59720 Overseas Highway, # 10

Marathon, FL
$ 3,400,000 Beds 5 Baths 4.5 Sq 3,013
Monthly Estimate* How much can I afford?

CONSTRUCTION COMPLETE! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys, adjacent to Duck Key. A rare find of just 14 new construction residences offering direct Atlantic Ocean views, a resort-style pool, pickleball court, and sandy beach with the flexibility of a weekly rental. The first floor offers a private two-car garage and covered cabana with spacious outdoor living space that leads out to the pool deck and beach. The second floor features an open floor plan with spacious kitchen, dining, and great room all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor, you'll find the primary suite with a luxurious spa bath, a second guest suite and two additional guest bedrooms that share a bath. Luxuriously finished with high-end KitchenAid appliances, waterfall quartz countertops, full-height backsplashes, and much more. Additionally, this residence offers upgrades including an outdoor summer kitchen, an exterior spiral staircase from the second down to the first floor, and a fire pit. SeaGlass Cove is barefoot luxury at its best!

Single Family

  • Price
  • $ 3,400,000
  • City
  • Marathon
  • Bedrooms
  • 5
  • Full Bathrooms
  • 4
  • County
  • MONROE
  • Half Bathrooms
  • 1
  • Area
  • Crawl Key & Grassy Key
  • Lot Size
  • Zip
  • 33050
  • Sqr Footage
  • 3,013
  • Year Built
  • 2024
  • Style
  • Single Family
  • MLS#
  • 619897
Listed By: Internet Realty of the Florida Keys Inc
Data Source: Florida Keys MLS (FLKMLS)

Features

General

Living Area 3013.00
Construction CBS,Stucco
Utilities FKAA,Water Separate Meter,Elect Separate Meter,Buyer to Verify,Municipal Sewer
Roof Metal Roof
Appliances Washer,Stainless Steel Appliance(s),Wine Cooler,Disposal,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer
Flood Zone AE
Zoning RM-2 - Residential Medium - 2
HOA Fee 1061.00
Status Active
Full Baths 4
Half Baths 1
Year Built 2024
Subdivision Grassy Key (58.9)
Style Single Family
View Ocean View,Open Water View
Property Type A
Unit Number 10
Neighborhood Feature Community Pool,Beach,Tennis Courts
Fee Includes Common Area Mnt
Lot Sqft 0.00
Rental Allowed Yes
HOA Approval Required No
HOA/Maint Fee Per Monthly
Building Style: Above Flood Yes
Building Style: Stories 3 Stories
Dockage None
Pets: Pets w/Restrictions YES
Min Rental Days 7.00
License Info: Transient Rntl Licns Yes
License Info: # of County License 1

Interior Features

Interior Amenities Split Bedroom,Built-in Cabinets,Quartz Countertops,Bar,Walk-in Closet(s),Pantry
Total Units 14.00
Flooring Combo,Laminate
Specialty Rooms Laundry Room

Exterior Features

Exterior Amenities Built-in Grill,Tennis Court(s),Sandy Beach,Privacy Wall/Fence,Outdoor Shower,Lanai
Pool Yes
Waterfront Oceanfront
Lot Size Lot size varies per residence - footprint+
Land Size Less Than 1/4 Acre
Pool Info In Ground,Decked
Pool Info: Heated Yes
Porch/Balcony Open Porch/Balcony,Patio
Public Sewer Hookup Yes
Side Ocean
Vehicle Storage Garage,Covered Parking,Vehicle Restrictions,Attached
Vehicle Storage: Car(s) 4+
Windows/Doors Glass Doors,Impact Rstnce Window,Impact Rstnce Doors,Sliding Glass Doors

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Doral, FL office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

5/22/2026 Listed $3,400,000

Property vs Zip Code Average in 33050

Price
AVG $3.08M
$3.4M
Year Built
AVG 1996
2024
Visits
AVG 123
88
Data Provided by Inside Real Estate®

Areas That We Cover

59720 Overseas Highway, # 10 Marathon, FL is a Single Family Home for sale at $3400000 with 3013 sqft and a lot size of Acre(s). 59720 Overseas Highway, # 10 Marathon has 5 bedrooms, 4 baths and was built in 2024. The property's zip code is 33050 which is in Marathon, FL

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.