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Florida Keys Land for Sale in the Florida Keys, Oceanfront Lots, Waterfront Properties

Total Listings 191
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$1,895,000
Big Pine Key
Whispering Pines   - MM: 30.50
Bed, Baths, 99,752 SqFt Days Listed: 350
-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: 127
- 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!

$2,000,000
Marathon
Lida Subdivision   - MM: 51.50
Bed, Baths, 11,960 SqFt Days Listed: 311
- 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: 395
-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: 233
-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: 31
- 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.

$2,600,000
Key Colony
Key Colony Beach 2nd Addn   - MM: 53.50
Bed, Baths, 9,350 SqFt Days Listed: 499
+4.00% ($100,000) 1 Price Change : Last Change 50 Days Ago
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Last vacant lot on 12th Street in popular Key Colony Beach. Zoned for single family use. 85 feet of seawall dockage. Building Permit will be issued from the Incorporated City of Key Colony Beach with submitted building plans.

$2,700,000
Key Largo
Buttonwood Shores   - MM: 100.00
Bed, Baths, 12,000 SqFt Days Listed: 140
+8.00% ($200,000) 1 Price Change : Last Change 2 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Gorgeous Sunsets/sunrises! Deep Dockage! Rare find! A rare and extraordinary opportunity to build your custom dream home or create your ultimate vacation retreat on this private, fenced, and gated 12,000 sq. ft. bayfront property in Key Largo. Located at Mile Marker 100, the property boasts 200 feet of depth, direct Open Bay views, deep dockage, breathtaking sunsets, and an amazing location close to upscale amenities.Live in the beautifully furnished, turnkey bungalow while you design your dream home, offering immediate comfort and income potential. With ample space for an RV and boat, this property is perfect for a luxury home, vacation rental, or investment opportunity.Enjoy an idyllic Florida Bay lifestyle with easy access to The Upper Keys Sailing Club, gourmet dining, and convenient drives to Key West, Miami, and Naples. Dont miss this unparalleled chance to own a prime bayfront property with endless possibilities.Turnkey and furnished, including sailboat! Contact us today for a private tour.

$2,700,000
Windley Key
Galen Beach   - MM: 85.00
Bed, Baths, 31,300 SqFt Days Listed: 48
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Ready, Set, Build!!! ACTIVE Building Permit in the Village of Islamorada! Permits in hand and ready for your new ocean front dream home. This HUGE parcel is 31,300sf + .69 acre of ocean bottom. Parcel offers 100 of shoreline, final stage trimmed mangroves, and DEP, army core, and village permits for an observation pier w/ swim platform. Ideally located on Windley Key property is close to many popular restaurants, marina, and many boating hot spots with easy ocean to bay access via Snake Creek. Enjoy views of local sandbars, kite surfers, beautiful wildlife, and an endless supply of gorgeous sunrises. Sunning new plans approved for a Tahitian style U shaped home with a huge center sundeck and infinity pool. Very few unicorn properties like this left in Islamorada. Call today for your private tour of the property. Please do not walk property without listing agent. Owner is a licensed FL real estate agent.

$2,899,000
Marathon
Sunrise Isle   - MM: 50.00
Bed, Baths, 40,249 SqFt Days Listed: 3
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Build your dream oceanfront home in the prestigious gated community of Sunrise Isle, a coastal island of just 20 properties located next to beautiful Sombrero Beach in the heart of Marathon. Build anytime you like as the property comes with a deeded City of Marathon Transferrable Building Right subject to the conditions of the City of Marathon. Generous 40,249 sq. ft. ocean and canal front lot (a rare find in the Keys) boasts approximately 104 ft. beach frontage and approximately 467 ft. deep water canal frontage with the option for boat dockage on two separate sides of the canal. A brand new concrete seawall offers superb boating access to both the Ocean and Gulf for world-class fishing and diving. Fly into Marathons Jet Center just minutes away and once home walk to beautiful Sombrero Beach or enjoy golf, dining and shopping just seconds away. Dont miss this opportunity to build your custom waterfront home in the Fabulous Florida Keys.

$2,950,000
Summerland Key
Summerland Key Cove   - MM: 25.00
Bed, Baths, 24,000 SqFt Days Listed: 258
- Contingent - Waterfront Yes
Side of Island: Ocean - n/a

Location, Location Location: Prime waterfront commercial property in the Florida Keys with long standing Boat Rental Business. This exceptional waterfront property includes 4 60x100 lots for a total of 24,000sqft and boasts an impressive 240 feet of concrete seawall. Electric and water already on site. With excellent boat access to the Atlantic and Gulf, youre perfectly positioned to cater to water enthusiasts. Close proximity to the famous Looe Key reef, Content Key, Marvin Key, as well as some of the best fishing in the Keys, provides a wide variety of attractions to boaters looking for adventure. The property itself is conveniently situated directly on US 1. This high visibility location gives the perfect opportunity to expand the already thriving business with 18 yrs of history matched with an impressive 30% plus repeat customer base year after year. Zoned commercial, buyer please conduct proper due diligence with County for uses. Dont let this rare opportunity slip through your fingers. Your dream of owning a piece of Florida Keys paradise is just a phone call away. *Business is in full operation, please do not disturb.

