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+14
6099 Overseas Hwy 55W
Marathon, FL, 33050
Active$365,000
6099 Overseas Hwy 55W
Marathon, FL, 33050
Active$365,000
1
Bedrooms
1
Bathrooms
—
Living Area
2022
Year Built
Marathon, FL, 33050
Active$365,000
Marathon, FL, 33050
Active$365,000
1
Bedrooms
1
Bathrooms
—
Living Area
2022
Year Built
1,146
Lot Size (sqft)
$247
HOA / Monthly
58
Days on Market
AI Photo Analysis
AI analysis is based on listing photos and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Range 54–359 ft over the next 200 ft of canal
Width sampled every 10 ft from dock · perpendicular measurement
Will it fit?
Up to 52 ft
Easy maneuvering
52–65 ft
Fits with care
65 ft+
Tight turning
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
Price recently reduced. Canal-front lot in Key by the Sea, located at 6099 Overseas Highway, Unit 55W in Marathon, Florida. This waterfront property features a newly rebuilt dock and installed boat lift, offering immediate boating access to open water. A 2022 travel trailer is included as personal property, providing immediate use or flexibility while planning future improvements. Seller states the property may qualify for a ROGO exemption. Buyer to verify building rights, permitting, and development potential with the City of Marathon. Located in a waterfront community near marinas, restaurants, and shopping, this property offers convenient access to the Florida Keys lifestyle. Strong opportunity for investors, boaters, or buyers seeking canal frontage with existing dock infrastructure and flexible use potential.
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
Select a date
Marathon, FL, 33050
Estimate your monthly payment for this waterfront property
$73,000 down
Estimated payments only. Actual rates and terms may vary.
Listing courtesy of Island Breeze Realty, LLC
Last updated: 5/5/2026
© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.
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Dock Score™
What shaped this score
Dock Score is a DockOnly.com rating. Not provided by or affiliated with the MLS or listing broker. This information was not provided by the MLS.
Nearest Bridge Clearances
Florida Keys — critical for tall/large vessels
