Home in 34 Atlantic Drive, Marathon, FL 33037 for sale with MLS# A12006854
Huge Direct Oceanfront Compound - One-of-a-Kind with 276-Foot Concrete DockAdjacent 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 dockDirect ocean access - idea for boating on the Ocean or Bay.Steps from John Pennekamp Coral Reef State ParkPerfect for entertaining, investing, or creating a family retreatUnmatched privacy and coastal lifestyle potential.
34 Atlantic Drive, Marathon, FL 33037
- Price:
- $2,890,000.00
- Original List Price:
- $2,890,000.00
- Listing Type:
- For Sale
- Status:
- Active
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- April 24, 2026 4:00 am
- Bedrooms:
- 5
- Bathrooms Total:
- 4
- Full Bath:
- 4
- Room Type:
- Other, Maid/in-law Quarters
- Master Bedroom Bath:
- 2 Master Baths, Master Bdrm - Upstairs, Master Bdrm - Ground
- View from the Property:
- Ocean
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Ocean Front
- Frontage Length:
- 55
- Private Pool
- Swimming Pool Features:
- In Ground
- Appliances:
- Dryer, Dishwasher, Microwave, Refrigerator, Washer, Electric Range
- Interior:
- Kitchen Island, Built-in Features
- Exterior:
- Balcony, Built-in Barbecue
- Air Conditioning
- Air Conditioning System:
- Central Air, Ceiling Fan(s)
- Heating
- Heating System:
- Central
- Boat and Dock Features:
- Private Dock, Ramp
- Property Entrance Faces:
- North
- Balcony Details:
- Balcony - Open
- Storm Protection Impact Glass:
- Partial
- Year Built:
- 1943
- Roof:
- Metal
- Architectural Style:
- Other
- Levels:
- One
- Construction Materials:
- CBS
- Flooring:
- Tile
- Number of stories:
- 1
- Property Condition:
- Resale
- Tax Annual Amount:
- $13,133.00
- Tax Year:
- 2025
- Property Tax Details:
- Tax Reflects No Exemptions
- Garage
- Garage Spaces:
- 2
- Covered Spaces:
- 2
- Parking Features:
- Driveway, Covered, Circular Driveway, Guest, Rv Access/parking, Boat Access/parking
- Sewer:
- Public Sewer
- Water Source:
- Public
- Amenities Provided by the Homeowner's Association (HOA):
- Other
- Subdivision Name:
- Knowlson Colony
- Senior Community:
- No
- Restrictions:
- Lease Restrictions
- Community Dock
- Leasing Permitted
- Leasing Permitted Details:
- Okay To Lease With Restrictions
- Listing Terms Considered by Seller:
- Cash, Conventional, FHA, Fha-va Approved
- Buyer Possession:
- Negotiable, Close Of Escrow
- 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
- Real Estate Folio Number (Parcel Number):
- 00564760000000
- Zoning:
- Multi-Family Duplex
- Elementary School:
- Key Largo
- High School:
- Coral Shores
- Middle Or Junior School:
- Key Largo
- Active on the market since:
- April 24, 2026
- Listing Agreement executed on:
- April 24, 2026
- Listing Status Last Changed On:
- April 24, 2026 4:00 am
- Photos updated on:
- August 6, 2026 4:20 pm
- Last Modified:
- August 6, 2026 4:20 pm
- Courtesy of:
- LoKation
- Attribution:
- Not provided
- Street Name:
- Atlantic
- Street Number:
- 34
- City:
- Marathon
- State:
- Florida
- Zip Code:
- 33037
- County:
- Monroe
- Latitude:
- N25° 11' 21.3''
- Longitude:
- W81° 38' 49.2''
- Street Suffix:
- Drive

Want to schedule an in-person or virtual tour? Have questions?
Want to schedule an in-person or virtual tour? Have questions?
Schedule a Tour or Ask a Question
Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates