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: 2/18/2026

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

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

Location Tax Legal

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 Style: Single Family Waterfront: Yes Pool: Yes Year Built: 2024 Lot SqFt: 1500 Living Apx SqFt: 3011 SqFt Source: Unknown/Condo Total Bedrooms: 4 Full Baths: 4 Half Baths: 1 Total Baths: 5 Rentals Allowed: Yes

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: Yes 1st Right of Refusal: No Association Fee $: 1061 Assoc/Mnt Fee Per: Monthly

Building Style

Above Flood: Yes Stories: 3 Stories

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Oceanfront Waterview: Ocean View; Open Water 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; Decked Construction: CBS Floor: Combo Roof: Metal Roof Neighborhood Feature: Beach; Community Pool; Tennis Courts 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 - Tavernier
Last Updated: February - 18 - 2026
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