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

59720 Overseas Hwy 9, Marathon, FL 33050

$2,950,000

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

Current Price: $2,950,000 List Date: 11/20/2025 Last Modified: 3/29/2026

Overview

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 pool deck and beach area. 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.

Listing Details MLS# 617383

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
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

Contract Information

Listing Board: Florida Keys
As is Rght to Inspct: Yes

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: 5
Full Baths: 4
Half Baths: Yes
Total Baths: 5
Rentals Allowed: Yes
Min Rental Days: 7
Control Depth: 0

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

More Information

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 pool deck and beach area. 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.

Fee Includes

Common Area Mnt: Yes

Dockage

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Gas Appliances: Yes
Oven: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes

Cooling

Central Air: Yes

Heating

Central: Yes

Waterfront

Oceanfront: Yes

Waterview

Ocean View: Yes
Open Water View: Yes

Floor

Combo: Yes

Neighborhood Feature

Beach: Yes
Community Pool: Yes
Tennis Courts: Yes
Other Area Features: Yes

Interior Features

Bar: Yes
Quartz Countertops: Yes
Security System: Yes
Smoke Alarms: Yes
Storage: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

Impact Rstnce Doors: Yes
Impact Rstnce Window: Yes

Vehicle Storage

Garage: Yes

Security

Electric Gate: Yes

Construction

CBS: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Negotiable: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

FKAA: Yes
Municipal Sewer: Yes
Propane: Yes

Porch/Balcony

Deck: Yes
Open Porch/Balcony: Yes

Title

Title Ins - Buyer: Yes

Exterior Features

Built-in Grill: Yes
Outdoor Kitchen: Yes
Outdoor Shower: Yes

Pool Info

In Ground: Yes
Decked: Yes

Roof

Metal Roof: Yes

GF-Interior Features

LED Lighting: Yes
Programmable Thermst: Yes
Tankless Hot Wtr Htr: Yes

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Oceanfront Waterview: Ocean View; Open Water View Dockage: None Vehicle Storage: Garage Furnished: Negotiable Cooling: Central Air Heating: Central Utilities: FKAA; Municipal Sewer; Propane Interior Features: Bar; Quartz Countertops; Security System; Smoke Alarms; Storage Specialty Rooms: Laundry Room Appliances: Dishwasher; Gas Appliances; Oven; Refrigerator; Stainless Steel Appliance(s) Exterior Features: Built-in Grill; Outdoor Kitchen; Outdoor Shower Pool Info: In Ground; Decked Construction: CBS Floor: Combo Roof: Metal Roof Neighborhood Feature: Beach; Community Pool; Tennis Courts; Other Area Features Security: Electric Gate Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Title Ins - Buyer GF-Interior Features: LED Lighting; Programmable Thermst; Tankless Hot Wtr Htr

Listing Office: Compass Florida LLC - Tavernier

Last Updated: March - 29 - 2026

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.