Metal Roof: 1
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Accessibility Feat
Accessible Doors: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Common Area Mnt; Security
Tax Exemptions: None
Waterfront: Gulf Front
Waterview: Bay/Gulf View; Open Water View
Dockage: Boat Slip
Property Condition: New Construction
Vehicle Storage: Garage; Attached; Auto Door Opener; Covered Parking; Open Parking
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air
Heating: Central; Exhaust Fan; Zoned
Utilities: Cable Available; Municipal Sewer
Interior Features: Drapes/Blinds Incl; Quartz Countertops; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar; Window Treatments
Pre-Wired: Cable; Optical; Surround Sound
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features: Fencing; Lanai; Lighting; Outdoor Shower; Privacy Wall/Fence
Accessibility Feat: Accessible Doors
Pool Info: In Ground; Salt Water; Concrete
Construction: CBS; Concrete; Stucco
Floor: Tile; Vinyl
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Beach; Fire Hydrant; Other Area Features
Security: Electric Gate
Land Size: Less Than 1/4 Acre
Terms: Assumable; Assumable; Cash; Conventional
Title: Title Ins - Buyer
Room Information
Living Room
Level: Second
Kitchen
Level: Second
Bedroom 1
Level: Second
Bedroom 2
Level: Third
Bedroom 3
Level: Third
Bedroom 4
Level: Third
Listing Office:
Re/Max Alliance Group
Last Updated: August - 21 - 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.
