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Florida Keys Waterfront Land for Sale Florida Keys, Oceanfront Lots, Bayfront Properties, Canalfront Land

Total Listings 106
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$1,200,000
Key Largo
Twin Lakes   - MM: 103.00
Bed, Baths, 9,937 SqFt Days Listed: 6
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Spectacular 9900SQFT+- with approved permit! Scarified with minimum vegetation. Concrete dock in place with easy bay and ocean access. Located in central key largo. Dont miss this opportunity to build your dream home now. Priced to sell fast!

$1,295,000
Marathon
Thompson & Adams Subdivision   - MM: 49.50
Bed, Baths, 8,468 SqFt Days Listed: 23
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Open Water Views with Canal Front Protection for Your VesselWelcome to 4800 Overseas Hwy #34 in Marathon, Florida -- a rare opportunity to own canal-front vacant land just one lot in from open water. This turn-key, ready-to-build parcel includes a transferred building right, approved site plans, and permits already secured through the DEP for a 6x65-foot dock.The canal, approximately 55 feet wide, provides open water views and protected dockage, making it the perfect haven for boating enthusiasts. The lot measures approximately 100 by 84 feet, with an estimated 134 feet of frontage. Surrounded by new luxury construction, it is zoned mixed-use, offering unmatched versatility for crafting a custom home, vacation getaway, or investment property.Situated in the heart of Marathon, this centrally located property offers convenient access to dining, marinas, and all the amenities of island life. With much of the heavy lifting already done--including plat, survey, building rights conveyance, dock permitting, and shoreline enhancements--this lot will save you months of waiting for permits and approvals.If youre looking for open water without the price tag, this is it. This property is so close to open water that words cannot do it justice--you truly have to see it to appreciate its uniqueness and potential. Survey and developer package available upon request. This is a must-see property for anyone looking to build their dream in the Florida Keys.

$1,295,000
Marathon
Edmonds Acre Tracts   - MM: 50.50
Bed, Baths, 99,752 SqFt Days Listed: 247
-13.38% ($200,000) 1 Price Change : Last Change 2 Days Ago
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Imagine constructing a luxury residence on just over 2 acres of undisturbed land in the fabulous Florida Keys! Here is the rare opportunity youve been looking for. Situated on the oceanside of Marathon, this parcel presents immense potential. Zoned Residential Low, construct 1 home on just over 2 acres to enjoy your very own estate-like property. Two parcels are offered for sale separately at this price, each parcel has just over 2 acres. Rest assured that the necessary market rate building right conveys with the land (1 TBR for each parcel). Gain proper permits and approvals to trim the mangroves; attain stunning oceanfront views from the future constructed home. The City of Marathon allows a maximum home height of 42 feet - future views from a stilted home would be incredible. Imagine, enter through a private gate, venture down a long winding driveway that leads through a gorgeous, natural canopy of vegetation to arrive at your very own estate. Residential low zoning allows for a home up to 6 bedrooms, and immense lot size has room for amenities galore. Construct multiple garages to house luxury vehicles, a pickleball and/or tennis court, putting green, gym, attached guest home, infinity pool, plus lush gardens and landscaping. Enjoy kayaking and paddleboarding or relax among the serene Atlantic views from the future home and observation platform dock. Partner with the owners to build, or select your own construction team. The possibilities are endless. With Marathons private airport only 3 minutes away, fly in and out with ease. Enjoy a day trip to Key West, Islamorada or take a scenic 2.5 hour drive up to South Florida. If constructing an estate style home on acreage is something youve been dreaming of, THIS is your prime opportunity.

$1,299,000
Saddlebunch
Saddlebunch Rv Park   - MM: 13.00
Bed, Baths, 2,655 SqFt Days Listed: 2
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Highly Coveted and Rarely-Available Platinum RV Lot in Saddlebunch Key! Nestled in the exclusive and ultra-friendly Bluewater Key RV Resort, Bayside located lot #50 offers a uniquely luxurious living experience in one of the most desirable RV communities in America. Ranked the #2 RV resort by DoItYourself.com and situated only 14.5 miles from Key West, the one-of-a-kind community provides an exciting and private tropical paradise for adventure enthusiasts seeking nautical escapades. Supremely and rightfully deemed a Platinum lot, this particular property is one of the most expansive and improved lots in the resort. Outfitted with a private and fully customizable tiki hut, let your imagination run wild with possibilities! Envision hosting gatherings of new and old friends, while basking in the intoxicating surroundings of luscious exotic greenery and glistening ocean water. Sip coconut infused beverages and chat with guests, or simply sway to the rhythm of the wind in a colorful hammock. For those with energetic and adorable canine companions, the community includes a pet park for your fur babies to socialize, play, and meet new dog friends. Engulfed in healthful activities, the extremely active community includes a luxe clubhouse, a heated swimming pool, a human park, dock space, a boat ramp, and so much more. With an abundance of nearby attractions, explore new gourmet restaurants, fun nightclubs, charter fishing adventures, snorkeling trips, interesting museums, and various watersports. Whether you reside at Bluewater Key Resort throughout the year or only a few months during the winter, this spacious and rare lot delivers an elevated and incomparable living experience like no other. As an investment bonus, the lots are booked more than a year in advance, so you may also rent the lot for positive monthly residuals. Get all of the advantages and start living the good life today. Call now to secure your tour!

