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59720 Overseas Hwy #3, Marathon FL 33050

House Recently Sold
$3,366,600

BTC: 51.79384615

ETH: 1,870.33333333

Sold on: 2025-08-01
New
Waterfront
5 bds
4 ba
3,011 sqft

Overview

Pre-Construction Pricing! 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 four and five-bedroom floor plans all with direct Atlantic Ocean views, a resort style pool, pickleball court, sandy beach, and 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 private beach and pool deck. The second floor features an open floor plan with spacious kitchen, dining and great rooms all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests.

Location

Florida • Marathon • 33050 • House • Recently Sold • Waterfront

Details

Type:
Residential
Parking:
Covered
Year Built:
2024
Lot:
No Data
Heating:
Heat Strip
Price/sqft:
$1,096
Cooling:
Ceiling Fan(s) / Central Air
HOA:
$774

Valuation

Our model vs. what's actually selling nearby.
Estimate
$3,300,000
$3.1M – $4.0M
Confidence Low
List vs. estimate
At estimate
List $3,300,000 · +0.0%
List is in line with recent comparable activity.
Price per sq ft
$1,095
+23.4% vs. city median $888
Based on
6 MLS comparables
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

HOA
$774/mo
Pool
Heated
View
Ocean, Direct Ocean
Waterfront
Ocean Access, Ocean Front
Garage
2 car garage
Pets
Restrictions Or Possible Restrictions
All facts and features

  • Flooring

    • Marble

    • Tile

    • Vinyl

    • Wood

    Heating

    • Heat Strip

    Cooling

    • Ceiling Fan(s)

    • Central Air

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Microwave

    • Electric Range

    • Refrigerator

    • Wall Oven

    • Washer

    Other interior features

    • First Floor Entry

    • Bar

    • Walk-In Closet(s)

    • Family Room

    • Great Room

    • Other

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 4

  • Parking

    • Covered

    Property

    • Exterior Features: Outdoor Shower

    Other Property Information

    • Parcel Number: 00100110-0000

    • Zoning: SC

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Other financial information

    • HOA: $774

    • HOA Frequency: Monthly

  • Source details

    • MLS ID: A11790089

    Other facts

    • Construction Materials: CBS Construction / Stucco

    • Laundry Features: Utility Room/Laundry

    • Lot Features: Less Than 1/4 Acre Lot

    • Pool Features: Heated

    • Window Features: Complete Impact Glass / Impact Glass

    • Direction Faces: Southeast

    • Architectural Style: Detached / Three Or More Stories

    • Waterfront: Yes

    • Garage Spaces: 2

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 3011

    • Water Source: Municipal Water

    • Subdivision Name: Grassy Key,SeaGlass Cove

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

More like this

Recently Sold
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House
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New
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Grassy Key,SeaGlass Cove, Marathon
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Other City - Keys/Islands/Caribbean
10045 Overseas Hwy, Other City - Keys/Islands/Caribbean FL 33050
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CENTER ISLAND, Marathon
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Market around this address

Live counts in the same area.
View all
This zip
33050
79
median $890K
Active
Same city
Marathon
65
median $955K
Active
Same type
House
36
median $1.4M
Active
Similar price
$2.3M – $4.3M
11
median $3.5M
Active

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Internet Realty of the Florida