Date
Details
Price
Change
Source
11/03/2025
Listed
$3,400,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$3,400,000
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Property Description
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 5 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.
Full Property Details
Full Property Details for 59720 Overseas Hwy #9
General
- Price: $3,400,000
- HOA FEE: $774/month
- Taxes: $21,266 (2024)
- Status: Active
- Type: Single Family
- Source: Greater_Miami
- MLS ID: A11902180
- Updated: 11/4/2025
- Added to Site: 74 day(s) ago
Interior
- Interior Features: First Floor Entry, Family Room, Utility Room/Laundry
- Appliances: Dishwasher, Gas Range, Refrigerator
- Flooring: Other
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
- Bedroom Features: Other, Primary Bath Shower
Other Rooms
- Living Room: Family Room, Utility Room/ Sq. Ft.
- Dining Room: Breakfast Area
- Laundry: Utility Room/Laundry
Additional Information
- Shared Pool: Yes
- Pool: Yes
- Pool Description: Auto Pool Clean, 0x0
- Spa: Yes
- Equipment: Automatic Garage Door Opener, Elevator
Exterior
- Exterior Features: Barbecue, Built-In Grill, Outdoor Shower
- Deck/Patio: Deck
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Covered Spaces: 2
- Parking Features: Covered, Paver Block
Location
- Area: Grassy Key
- County: Monroe County
- Subdivision: GRASSY KEY, SeaGlass Cove
- Building Name: GRASSY KEY
- Direction Faces: Northwest
Community
- Community Name: Grassy Key
- Association: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Municipal Water
Structural Information
- Architectural Style: Detached, Three Or More Stories
- Structure Type: House
- Detached/Attached: Detached
- Construction: Concrete Block Construction
- Roof: Metal Roof
- Doors: High Impact Doors
- Square Feet: 3,011
- Living Area: 3,011 Sq. Ft.
- Year Built: 2025
- Property Condition: New Construction
Lot Features
- Property View: Ocean, Pool
- Frontage Feet: 285
- Lot Features: Less Than 1/4 Acre Lot
- Zoning: SC
Water Features
- Water Front: Yes
- Water Front Desc.: Ocean Access, Ocean Front
Financial Considerations
- Price Per Sq. Ft.: $1,129.19
- Association Fee: $774
- Assoc Fee Freq.: Monthly
- Tax Amount: $21,266
- Tax Year: 2024
- Terms: All Cash, Conventional
Disclosures and Reports
- Legal Description: 20 65 34 GRASSY KEY PT LOT 5 OR255-324 OR494-1039 OR504-887 OR504-890 OR537-956 OR611-267 OR775-1168 OR776-1655 OR798-1755 OR927-1140 OR927-
- Restrictions: Ok To Lease With Res, Other Restrictions
- Inclusions: None
- Property ID: 00100110-000000
Listed by Compass Florida, LLC
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Listing agents
— 59720 Overseas Hwy #9 —
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Schools
Schools serving 59720 Overseas Hwy #9
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 10.9 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 10.2 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 59720 Overseas Hwy #9
Tax History
Tax History for 59720 Overseas Hwy #9
Year
Property Taxes
Change
Tax Assessment
Change
2024
—
$1,386,528
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 59720 Overseas Hwy #9
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- Single Family
- Active
- 5Beds
- 6Total Baths
- 4,091Sq. Ft.
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59720 Overseas Hwy #9, Marathon, FL 33050 (MLS# A11902180) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 59720 Overseas Hwy #9 is currently listed for $3,400,000 and was received on November 03, 2025. Want to learn more about 59720 Overseas Hwy #9? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.