New Construction Homes in Marathon, FL

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  $3,100,000 Custom Home

  59720 Overseas Hwy Unit 9, Marathon, FL 33050

  • 5 Beds
  • 4.5 Baths
  • 3,013 Sq Ft

  CONSTRUCTION COMPLETE! MOVE-IN AND RENTAL READY! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys; adjacent to Duck Key. A rare find of just 14 new construction residences offering direct Atlantic Ocean views, a resort-style pool, pickleball court, and a sandy beach with the flexibility of a weekly rental. The first floor offers a private

  Sabrina Acevedo Internet Realty of the Florida Keys Inc

  59720 Overseas Hwy Unit 9, Marathon, FL 33050
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  $675 Lot/Land

  12411 Overseas Hwy, Marathon, FL 33050

  • 100 Acres
  • $7 per Acre

  **FOR RENT - 36' BOAT RACK - The Boat House Marina is located close to Vaca Cut and Key Colony Channel for easy access to both the ocean and bay. Rack 37C is 36' long, 9' 6'' wind and 8' 4'' tall. Unlimited, scheduled IN/OUT splash service provided. Fuel and dockmaster on site. Parking, fish cleaning area, use of the pool at Coral Lagoon and video surveillance. constructed to 155 mph wind code.

  12411 Overseas Hwy, Marathon, FL 33050
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  $1,625,000 Lot/Land

  556 Sombrero Beach Rd, Marathon, FL 33050

  • 7,405 Sq Ft
  • $9,558,824 per Acre

  PRIME SOMBRERO BEACH WATERFRONT | TBR + FLOOR PLANS + ACTIVE PERMITRare opportunity to own a build-ready waterfront parcel in a prime Marathon location, just minutes from Sombrero Beach. This approximately 7,500 sq. ft. property offers the perfect setting to create a luxury Florida Keys retreat, with waterfront living and easy access to one of the area's most desirable beaches.The property comes

  Cynthia Perez AP Global Realty, LLC.

  556 Sombrero Beach Rd, Marathon, FL 33050
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  $1,975,000 Lot/Land

  990 41st Gulf Street 8, Other Fl City, FL 33050

  • 3,920 Sq Ft
  • $21,944,444 per Acre

  Vacant Bay Side Lot with Dock Slip - Marathon, FL Build your dream home inthe heart of the Florida Keys! This vacant lot on the bay side offers a rare opportunity to create your owntropical retreat. Enjoy direct access to the water with an assigned boat dock slip—perfect for boating,fishing, and soaking in stunning Keys sunsets. Located in a desirable Marathon community, this

  990 41st Gulf Street 8, Other Fl City, FL 33050
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  $4,599,000 Lot/Land

  88 Tingler Ln, Marathon, FL 33050

  • 1.57 Acres
  • $2,929,299 per Acre

  Seize Your Dream with Fast-Tracked Building Permits!** Unlock the potential to construct your ideal oceanfront retreat on this exceptional estate-sized lot. This stunning 1.5-acre parcel is completely cleared and filled to grade, allowing for an expedited permitting process. With the preexisting home already removed, you can start building in just two to three months after submitting your

  Ginger Henderson Coldwell Banker Schmitt Real Estate Co.

  88 Tingler Ln, Marathon, FL 33050
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  $300,000 Lot/Land

  6099 Overseas Hwy Unit 42E, Marathon, FL 33050

  • 1,306 Sq Ft
  • $10,000,000 per Acre

  Waterfront, buildable RV lot in Key By the Sea in the heart of Marathon! Enjoy 28' of water frontage with quick, direct ocean access. This lot has a spacious screened-in porch, a storage room, and plenty of dock space to relax and fish. A building right and the fifth-wheel currently on the site convey with this sale. Boat lifts are allowed. This is a a great buy for those looking to build a new,

  Laurie Keiling Engel & Völkers Marathon

  6099 Overseas Hwy Unit 42E, Marathon, FL 33050
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  $405,000 Lot/Land

  300 Coco Plum Dr, Marathon, FL 33050

  • 21,854 Sq Ft
  • $807,255 per Acre

  Rare opportunity to own an oversized half-acre (21,808 SF) dry lot in the highly desirable Coco Plum neighborhood of Marathon. Ideally located directly across from Coco Plum Beach, this oversized parcel offers beautiful ocean views and endless possibilities in one of the Florida Keys’ most sought-after locations. Enjoy easy access to the beach, boating, fishing, dining, and all that Marathon has

  Nicole Black Cutler Realty, Inc.

