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11725 3rd Avenue Ocean
Marathon, FL, 33050
Active$939,500
11725 3rd Avenue Ocean
Marathon, FL, 33050
Active$939,500
2
Bedrooms
2
Bathrooms
900 sqft
Living Area
1955
Year Built
2,750
Lot Size (sqft)
255
Days on Market
Dock Score™
DockOnly76
GoodWhat shaped this score
✓Ocean Access
✓Dock present
✓Bridge-free to ocean
✓Fits boats up to 50ft
DockOnly.com rating, not provided by the MLS or listing broker.
Dock & Water AccessMLS
Canal Front
AI Aerial Imagery Detection
Dock DetectedSeawall Detected
Detected by AI from open-source aerial mapping imagery 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.
Canal WidthDockOnly
At the dock
County parcel data60ft
Single measurement at the dock · width variation along the canal not yet available
Measured perpendicular from this parcel's waterfront edge to the parcel directly across the canal, using surveyed county GIS boundaries.
Will it turn around?
Up to 17 ft
Easy
handling
17–22 ft
Fits
with care
22–26 ft
Tight
(back-in)
Boats over 26 ft typically back in/out rather than turning here. Clear channel ≈ 34 ft with boats moored both sides (~13 ft per side for dock + beam). Wide-beam yachts need the upper end of each range.
Navigation RouteDockOnly
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
Description
Waterfront Corner-Lot Gem in Little Venice. Discover refined island living in this stunning 2-bed, 2-bath waterfront residence, perfectly positioned on a corner lot in the highly sought-after Little Venice neighborhood of Marathon. Crafted with enduring CBS construction, this home seamlessly blends modern comfort, coastal elegance, and exceptional boating access. Situated on a wide, flow-through canal that leads directly to open water, this property provides effortless navigation to both the Gulf and the Atlantic Ocean, making this property a true boater's paradise. The 55-foot dock invites you to step aboard and set out for a day on the water or simply unwind with panoramic canal views framed by swaying palms and unbelievable sunsets. Step inside to find bright, open living spaces, in this beautifully updated and meticulously maintained home, which features a new roof (2022), New A/C system, and New Impact-Resistant Windows and Doors- providing peace of mind and energy efficiency. The open-concept living spaces are bathed in natural light, creating an airy, elegant atmosphere. The kitchen and living areas invite you to relax and entertain while overlooking the water. The primary suite provides private waterfront access with large walk-in closet. The corner-lot setting enhances privacy and curb appeal while offering additional outdoor living space perfect for outdoor dining, water toys, or evening cocktails by the canal. Property Highlights: • 2 Bed | 2 Bath • CBS Construction | Corner Lot • 55-Foot Dock on Flow-Through Canal • Direct Access to Gulf & Atlantic • New Roof (2022) | New A/C | New Impact Windows & Doors (2023) • Premier Boating Location in Desirable Little Venice Neighborhood Keys living where timeless design meets unmatched location. Whether you're seeking a full-time residence, vacation retreat or investment opportunity. Don't miss this turnkey opportunity! Schedule your showing today! Back on market due to buyer financing
Schedule a Showing
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
Select a date
Location
Marathon, FL, 33050
No price history available for this property.
Displayed by Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker (DBPR CQ1018554) · [email protected]
Listing courtesy of Coldwell Banker Schmitt Real Estate Co. via Florida Keys MLS
Last checked: July 21, 2026
Listing updated: May 22, 2026
© 2026 Florida Keys Board 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 (IDX) program of the Florida Keys Board of REALTORS®. Information is deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.
IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Dock Score™
DockOnly76
GoodWhat shaped this score
✓Ocean Access
✓Dock present
✓Bridge-free to ocean
✓Fits boats up to 50ft
DockOnly.com rating, not provided by the MLS or listing broker.
Nearest Bridge Clearances
Florida Keys, critical for tall/large vessels
No bridge data available for this location.
Loading nearby marinas…
Loading nearby sandbars…
Mortgage Calculator
Estimate your monthly payment for this waterfront property
20%
$187,900 down
%
Principal & Interest$4,875/mo
Property Tax (est. ~1.2%, varies by county)$940/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$6,064
Loan Amount: $751,600Rate: 6.75%
Get Pre-QualifiedEstimated payments only. Actual rates and terms may vary.
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Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map. Verify navigability with a local captain or surveyor before relying on it.