$1,349,000
Key Largo
Ocean Isle Estates   - MM: 106.00
Bed, Baths, 8,400 SqFt Days Listed: 21
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Exceptional Oceanfront Opportunity in Ocean Isle EstatesDiscover one of the last remaining vacant lots in the prestigious Ocean Isle Estates, offering a rare chance to build your dream home in an idyllic location with direct ocean access. This expansive 8,400 sq ft lot boasts 70 ft of stunning waterfront, complete with a cut coral seawall, ensuring both beauty and functionality.Enjoy unparalleled privacy with a solid wall on the east side and secure fencing on the west, making this property a serene retreat. With its prime location, youll be just moments away from the best that coastal living has to offer. While no plans or permits are in place, the possibilities are endless for those ready to create a personalized oasis by the sea. Dont miss your opportunity to invest in this prime piece of real estate and embrace the coastal lifestyle youve always dreamed of!Seize the opportunity - your waterfront paradise awaits!

$1,395,000
Marathon
Coco Plum   - MM: 54.60
Bed, Baths, 7,876 SqFt Days Listed: 69
- Active - Waterfront Yes
Side of Island: Ocean - n/a

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.

$1,400,000
Marathon
Coco Plum   - MM: 54.60
Bed, Baths, 10,082 SqFt Days Listed: 38
-6.67% ($100,000) 1 Price Change : Last Change 2 Days Ago
- Active - Waterfront Yes
Side of Island: Ocean - n/a

READY TO BUILD YOUR DREAM HOME! Vacant lots are not buildable unless building rights are secured which can take years of waiting. This lot has the rights in place with an approved transferable building rights assigned to the property. Plans have been done by one of the best architects in town or bring your plans for approval.No waiting with this build ready location with Coco Plum Beach directly infront of your property.The land has unbuildable land in front which ensures no high rise will ever obstruct your view. Direct access to your private canal behind property.This wont last! Investors dreams with comps going to for 3-4 million.

$1,499,000
Key Largo
Pirates Cove   - MM: 98.50
Bed, Baths, 9,576 SqFt Days Listed: 100
-4.83% ($76,000) 1 Price Change : Last Change 36 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Looking to build your dream home? This double lot is the perfect opportunity! Bring your vision to life here in Key Largo with ROGO exemption, allowing you to start building immediately. Featuring over 100 feet of dockage, deep water access, and direct entry to the bay for breathtaking sunset views, this location is truly unmatched. Enjoy the privacy of a serene canal brimming with marine life, as well as access to a neighborhood beach, boat ramp, and more. Ideal for avid boaters and fishermen alike, this is an opportunity you dont want to miss--call today!

$1,500,000
Rockland Key
Rockland Hammock   - MM: 9.00
Bed, Baths, 457,380 SqFt Days Listed: 398
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

10.5 Acre +/- Vacant Commercial Zoned ( C-2 ) Site on US #1 on Rockland Key , Bayside as you enter Key West. Approx. 1000 ft of Frontage on US #1 with 6.559 AC +/- of Upland filled from 5 ft to 9 ft elevation. $1,500,000.00 Price is Per Upland Acre. Existing billboard lease. Contact List agent for full package

$1,600,000
Big Torch Key
Misc Big Torch Key   - MM: 28.00
Bed, Baths, 1,546,380 SqFt Days Listed: 470
- Contingent - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Incredibly rare multi-acre tract of land in the coveted Lower Keys! Showcasing open water views, magnificent sunsets, and protected salt ponds, this spectacular 22+ acre parcel entices your imagination to explore all of the possibilities on such an incredible piece of Keys history: build an incredible eco-friendly retreat to live off the grid, explore the mangroves by boat, kayak, or paddleboard, sit under the wide open dark night sky to gaze up at the stars, or revel in your newfound sanctuary as you soak up the peace, stillness, and quiet of Big Torch Key! Offered to the public for the first time in possibly hundreds of years, the characters and tales this land has witnessed are surely endless! To build a phenomenal one-of-a-kind Keys retreat, or dedicate this land to the County in exchange for an incredible 88 ROGO points to build elsewhere in the Keys, the choice is yours! Utilities nearby. County Land Dedication Value Letter on file. Buyer to verify all details and confirm with Monroe County. Do not enter property without permission.