  300 Coco Plum Dr, Marathon, FL 33050
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  $1,200,000 Lot/Land

  0 Marathon Bay Bottom Street Gulf Unit 620574, Marathon, FL 33050

  • 14,677.94 Acres
  • $82 per Acre

  Here is your rare waterfront investment consisting of contiguous bay bottom parcels positioned within a naturally protected basin. The expansive footprint provides flexibility for a range of future marine-related possibilities, subject to permitting and regulatory approvals. An exceptional opportunity for investors seeking scarce waterfront assets in the Florida Keys.Conveniently located near

  Jenny Murphy Keller Williams Key West Compass Realty

  0 Marathon Bay Bottom Street Gulf Unit 620574, Marathon, FL 33050
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  $225,000 Lot/Land

  6099 Overseas Hwy Unit 111E, Marathon, FL 33050

  • 871 Sq Ft
  • $11,250,000 per Acre

  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.

  6099 Overseas Hwy Unit 111E, Marathon, FL 33050
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  $1,900,000 Lot/Land

  1235 83rd Street Ocean St, Marathon, FL 33050

  • 11,761 Sq Ft
  • $7,037,037 per Acre

  DIRECT OCEANFRONT lot with 120 feet of concrete seawall. Total of 153 feet of ocean frontage with cut in boat slip. Building right in place. NO TBR or BPAS (ROGO) needed to start building (this saves you time and money). End of street right-a-way deed conveys with the property. Huge lot: oceanfront concrete dock 120' plus additional 33' of oceanfront for the end of street right-a-way - Street 75'

  Judy Cinque Key Colony Beach Realty

  1235 83rd Street Ocean St, Marathon, FL 33050
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  $1,975,000 Lot/Land

  990 41st Gulf St, Marathon, FL 33050

  • 3,920 Sq Ft
  • $21,944,444 per Acre

  Vacant Bay Side Lot with Dock Slip - Marathon, FL Build your dream home inthe heart of the Florida Keys! This vacant lot on the bay side offers a rare opportunity to create your owntropical retreat. Enjoy direct access to the water with an assigned boat dock slip—perfect for boating,fishing, and soaking in stunning Keys sunsets. Located in a desirable Marathon community, this propertycombines

  Cody Tremblay Blue Water RE LLC

  990 41st Gulf St, Marathon, FL 33050
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  $180,000 Lot/Land

  0 Avenue M, Marathon, FL 33050

  • 12,196 Sq Ft
  • $642,857 per Acre

  This is a property for someone thinking about the future, not just today.The lot measures 110' x 110' (just over a quarter acre), is cleared, and sits on a 100-foot-wide, boatable canal with quick access to open water. It's directly across from Cocoplum Beach, giving it a quiet, natural setting that's hard to find.You'll notice there are already homes on this street, including

  Sam Williams Coldwell Banker Schmitt Real Estate Co.

  0 Avenue M, Marathon, FL 33050
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  $398,000 Lot/Land

  143 S Indies Dr, Marathon, FL 33050

  • 9,583 Sq Ft
  • $1,809,091 per Acre

  Ready to build! This property includes a transferable development right (TBR) that is already secured to the lot, making it ROGO-exempt and ready to build today. Even better, the TBR does not expire, giving you the flexibility to build now or hold the property and build later with no time pressure. Situated on a spacious corner lot on a desirable street, the property is located just one block

  AJ Vetter Palm House Real Estate

  143 S Indies Dr, Marathon, FL 33050
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  $2,390,000 Lot/Land

  88 A Tingler Ln, Marathon, FL 33050

  • 32,234 Sq Ft
  • $3,229,730 per Acre

  Fast track your way to receiving a building permit for the home of your dreams. A stunning opportunity to build exactly what you envision for this beautiful ocean front lot, completely cleared and filled to grade. Preexisting home has been removed, thus allowing for a super fast permitting process. once your architectural plans have been submitted you could be breaking ground in two to three

  Ginger Henderson Coldwell Banker Schmitt Real Estate Co.

