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.
Sold for $3,366,600 on 08/01/25
$3,366,600
59720 Overseas Hwy #3, Marathon, FL 33050
5beds
3,011sqft
Single Family Residence
Built in 2024
-- sqft lot
$3,366,700 Zestimate®
$1,118/sqft
$7,739 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: August 01, 2025 at 02:25pm
Listed by:
Gregory Maclaren 305-872-8442,
Internet Realty of the Florida
Bought with:
NON-MLS MEMBER
MAR NON MLS MEMBER
Source: MIAMI,MLS#: A11790089
Originating MLS: A-Miami Association of REALTORS

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Heat Strip
Cooling
- Ceiling Fan(s), Central Air
Appliances
- Included: Dishwasher, Disposal, Dryer, Microwave, Electric Range, Refrigerator, Oven, Washer
- Laundry: Laundry Room
Features
- Bar, Walk-In Closet(s), Other
- Flooring: Marble, Tile, Vinyl, Wood
- Windows: Complete Impact Glass, Impact Glass
Interior area
- Total structure area: 3,011
- Total interior livable area: 3,011 sqft
Property
Parking
- Total spaces: 2
- Parking features: Covered, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Three Or More
- Entry location: First Floor Entry
- Exterior features: Outdoor Shower
- Has private pool: Yes
- Pool features: Heated, Community
- Has view: Yes
- View description: Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Ocean Access, Ocean Front, WF/Pool/Ocean Access
- Frontage length: 285
Lot
- Features: Less Than 1/4 Acre Lot
Details
- Parcel number: 001001100000
- Zoning: SC
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS Construction, Stucco
- Roof: Metal
Condition
- New Construction,Under Construction
- New construction: Yes
- Year built: 2024
Utilities & green energy
- Sewer: Public Sewer
- Water: Municipal Water
Community & neighborhood
Community
- Community features: Gated, Pool
Location
- Region: Marathon
- Subdivision: Grassy Key,Seaglass Cove
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $774 monthly
Other
Other facts
- Listing terms: All Cash,Conventional