59720 Overseas Highway 11, Marathon, FL 33050
$3,000,000
Property Type:
Residential
Bedrooms:
5
Baths:
5
Square Footage:
3,013
Lot Size (sq. ft.):
1,500
Status:
Closed
Current Price:
$3,000,000
List Date:
11/19/2025
Last Modified:
2/19/2026
Listing Details MLS# 617380
Location, Tax & Legal
- Street #
- 59720
- Street Name
- Overseas
- Street Suffix
- Highway
- Key/Island
- Marathon
- State/Province
- FL
- Zip Code
- 33050
- County
- Monroe
- Subdivision
- Grassy Key (58.9)
- Area
- 19 - Crawl Key & Grassy Key
- Unit #
- 11
- City
- MARATHON
- Mile Marker
- 58.9
- Marathon Neighborhood
- Grassy Key
- Side
- Ocean
- Flood Zone
- AE,VE
- Alternate Key #
- 1116866
- Parcel #
- 00100110-000000
- Zoning
- RM-2 - Residential Medium - 2
- Deed Restrictions
- Unknown
- Legal
- 20 65 34 GRASSY KEY PT LOT 5 OR255-324 OR494-1039 OR504-887 OR504-890 OR537-956 OR611-267 OR775-1168 OR776-1655 OR798-17
- Taxes
- 0
- Tax Year
- 2024
- Pub Sewer HkUp
- Yes
Contract Information
- Listing Board
- Key West Association
- As is Rght to Inspct
- Yes
General Property Description
- Realtor.COM Type
- Residential - Single Family
- Style
- Single Family
- Waterfront
- Yes
- Pool
- Yes
- Year Built
- 2025
- Lot SqFt
- 1500
- Living Apx SqFt
- 3013
- SqFt Source
- Builder/Architect
- Total Bedrooms
- 5
- Full Baths
- 4
- Half Baths
- Yes
- Total Baths
- 5
- Rentals Allowed
- Yes
- Min Rental Days
- 7
- Control Depth
- 0
- Total Units
- 0
- Acres
- 0
Status Change Info
- Sold Date
- 2026-02-18
Association Info
- Mandatory Home Owners Asc
- Yes
- 1st Right of Refusal
- No
- Assoc Approval Req
- No
- Association Fee $
- 1061
- Assoc/Mnt Fee Per
- Monthly
License Info
- # of County License
- Yes
- Transient Rntl Licns
- Yes
More Information
Building Style
- Above Flood
- Yes
- Stories
- 3 Stories
Vehicle Storage
- Car(s)
- 4+
- Covered Parking
- Yes
- Garage
- Yes
- Vehicle Restrictions
- Yes
- Attached
- Yes
Pool Info
- Heated
- Yes
- In Ground
- Yes
- Decked
- Yes
Pets
- Pets w/Restrictions
- size and number
- Pets Allowed
- Yes
Remarks & Misc
- Remarks – Consumer
- Weekly rentals permitted! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys adjacent to Duck Key. A rare find of just 14 new construction residences offering four and five-bedroom floor plans all with direct Atlantic Ocean views, a resort style pool, pickleball court, sandy beach, and the flexibility of a weekly rental. The first floor offers a private two car garage and covered cabana with spacious outdoor living space that leads out to the private beach and pool deck. The second floor features an open floor plan with spacious kitchen, dining and great rooms all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor you'll find the primary suite with luxurious spa bath and the option of two or three additional guest bedrooms. The homes are finished with high end KitchenAid appliances, waterfall quartz countertops, full height backsplashes, custom closets and much more. Additionally, SeaGlass Cove offers select upgrade options including, elevator/lift, exterior spiral staircase, summer kitchen, custom millwork and Wolf/Sub-Zero appliances. SeaGlass Cove is barefoot luxury at its best.
Fee Includes
- Common Area Mnt
- Yes
- Other
- Yes
Dockage
- None
- Yes
Tax Exemptions
- None
- Yes
Appliances
- Dishwasher
- Yes
- Disposal
- Yes
- Dryer
- Yes
- Microwave
- Yes
- Oven
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Washer
- Yes
- Wine Cooler
- Yes
Cooling
- Ceiling Fans(s)
- Yes
- Central Air
- Yes
Waterfront
- Oceanfront
- Yes
Waterview
- Ocean View
- Yes
- Open Water View
- Yes
Neighborhood Feature
- Beach
- Yes
- Community Pool
- Yes
- Tennis Courts
- Yes
Interior Features
- Bar
- Yes
- Built-in Cabinets
- Yes
- Elevator
- Yes
- Pantry
- Yes
- Quartz Countertops
- Yes
- Split Bedroom
- Yes
- Walk-in Closet(s)
- Yes
Property Condition
- New Construction
- Yes
- Under Construction
- Yes
Specialty Rooms
- Laundry Room
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
- Sliding Glass Doors
- Yes
Security
- Electric Gate
- Yes
Construction
- CBS
- Yes
- Stucco
- Yes
Land Size
- Less Than 1/4 Acre
- Yes
Utilities
- Buyer to Verify
- Yes
- Elect Separate Meter
- Yes
- FKAA
- Yes
- Municipal Sewer
- Yes
- Water Separate Meter
- Yes
Porch/Balcony
- Open Porch/Balcony
- Yes
- Patio
- Yes
Exterior Features
- Lanai
- Yes
- Outdoor Shower
- Yes
- Sandy Beach
- Yes
- Tennis Court(s)
- Yes
Roof
- Metal Roof
- Yes
Property Features
Fee Includes:
Common Area Mnt; Other
Tax Exemptions:
None
Waterfront:
Oceanfront
Waterview:
Ocean View; Open Water View
Dockage:
None
Property Condition:
New Construction; Under Construction
Vehicle Storage:
Garage; Attached; Covered Parking; Vehicle Restrictions
Cooling:
Ceiling Fans(s); Central Air
Utilities:
Buyer to Verify; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features:
Bar; Built-in Cabinets; Elevator; Pantry; Quartz Countertops; Split Bedroom; Walk-in Closet(s)
Specialty Rooms:
Laundry Room
Appliances:
Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator; Washer; Wine Cooler
Exterior Features:
Lanai; Outdoor Shower; Sandy Beach; Tennis Court(s)
Pool Info:
In Ground; Decked
Construction:
CBS; Stucco
Roof:
Metal Roof
Pets:
Pets Allowed
Neighborhood Feature:
Beach; Community Pool; Tennis Courts
Security:
Electric Gate
Land Size:
Less Than 1/4 Acre
Listing Office:
Internet Realty of the Florida Keys Inc
Last Updated: February - 19 - 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.