
Residential Land for Sale in Marathon, Florida
6099 Overseas Hwy, Marathon, FL 33050
Build Now in the Heart of the Florida Keys! Opportunities like this don't last. This prime, cleared, buildable lot in Marathon offers the rare advantage of a Market Rate Building Allocation that conveys with the property, allowing you to skip the wait and start building immediately--a major value in today's Keys market.Located within a desirable waterfront community, this lot is your blank canvas for a custom coastal retreat. A two-story build may capture beautiful ocean views, adding even more appeal to an already exceptional setting.Enjoy direct Atlantic Ocean access with community dockage, a private boat ramp, and convenient trailer parking, making it effortless to get out on the water for boating, fishing, or island hopping. Community amenities also include a clubhouse and recreation hall, oceanfront pavilion with picnic areas, and well-maintained common spaces designed for relaxed island living.Whether you're planning a full-time residence, vacation home, or investment property, this lot delivers location, lifestyle, and immediacy--three things rarely found together in the Florida Keys.Hot property. Build-ready. Ocean access. Secure your piece of paradise before it's gone.
Location
- Street address
- 6099 Overseas Hwy, Lot 15E
- County
- Monroe County
- Community
- Keys RV/Mobile Home Condominium (50.5)
- Elevation
- 3 feet
Directions
From Overseas Highway (mile marker 50.5), turn oceanside into Key by the Sea Park at 6099 Overseas Highway. Vacant lot is on the left at the first stop sign.
Property details
- Zoning
- R-MH - Residential - MH
- MLS #
- KWAR 618112
- Posted
Property taxes
- 2025
- $1,371
Parcels
- 00338830-001250
Legal description
PARCEL NO 15E AND 1/200% COMMON ELEMENTS KEYS RV/MOBILE HOME CONDOMINIUM
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Jan 14, 2026 | New listing | $179,000 | — | KWAR |