$2,950,000
Duck Key
Plantation Island   - MM: 61.00
Bed, Baths, 9,550 SqFt Days Listed: 72
- Active - Waterfront Yes
Side of Island: Ocean - n/a

First time offering, Large Oceanfront lot in beautiful Duck Key. This lot comes with a boat lift and concrete seawall and dock.Quiet side of W Seaview Drive with a fantastic South East Exposure. Build your dream home here! Permitting started. B&BATVAI

$3,000,000
Saddlebunch
Saddlebunch Shores   - MM: 14.00
Bed, Baths, 1,655,273 SqFt Days Listed: 175
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

SPECTACULAR ONE OF A KIND!!! PRIVATE ISLAND.....Huge Opportunity to Own a 61.1 Acre Private Island!!! Located on the Bay side near Prestigious Shark Key. Conveniently Located close to Key West & all the attractions & amenities. Huge potential for ROGO dedication or Many other uses per country guidelines. Possibly up to 250 ROGO Points.Boundary survey completed recently.

$3,449,000
Key West
Sunset Key   - MM: 0.00
Bed, Baths, 8,879 SqFt Days Listed: 320
- Active - Waterfront Yes
Side of Island: Ocean - n/a

ROGO Exempt waterfront lot on prestigious Sunset Key Island. Ready to pull permits immediately! Living on Sunset Key Island is like taking a vacation from Key West. Four beaches within walking distance, a gourmet restaurant, tennis courts, full service spa, fitness center, and much more. Live in the quiet and privacy of your own island paradise, but be in Downtown Key West after a four minute boat ride on the Sunset Key Ferry which runs 24 hours a day. Make an appointment with us today to get the full Sunset Key experience with an island tour. Its worth the trip!

$3,500,000
Sugarloaf Key
Indian Mound Estates   - MM: 19.50
Bed, Baths, 32,650 SqFt Days Listed: 346
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Unique Waterfront Property with Opportunity to Build Your Dream MansionWelcome to your once-in-a-lifetime opportunity to own a truly exceptional waterfront property in the Florida Keys. This expansive property boasts a total of 3 lots ensuring unparalleled potential for building your waterfront mansion.Property comes with build back letter. Theres not another property like this south of Marathon, offering exclusivity and privacy in a coveted location. This property will only be sold together, providing the opportunity to create your waterfront oasis with all the amenities you desire. Imagine going all the way with a lazy river, tennis courts, a massive guest house, and more. The possibilities are endless for creating the ultimate retreat. The dock runs through a tunnel in the mangroves, opening up to a deep-water dock and the most amazing ocean views in the Keys. The main property is a vast open lot with mangroves protecting the property from storms, ensuring both security and serenity.

$3,700,000
Key Colony
Coury Subdivision   - MM: 53.50
Bed, Baths, 10,643 SqFt Days Listed: 53
- Active - Waterfront Yes
Side of Island: Ocean - n/a

10,643 sq ft Ocean Front Lot with Bay Bottom on Coury Drive in Key Colony Beach. Has Beach, is fenced and gated, dock probable. NO ROGO /BPAS in Key Colony Beach.

$3,999,000
Key Colony
Coury Subdivision   - MM: 53.50
Bed, Baths, 12,090 SqFt Days Listed: 60
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Build your DREAM HOME on this open deep water canal facing Vaca Cut with immediate access to the Atlantic! Please look at the home rendering in the documents section. Call for more details!

$4,750,000
Lower Matecumbe
Mat Sandy Beach   - MM: 75.00
Bed, Baths, 32,450 SqFt Days Listed: 29
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

A unique opportunity to own a sprawling 32,450 sq. ft. vacant lot in one of Islamoradas most coveted locations. This exceptional lot offers open ocean views and stunning basin views, providing the perfect setting to create something truly special. With roughly 120 feet of water frontage, this property presents excellent dock opportunities, making it ideal for boating enthusiasts. With ample space to bring your vision to life, this lot allows you to design a private estate that perfectly suits your lifestyle. There are very few vacant lots of this size in Islamorada, making this a truly rare opportunity to own a piece of paradise!

$4,975,000
Lower Matecumbe
Mat Ocean Bay   - MM: 75.00
Bed, Baths, 52,708 SqFt Days Listed: 311
-6.13% ($325,000) 1 Price Change : Last Change 90 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Experience breathtaking sunsets throughout the year on this waterfront lot ready for construction in Islamorada. Theres no enduring lengthy waiting periods for development - this parcel comes with a TDR and holds a Residential Estate zoning designation. Encompassing a generous expanse from the highway to the bay, the property boasts an impressive 1.2 acres of land plus another .24 acres of bay bottom, accommodating deep-water dockage and a picturesque sandy beach. Seize the opportunity to actualize your ideal residence right now!

$4,999,000
Marathon
Crains Subdivision   - MM: 58.00
Bed, Baths, 43,560 SqFt Days Listed: 42
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

10-Acre Waterfront Development Opportunity - A Rare Find in Marathon!Welcome to 56185 Overseas Hwy, Marathon, FL 33050, an extraordinary 10-acre waterfront property offering breathtaking panoramic views of the Gulf of Mexico on both sides. Nestled next to a protected bird sanctuary and neighboring Curry Hammock State Park, this prime location provides approximately 90 acres of natural barrier, ensuring unmatched privacy and tranquility--without the highway in your backyard. Plus, the Marathon International Airport is just seven minutes away for ultimate convenience.With a building right in place, this property offers a unique development opportunity to design a luxurious private estate or an income-generating vacation rental, with 7-day rentals permitted. Zoned Conservation Native Area (one unit per four acres), this ensures low-density development while preserving the surrounding beauty.A concrete dock and seawall provide direct water access, making it a boaters paradise. Plus, the private beach is perfect for unwinding while enjoying breathtaking sunsets over the Gulf. Outdoor enthusiasts will love being just across from Curry Hammock State Park, where they can explore kayaking, paddleboarding, and pristine waters.This is a once-in-a-lifetime chance to own a slice of the Florida Keys paradise. Whether you envision a secluded retreat or an exclusive investment property, the potential is limitless. Dont miss out--contact us today!

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 04-16-2025.
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