  88 A Tingler Ln, Marathon, FL 33050
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  $2,650,000 Lot/Land

  790 10th St, Key Colony Beach, FL 33051

  • 8,249 Sq Ft
  • $13,992,000 per Acre

  One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go.Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $2,350,000. Plans for each half duplex to be approximately

  Steve Smith, P.A. Ocean Sotheby's International

  790 10th St, Key Colony Beach, FL 33051
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  $799,999 Lot/Land

  9966 Aviation Blvd, Marathon, FL 33050

  • 7,405 Sq Ft
  • $4,705,876 per Acre

  The Building Right Is Secured. The Site Is Prepped. The Dock Is Done. Utilities Are In. The Only Thing Left Is the House. For buyers who have dreamed of building a custom home in the Florida Keys, this is an opportunity to skip much of the time, uncertainty, and groundwork that typically comes before construction can even begin. The hard work has already been done. The building right is secured,

  Nate Bartlett Berkshire Hathaway HomeServices Keys Real Estate

  9966 Aviation Blvd, Marathon, FL 33050
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  $229,000 Lot/Land

  108 Santa Barbara, Marathon, FL 33050

  • 7,405 Sq Ft
  • $1,347,059 per Acre

  Great Opportunity to purchase a lot in the desirable subdivision of Flamingo Island in Marathon near Sombrero Beach. 7200 square foot lot that measures roughly 60' x 120' and is zoned residential. The lot is surrounded by great looking homes, and 7 day rentals are allowed within the City of Marathon. Located close to the golf course, bike paths, Sombrero Beach, and many restaurants and grocery

  Chase Foster Coldwell Banker Schmitt Real Estate Co.

  108 Santa Barbara, Marathon, FL 33050
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  $1,975,000 Lot/Land

  990 41st Street Gulf Unit 7, Marathon, FL 33050

  • 4,032 Sq Ft
  • $21,337,054 per Acre

  Vacant Bay Side Lot with Dock Slip - Marathon, FL Build your dream home inthe heart of the Florida Keys! This vacant lot on the bay side offers a rare opportunity to create your owntropical retreat. Enjoy direct access to the water with an assigned boat dock slip--perfect for boating,fishing, and soaking in stunning Keys sunsets. Located in a desirable Marathon community, this propertycombines

  William Braden Century 21 Circle

  990 41st Street Gulf Unit 7, Marathon, FL 33050
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  $699,000 Lot/Land

  30 W Kyle Way, Marathon, FL 33050

  • 7,840 Sq Ft
  • $3,883,333 per Acre

  Discover one of the Florida Keys' most exceptional development opportunities in the highly sought-after Knights Key community of Marathon. This 8,000-square-foot multifamily lot offers breathtaking, unobstructed ocean views and a front-row panorama of the world-famous Seven Mile Bridge, one of the most iconic landmarks in the Keys.Perfectly positioned to capture spectacular sunrises and

  Alicia Diaz Monteriny Properties

  30 W Kyle Way, Marathon, FL 33050
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  $229,000 Lot/Land

  319 Tuskegee St, Marathon, FL 33050

  • 2,613 Sq Ft
  • $3,816,667 per Acre

  Seller Financing Available -- Prime Corner Lot with water views, in MarathonThis vacant, cleared corner lot sits in one of Marathon's most convenient and high-visibility locations. Directly across from Racetrac, the public library, Marathon High School, Fishermen's Hospital, Starbucks, mini golf, City Marina, the boat ramp, and the events park, this property offers unbeatable access to the best

  Tracey Petrusha LoKation

  319 Tuskegee St, Marathon, FL 33050
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  $1,395,000 Lot/Land

  252 Pescayo Ave, Marathon, FL 33050

  • 7,876 Sq Ft
  • $7,715,363 per Acre

  Open water views. 7876 sq ft lot with Building Right and Dock Permit at 252 Pescayo Ave just off Coco Plum Dr in Marathon, Fl 3305089'+/-waterfrontage X 160' ave depth. Active Mangrove Fringe Clearing Permit.

  Brian Schmitt Coldwell Banker Schmitt Real Estate Co.

