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About This Home

This 5-bedroom, 5-bathroom single family at 59720 Overseas Hwy #9 in Marathon, FL is listed for $2,950,000 ($980 per sqft). Built in 2025, the home offers 3,011 sqft of living space on a N/A lot.

Agent 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.

Key Features

  • Built in 2025
  • Waterfront

Property Details

4 full, 1 half
2025

Amenities

WaterfrontView

Monthly Cost Estimate

$15,777/mo

20% down · 6.5% · 30 years

Principal$2,133
Interest$12,783
Insurance$860

Estimates only. Actual payments may vary.

Location

59720 Overseas Hwy #9

Marathon, FL 33050

Grassy Key

Features & Amenities

Interior Features

Breakfast AreaFirst Floor EntryOtherElevator

Exterior Features

BarbecueDeckSecurity/High Impact DoorsOutdoor GrillOutdoor Shower

Property Details

Flooring

Other

Construction

Block

Views

Ocean

Parking

CoveredGarage

Heating

Central

Cooling

Central Air

Appliances

DishwasherRangeRange - GasRefrigeratorWasher

Questions & Answers

This 5-bedroom, 5-bathroom single family at 59720 Overseas Hwy #9 is listed at $2,950,000 ($980/sqft). The estimated monthly payment is $12,783 based on 20% down at 6.5% interest.

Key features include: Built in 2025, Waterfront. Interior Features: Breakfast Area, First Floor Entry, Other. Exterior Features: Barbecue, Deck, Security/High Impact Doors.

This property is listed by Maurice Boschetti and can be reached at 3057908729 or mboschetti@boschettirealtygroup.com.

MB

Maurice Boschetti

Agent at Compass Florida, LLC

(305) 790-8729

Listed by Compass Florida, LLC · View on Broker Site

MLS# A11902180· Source: listhub· Updated today

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

59720 Overseas Hwy #9, Marathon, FL 33050

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