Huge Direct Oceanfront Compound -- One-of-a-Kind with 276-Foot

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Home For Sale

34 Atlantic Dr

Marathon, Florida 33037

Monroe County

Beachfront: Yes

Ocean View: Yes

Community: Knowlson Colony

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$2,890,000 5 br, 4.0 bath 0 sq. ft. 0.000 acres

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.

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.

Interior:
  • Bedrooms: 5
  • Baths: 4.0
  • Sq Ft: 0
  • Year Built: 1943
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Central
  • Garage: Covered, Driveway, Garage, Guest, RV
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Beachfront: Yes
  • View Types: Ocean
  • Yard: 
  • Siding: Block
  • Roof: Metal
  • Property Taxes: $13,133
  • MLS #: A12006854
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Contact Information:
Beach Home For Sale in Marathon, Florida
Listing Agent: Tracey Petrusha, LoKation Real Estate, 954-545-5583, 954-545-5583 Listing Site, Listing Status: Active
Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7632183
Viewed 12 times.
Updated: Apr 29, 2026

This property is a Home located at 34 Atlantic Dr, Marathon, Florida 33037, and is currently For Sale at $2,890,000. This Home has 5 bedrooms, 4.0 baths, 0 sq ft.