89th St, Marathon, FL 33050
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Overview
Cleared, waterfront, and ready for your vision -- this Marathon lot offers a rare opportunity to build in the heart of the Florida Keys.
Located on picturesque 89th Street, this 6,440 sq ft waterfront parcel measures approximately 70' x 92' and features 70 feet of water frontage along a 45-foot-wide canal with direct access to open water. With an approximate 4-foot control depth and the ability to plane out once you reach the end of the canal, this property is ideal for boating, fishing, and enjoying the Keys lifestyle.
The lot is ready for construction and includes a Transferable Building Right, house plans, and dock plans, giving the next owner a valuable head start. Build your custom Keys retreat with the layout, finishes, storage, colors, and materials that fit your lifestyle or investment goals.
Weekly rentals are permitted, creating excellent income potential for those looking to build a vacation rental or investment property. New construction also offers major advantages, including modern building standards, easier maintenance, potential insurance benefits, elevated construction above flood levels, and the opportunity to build to today's wind-load requirements.
Whether you are dreaming of a personal waterfront escape, a high-performing vacation rental, or a smart new-construction investment, this property offers exceptional potential in one of Marathon's most desirable boating locations.
Don't miss this chance to secure a prime waterfront lot and bring your Florida Keys vision to life.
Location
Full feature list
Basic info
- Property type
- Other residential
- Lot size (acres)
- 0.15
Exterior features
- Water view
- Yes
- Waterfront
- Canal Front
- Dock
- Yes
Taxes
- Tax Annual Amount (2025)
- $5,199.96
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: Florida Keys Board of Realtors MLS MLS®#: 620536 Last checked: …

IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright 2026 Florida Keys Board of REALTORS®, Inc.