  252 Pescayo Ave, Marathon, FL 33050
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  $397,000 Lot/Land

  408 Calle Limon, Marathon, FL 33050

  • 6,969 Sq Ft
  • $2,481,250 per Acre

  It is no secret that the Sombrero Beach neighborhood is one of the most highly sought after established neighborhoods in all of Marathon. Rarely does a vacant lot become available with a building right already attached to it. What makes this 7,125 sqft lot even more rare is that this one comes with approved plans to build a 4 bed, 3 bath, 1966 sqft living home with a 299 sqft rear porch & 75 sqft

  Kenny Matlock No Nonsense Real Estate Branch Office

  408 Calle Limon, Marathon, FL 33050
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  $80,000 Lot/Land

  1361 Overseas Hwy G13, Marathon, FL 33050

  • 0 Sq Ft

  Looking to find an inexpensive way to enjoy the relaxed, Florida Keys living? Take a look at this well-maintained 2004 Skyline 39' trailer located on a leased lot in a quiet 55+ community in Marathon, Florida. This cozy home offers two bedrooms and one bathroom with a shower, making it ideal for full-time living or a seasonal retreat. The interior features a functional floor plan with comfortable

  Michelle VanHoose Coldwell Banker Schmitt Real E

  1361 Overseas Hwy G13, Marathon, FL 33050
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  $146,000 Lot/Land

  Lot 70 Ave, Marathon, FL 33050

  • 2,613 Sq Ft
  • $2,433,333 per Acre

  Cleared and Vacant Lot located in the desirable neighborhood of Little Venice AND IN THE ONLY QUALIFIED FEDERAL ECONOMIC OPPORTUNITY ZONE in the FL Keys! Come build your dream home in paradise with possible Ocean views with a stilted home. No need to worry about biological surveys or clearing permits, and the yard is already graveled. Sewer Hook Up ready on street. Adjacent home is also available

  Howard Leitner Jason Mitchell Real Estate Flo

  Lot 70 Ave, Marathon, FL 33050
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  $405,000 Lot/Land

  300 Coco Plum Dr, Marathon, FL 33050

  • 21,780 Sq Ft
  • $810,000 per Acre

  Rare opportunity to own an oversized half-acre (21,808 SF) dry lot in the highly desirable Coco Plum neighborhood of Marathon. Ideally located directly across from Coco Plum Beach, this oversized parcel offers beautiful ocean views and endless possibilities in one of the Florida Keys' most sought-after locations. Enjoy easy access to the beach, boating, fishing, dining, and all that Marathon has

  Nicole Black Cutler Realty

  300 Coco Plum Dr, Marathon, FL 33050
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  $599,000 Lot/Land

  Vacant 3A Treasure Rd, Marathon, FL 33050

  • 8,712 Sq Ft
  • $2,995,000 per Acre

  Have you been dreaming of your perfect Florida Keys island home & wondering where to build it? Look no further. Build your dream home on one of Marathon's most sought-after streets & waterfront neighborhoods. Tucked away on a quiet dead-end street just moments from Sombrero Beach, this exceptional homesite offers 65 feet of water frontage and the opportunity to create a custom island retreat in

  Monica Barrett Coldwell Banker Schmitt Real Estate Co.

  Vacant 3A Treasure Rd, Marathon, FL 33050
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  $299,000 Lot/Land

  100 Avenue I, Marathon, FL 33050

  • 0 Sq Ft

  LIVE ABOARD boat slip for SALE. DEEDED boat slip. Boat slip only, boat not included in the sale.Located in Marathon Florida Keys.80ft long, 14ft wide, at least 5ft draft.Includes private 10' X 14' screened tiki hut at the slip. Private storage. 1 assigned parking spot and guest parking spaces. Short walk to a beautiful beach. Electric and water, along with pump-out at the slip. Mail box, cable TV

  Fabian Olivo Florida Realty of Miami Corp

  100 Avenue I, Marathon, FL 33050
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  $146,000 Lot/Land

  Lot 70 5th Ave Unit Ocean, Marathon, FL 33050

  • 2,613 Sq Ft
  • $2,433,333 per Acre

  Cleared and Vacant Lot located in the desirable neighborhood of Little Venice AND IN THE ONLY QUALIFIEDFEDERAL ECONOMIC OPPORTUNITY ZONE in the FL Keys! Come build your dream home in paradise with possible Ocean views with a stilted home. No need to worry about biological surveys or clearing permits, and the yard is already graveled. Sewer Hook Up ready on street. Adjacent home is also

  Howard Leitner Robert Slack LLC

  Lot 70 5th Ave Unit Ocean, Marathon, FL 33050
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  $799,000 Lot/Land

  0 89th St Unit 620536, Marathon, FL 33050

  • 6,534 Sq Ft
  • $5,326,667 per Acre

  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

  Sam Williams Coldwell Banker Schmitt Real Estate Co.

  0 89th St Unit 620536, Marathon, FL 33050

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