34 Atlantic Drive, Marathon, FL 33037

Description of 34 Atlantic Drive, Marathon, FL 33037

Huge Direct Oceanfront Compound — One-of-a-Kind with 276-Foot Concrete Dock Adjacent to World-Famous John Pennekamp, Coral Reef State Park & Molasses Reef. Discover a truly exceptional and private oceanfront compound designed for boating enthusiasts, investors, or multi-generational living. Spread across three expansive lots, this rare property includes two distinct homes and direct water access — a combination that’s nearly impossible to find in today’s market. Seller will consider all reasonable offers. The primary residence features 3 bedrooms and 2 full baths, offering bright, comfortable living spaces and sweeping ocean views. The second home, complete with 2 bedrooms and 2 baths on a separate meter, is ideal for guests, extended family, or short-term rental opportunities. Step outside to unparalleled oceanfront living with a 276-foot concrete dock, perfect for accommodating large vessels, fishing, and launching watercraft. The grounds offer generous room for entertaining, expansion, or simply enjoying the peaceful surroundings of this secluded coastal haven. Highlights: 3 lots with two homes and a 276-ft dock Direct ocean access — idea for boating on the Ocean or Bay. Steps from John Pennekamp Coral Reef State Park Perfect for entertaining, investing, or creating a family retreat Unmatched privacy and coastal lifestyle potential.

Property Details for 34 Atlantic Drive, Marathon, FL 33037

Bathrooms Full

4

Interior Features

Built-in Features, Cooking Island, Separate Guest/In-Law Quarters, Other

Appliances

Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer

Flooring

Tile

Heating

Central

Cooling

Ceiling Fan(s), Central Air

Architectural Style

Detached, One Story, Other

Garage Spaces

2

Parking Features

Circular Driveway, Covered, Driveway, Guest, Rv/Boat Parking

Pool Features

In Ground

Pool Private

No

Year Built Details

Resale

Direction Faces

North

Building Information for 34 Atlantic Drive, Marathon, FL 33037

Building Name

Knowlson Colony

Building Area Units

Square Feet

Association

No

Property Information for 34 Atlantic Drive, Marathon, FL 33037

Lot Features

1/4 To Less Than 1/2 Acre Lot

Lot Size Square Feet

0

Waterfront

Yes

Waterfront Features

Ocean Access, Ocean Front

Frontage Length

55

View

Ocean

Construction Materials

CBS Construction

Roof

Metal Roof

Exterior Features

Built-In Grill, Open Balcony

Sewer

Public Sewer

Water Source

Municipal Water

New Construction

No

Public Records for 34 Atlantic Drive, Marathon, FL 33037

Parcel Number

00564760-000000

Tax Annual Amount

$13,133

Tax Year

2,025

Tax Legal Description

Pt Tract B 1st Addn To Knowlson Colony Key Largo Pb3-110 Or518-1019 Or759-410 Or1422-1595 Or2947-0414 Or3325-1282

Zoning

Multi-Family Duplex

County Or Parish

Monroe County

Open Houses

• Sunday, August 23, 2026 at 9:00 PM
• Monday, August 24, 2026 at 9:00 PM
• Tuesday, August 25, 2026 at 9:00 PM
• Wednesday, August 26, 2026 at 9:00 PM
• Thursday, August 27, 2026 at 9:00 PM
• Friday, August 28, 2026 at 9:00 PM
• Saturday, August 29, 2026 at 9:00 PM
• Sunday, August 30, 2026 at 9:00 PM

Location