$1,755,000
Marathon
Marina Subdivision   - MM: 54.00
Bed, Baths, 13,200 SqFt Days Listed: 19
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Stunning Open Water Views in the Exclusive Seawatch Community - Lot 3 + Boat Slip BU5Overseas Highway, Marathon, FL 33050A rare opportunity to build your oceanfront dream retreat in the prestigious, gated community of Seawatch in Marathon! This 13,200 sq ft lot (just over 1/4 acre) offering breathtaking open water views and the serenity of Keys living.This property conveys with a building right, allowing you to build on your own timeline with no expiration. Enjoy a deeded boat slip (BU5) in the protected Seawatch marina, with quick access to both the Atlantic Ocean and Gulf of Mexico via Vaca Cut. Minutes from world-class fishing, diving, and the iconic Valhalla Sandbar.Resort-style amenities include a waterfront pool and spa, clubhouse with fitness center, tennis courts, walking paths, and boat/trailer storage--all within the beautifully maintained Seawatch neighborhood.Just a short drive to Marathons restaurants, shops, and essentials--this is the ultimate blend of luxury, location, and lifestyle.

$1,775,000
Plantation Key
Coral Shores   - MM: 86.50
Bed, Baths, 23,238 SqFt Days Listed: 36
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Building Permit in hand! | Rendering Video: https://www.youtube.com/watch?v=3tuEiLlpmng | Lot Video: https://youtu.be/evRl11NXQuQ | This remarkable oceanfront property offers unobstructed views of the open Atlantic with year-round, breathtaking sunrises and broad views from East to Southwest. The building permit for a single family residence is in hand and can be revised to build the house of your dreams on this large 23,238+- sq. ft. lot plus bay bottom. A permit for observation dock and tiki hut platform has been applied for, mangrove height reduction permit is in hand. Enjoy direct ocean access and quick bay access through Snake Creek in the sport fishing capital of the world. Islamorada offers some the best restaurants in the Upper Keys and you are within walking distance to Founders Parks shallow water beach, sand volleyball court and playgrounds for children. The area offers nearby boat slips and dry docks to store your boat or you may use any of the nearby boat ramps. Zoning on this property allows for weekly vacation rentals, making it an invaluable investment. Enjoy endless ocean views and breezes from this truly spectacular property. Please note that video shown does not reflect approved plans. Approved building plans do not reflect rendered photos and rendered video.

$1,895,000
Big Pine Key
Whispering Pines   - MM: 30.50
Bed, Baths, 99,752 SqFt Days Listed: 364
-5.25% ($105,000) 2 Price Changes : Last Change 140 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

ROGO Exempt 2.29 private and exclusive estate acreage with Bay Bottom on Bogie Channel with spectacular open water views. Property rests at the end of a quiet street and neighbors a park. USACE permitted a 412 dock before the pandemic that recently expired but is in discussion for renewal. Former home on property was damaged in Hurricane Irma and has since been demolished and saltwater 35x70 Olympic sized pool remains. Seller would entertain an all-out sale or a developer/builder joint venture to build a custom home on property. Survey in Documents. Army Corps Dock excerpts in Documents.

$1,900,000
Cudjoe Key
Cudjoe Ocean Shores   - MM: 23.00
Bed, Baths, 59,849 SqFt Days Listed: 141
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Prime Location! Rare waterfront commercial lots with high visibility off US1. Truly a sight to be seen with over an acre of property and 500ft of canal frontage! This could be the perfect spot to build your dream business and become a staple in the Keys community. The lots are cleared and fully fenced. Centrally located in the Lower Keys, only 22 miles from Key West and 29 miles to Marathon. Currently being used as a storage business. Zoned for commercial, buyer please conduct proper due diligence with county for uses. Lots are 4 separate parcels. Do not miss your chance, call today!

$1,950,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
Bed, Baths, 8,250 SqFt Days Listed: 7
- Active - Waterfront Yes
Side of Island: Ocean - n/a

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. Or the Seller / Developer will consider Build-to-Suit, or as per his plans.

