Single Family Residence - Grassy Key

59720 Overseas Hwy, Marathon, FL 33050
Image - 1Image - 2Image - 3Image - 4Image - 5Image - 6Image - 7Image - 8Image - 9Image - 10Image - 11Image - 12Image - 13Image - 14Image - 15Image - 16Image - 17Image - 18Image - 19Image - 20Image - 21Image - 22Image - 23Image - 24Image - 25Image - 26Image - 27Image - 28Image - 29Image - 30Image - 31Image - 32Image - 33Image - 34Image - 35Image - 36Image - 37
$3,400,000  Built: 2025
5 bedrooms 4 bathrooms 1 h-bathrooms
Type of PropertySingle Family Residence
Style of PropertyWF/Pool/Ocean Access
Property Area 
Living Area3011
Price per Ft²$1,129.19
PetsN/A
WaterfrontYes
PoolYes
FurnitureN/A
Property description of Single Family Residence - Grassy Key

Seaglass cove is an exclusive gated community nestled in the heart of the florida keys. This rare enclave features 14 brand-new luxury residences, each offering sweeping views of the atlantic ocean. This unit features 4 bedrooms and 4. 5 baths. Residents will enjoy world-class amenities, including a resort-style pool, pickleball court, sandy beach, and the convenience of flexible weekly rentals. The first level features a private two-car garage and a covered cabana with generous outdoor living areas that flow seamlessly to the beach & pool deck. Upstairs, an open-concept layout connects the gourmet kitchen, dining area, and great room—all oriented toward breathtaking ocean views. Seaglass cove offers an unparalleled opportunity to experience the very best of island living.

Exterior Features
Barbeque
Built-In Grill
Outdoor Shower
Interior Features
First Floor Entry
Family Room
Utility Room/Laundry
Amenities
Community Pool
Equipment/Appliances
Dishwasher
Gas Range
Refrigerator
Property Features
NameGrassy Key
MLSA11902180
ForeclosureN/A
Short SaleN/A
ParkingCovered, Paver Block
Parking Restrictions 
Parking Spaces 
Approx. Ft² 
Approx. Lot Size 
Boat DockNone
Last Update10 hours
Pet Restrictions 
Floor Number 
Cooling DescriptionCentral Air
Heating DescriptionCentral
ViewOcean, Pool
ConstructionConcrete Block Construction
Flooring TypeOther
Maintenance Fees 
Taxes$21,266
Property contact form
Gladys Martinez PA
Gladys Martinez PA305-321-7889gmrealtor7@gmail.com
How much is 7 + 16 =

Other properties in Marathon

MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2025
Listing is a courtesy of Compass Florida, LLC. Office (mlsfl@compass.com, 305-697-5402). Agent (mboschetti@boschettirealtygroup.com, 305-790-8729).
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

Mortgage Calculator

Purchase Price ($)
Down Payment ($)
Interest Rate (%)
Mortgage Term (Y)
Property Tax ($)
Property Insurance ($)
Principle + Interest ($)
PMI* ($)
Monthly Payment** ($)

*Private Mortgage Insurance - included if downpayment is less than 20% of mortgage.

**Monthly payment - a sum of Principle, Interest, PMI, Tax, Insurance.

Request a showing
How much is 13 - 1 =
Offer amount
How much is 13 - 11 =
Share listing via email
How much is 16 + 8 =
NameAddressType# of StudentsGradesDistance
Contact us
How much is 7 + 16 =
Close
Close