59720 Overseas Hwy 9, Marathon, FL 33050 (MLS# 617383)

59720 Overseas Hwy 9, Marathon, FL 33050

$3,400,000

Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 3,011 Lot Size (sq. ft.): 1,500 Status: Active

Current Price: $3,400,000 List Date: 11/20/2025 Last Modified: 11/20/2025

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.

More Information MLS# 617383

Contract Information

Listing Board: Florida Keys As is Rght to Inspct: Yes Current Price: $3,400,000 Listing Date: 2025-11-11 List Price: $3,400,000

Location, Tax & Legal

Unit #: 9 City: MARATHON Mile Marker: 58.9 Marathon Neighborhood: Grassy Key Side: Ocean Flood Zone: AE,VE Alternate Key #: 1116866 Zoning: RM-2 - Residential Medium - 2 Deed Restrictions: Unknown Taxes: 21266 Tax Year: 2024 Pub Sewer HkUp: Yes Street #: 59720 Street Name: Overseas Hwy Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Grassy Key (58.9) Area: 19 - Crawl Key & Grassy Key

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 0 Lot SqFt: 1500 Pool: Yes SqFt Source: Unknown/Condo Rentals Allowed: Yes Style: Single Family Year Built: 2024 Living Apx SqFt: 3011 Total Bedrooms: 4 Full Baths: 4 Half Baths: 1 Total Baths: 5

Remarks & Misc

Remarks – Consumer: 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.

Association Info

Mandatory Home Owners Asc: Yes 1st Right of Refusal: No Association Fee $: 774

Fee Includes

Common Area Mnt: 1

Dockage

None: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Gas Appliances: 1 Refrigerator: 1

Cooling

Central Air: 1

Heating

Central: 1

Waterfront

Oceanfront: 1

Waterview

Ocean View: 1

Floor

Combo: 1

Neighborhood Feature

Beach: 1 Community Pool: 1

Interior Features

Bar: 1 Elevator: 1 Quartz Countertops: 1 Security System: 1 Smoke Alarms: 1 Storage: 1

Specialty Rooms

Laundry Room: 1

Building Style

Above Flood: Yes Stories: 3 Stories

Windows/Doors

Impact Rstnce Doors: 1 Impact Rstnce Window: 1

Vehicle Storage

Garage: 1

Security

Electric Gate: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Unfurnished: 1

Terms

Cash: 1 Conventional: 1

Utilities

Municipal Sewer: 1 Propane: 1 Water Separate Meter: 1

Porch/Balcony

Deck: 1 Open Porch/Balcony: 1

Title

Title Ins - Buyer: 1

Exterior Features

Outdoor Kitchen: 1

Pool Info

In Ground: 1

Roof

Metal Roof: 1

GF-Interior Features

Programmable Thermst: 1 Tankless Hot Wtr Htr: 1

Status Change Info

Status: Active

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Oceanfront Waterview: Ocean View Dockage: None Vehicle Storage: Garage Furnished: Unfurnished Cooling: Central Air Heating: Central Utilities: Municipal Sewer; Propane; Water Separate Meter Interior Features: Bar; Elevator; Quartz Countertops; Security System; Smoke Alarms; Storage Specialty Rooms: Laundry Room Appliances: Dishwasher; Gas Appliances; Refrigerator Exterior Features: Outdoor Kitchen Pool Info: In Ground Construction: CBS Floor: Combo Roof: Metal Roof Neighborhood Feature: Beach; Community Pool Security: Electric Gate Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Title Ins - Buyer GF-Interior Features: Programmable Thermst; Tankless Hot Wtr Htr

Listing Office: Compass Florida, LLC - Miami Beach

Last Updated: November - 20 - 2025

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.