$1,950,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
Bed, Baths, 8,250 SqFt Days Listed: 7
- Active - Waterfront Yes
Side of Island: Ocean - n/a

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. Or the Seller / Developer will consider Build-to-Suit, or as per his plans.

$2,000,000
Marathon
Lida Subdivision   - MM: 51.50
Bed, Baths, 11,960 SqFt Days Listed: 325
- Active - Waterfront Yes
Side of Island: Ocean - n/a

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 your buyer time and money). Residence was removed after Irma. 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 - Side: 133 - Back: 125. Cleared and ready to build now. Lot is graveled, silver buttonwood hedge, partially fenced. You can see Key Colony to the East and Sombrero to the west with unobstructed ocean views. Glorious sunrise and sunsets!

$2,250,000
Key West
Hilton Haven Sec 2 A   - MM: 2.00
Bed, Baths, 7,188 SqFt Days Listed: 409
-18.18% ($500,000) 2 Price Changes : Last Change 17 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Rare multi-unit waterfront development opportunity in Key West - priced reduced $250,000 to just $2,250,000!Enjoy a picture perfect setting on a protected harbor for your boating adventures, right in the middle of our fun little island. All the hard work is finished for your development of the proposed concept of a 3 unit elevated 2 story property with boat dockage, pool, and covered parking for 5 vehicles. The prime lot offers 54 feet of water frontage, cleared and filled, and construction ready. On Hilton Haven, a seemingly hidden peninsula in Key West, it is located near the Key West Yacht Club on Garrison Bight. A survey and building plans can be seen in the photos and are attached to the listing. Additional information relating to build back entitlement of 3 market rate units is available upon request. Buyers are encouraged to verify all available information to their satisfaction before making an offer. Note: some aerial photos represent the lot prior to site work.

$2,495,000
Marathon
Edmonds Acre Tracts   - MM: 50.50
Bed, Baths, 199,504 SqFt Days Listed: 247
-12.46% ($355,000) 1 Price Change : Last Change 2 Days Ago
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Have you ever imagined constructing a luxury residence on 4.5 acres of undisturbed land in the fabulous Florida Keys? Here is the rare opportunity youve been looking for. Situated on the oceanside of Marathon, this parcel presents immense opportunity. Zoned Residential Low, construct 1 home on 4.5 acres to enjoy your very own estate-like property. Rest assured that the necessary market rate building right conveys with the land. Gain proper permits and approvals to trim the mangroves; attain stunning oceanfront views from the future constructed home. The City of Marathon allows a maximum home height of 42 feet - future views from a stilted home would be incredible. Imagine, enter through a private gate, venture down a long winding driveway that leads through a gorgeous, natural canopy of vegetation to arrive at your very own estate. Residential low zoning allows for a home up to 6 bedrooms, and immense lot size has room for amenities galore. Construct multiple garages to house luxury vehicles, a pickleball and/or tennis court, putting green, gym, attached guest home, infinity pool, plus lush gardens and landscaping. Enjoy kayaking and paddleboarding or relax among the serene Atlantic views from the future home and observation platform dock. Partner with the owners to build, or select your own construction team. The possibilities are endless. With Marathons private airport only 3 minutes away, fly in and out with ease. Enjoy a day trip to Key West, Islamorada or take a scenic 2.5 hour drive up to South Florida. If constructing an estate style home on 4.5 acres is something youve been dreaming of, THIS is your prime opportunity.

$2,599,000
Duck Key
Harbour Island   - MM: 61.00
Bed, Baths, 11,250 SqFt Days Listed: 45
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Build Your Dream Waterfront Home in Duck Key - ROGO Exempt with Active Building PermitWelcome to 421 Harbour Drive, Duck Key--a rare opportunity to build your own island retreat without the wait! This ROGO-exempt, oversized 11,250 sq. ft. lot comes with an active building permit for a 3,000 sq. ft. waterfront home, allowing you to start construction immediately.Nestled in the heart of Duck Key, this stunning homesite offers breathtaking views of both the Atlantic Ocean and Gulf. Located on Harbour Drive--a street that feels like an island on an island--this property delivers unparalleled serenity while still being close to world-class amenities. Just moments away, youll find the renowned Hawks Cay Resort, offering fine dining and luxurious resort experiences, as well as the local HOA clubhouse with a pool, tennis courts, and pickleball.Wake up to crystal-clear waters, enjoy endless days of boating, fishing, and paddleboarding, and relax in the peaceful ambiance of one of the most coveted locations in the Florida Keys. Skip the long permitting process and start building your coastal dream home today!Dont miss this chance to own a slice of paradise--where island living meets effortless luxury.

The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 04-30-2025.
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