Marathon, FL Homes for Sale under $300,000

Are you searching for a quiet, safe, and affordable place to park your RV or dreaming of building a cozy cottage near the ocean, with OPEN WATER views just steps away? Look no further than this clean and cleared 30' x 50' lot in Trailer Ranch By The Sea. Lot #34 is located just a few spaces from the oceanfront community park/beach & observation/fishing dock, offering the perfect spot to relax,

Monica Barrett Coldwell Banker Schmitt Real Estate Co.

Excellent opportunity to build your dream home in the Florida Keys. This vacant lot on 122nd Street Gulf includes one Transferable Building Right (TBR), offering exceptional value and flexibility for future development. The lot measures approximately 52.5 feet wide by 60 feet deep and is located directly across from Martin Luther Church. Enjoy open-water views from future construction and

Sam Williams Coldwell Banker Schmitt Real Estate Co.

OCEANFRONT LOT ZONED "MU" (MIXED USE) 1/3 ACRES "BUILDABLE" PER MARATHON CITY MANAGER, ZONED "MU allows for a combination of residential, commercial, and retail activities, including those related to commercial fishing..". Senate Bill passed in 2025 adding 185 permits for Marathon!! see picture for information.BUYER CAN REQUEST MARATHON TO ABANDON A PORTION OF THE RIGHT OF WAY TO INCREASE THE

Carmen David Xcellence Realty

Calle Limon, Lot 25 is located in the wonderful community that's within walking distance to the beautiful and popular Sombrero Beach. Perfect spot for your family's dream home close to restaurants, schools, hospital, shopping, recreation, water sports and so much more. Seller will consider all reasonable offers.

Alicia Lund, P.A. Berkshire Hathaway HomeServices Keys Real Estate - Lower Keys

Fantastic opportunity to build in one of Marathon's most desirable oceanside neighborhoods. This vacant lot includes a building right--no waiting on ROGO or BPAS transfer approvals. Zoned for residential development with up to 42 feet of build height permitted, offering the potential for sweeping ocean views from your future home.Located in a zoning district that allows weekly (7-day minimum)

Sam Williams Coldwell Banker Schmitt Real Estate Co.

Build your vision in a prime oceanside neighborhood in the heart of Marathon. This vacant lot offers an excellent opportunity for personal use, investment, or employee housing. A building right is included--no need to wait on ROGO or BPAS transfer approvals. Submit your plans and start building immediately. Zoned for residential development with up to 42 feet of build height allowed, giving you

Sam Williams Coldwell Banker Schmitt Real Estate Co.

Located in a desirable oceanside neighborhood, this vacant lot offers outstanding potential for both personal use and investment. Zoned for residential development with a building right included--no waiting on ROGO or BPAS transfer approvals. Submit your plans and begin building immediately. This property is located in a zoning district that permits weekly (7-day minimum) rentals. Ideal for

Sam Williams Coldwell Banker Schmitt Real Estate Co.

Are you looking for a QUIET and SAFE place to park your RV or are thinking about building a small cottage close to the ocean & to be able to access & enjoy OPEN WATER views whenever you desire? Look no further... than this CLEAN and CLEARED, 30Ft X 50Ft lot at Trailer Ranch By The Sea. Lot #35 is only a few lots away from the ocean front community park and observation/fishing dock. Complete

Monica Barrett Coldwell Banker Schmitt Real Estate Co.

SUNRISE OCEAN VIEWS! Charming Key By the sea Buildable RV lot walking distance to all the amenities and waterfront common grounds. Ocean views from the front and privacy on the back side with full grown natural landscape. Have your coffee overlooking the incredible Sunrise views. Build your Keys Cottage when you are ready. Owner started selection process with builder they have a 901 sq ft 3 bed 2

Heather Mason Coastal Collection Real Estate Inc.