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

Total Listings 202
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$1,395,000
Marathon
Coco Plum   - MM: 54.60
Bed, Baths, 7,876 SqFt Days Listed: 129
- 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
Summerland Key
Summerland Beach   - MM: 25.00
Bed, Baths, 11,850 SqFt Days Listed: 41
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Rare ROGO exempt opportunity to build your dream home on a cleared, massive canal front lot in highly sought-after Summerland Key! Enjoy direct ocean views, over 80 feet of L-shaped concrete seawall, and deep water access ocean side with unobstructed boating off Niles Channel - offering the highest fixed bridge clearance in the Lower Keys for easy access between the Atlantic and backcountry waters.Exemption letter in hand - ready for immediate development, so no need to gamble with the grueling ROGO process. Recent survey available making it a turnkey opportunity. Incredible community features include a private marina and neighborhood airstrip, making this location perfect for anglers, boaters and pilots alike. Just 25-minutes from the vibrance of Key West and the newly expanded international airport.Seize the opportunity to own one of the last premier vacant lots in the coveted Summerland Key Beach community! Move fast -- properties like this are becoming increasingly scarce here in the fabled Florida Keys.

$1,400,000
Lower Matecumbe
Port Antigua   - MM: 74.50
Bed, Baths, 7,500 SqFt Days Listed: 27
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Our firm is pleased to exclusively offer this vacant residential lot at 155 Gulfview Drive in Islamorada, Florida, situated within the desirable Port Antigua subdivision. The sale includes approved plans for a spacious 3,365 square foot, two-story home featuring five bedrooms and five and a half bathrooms, along with a two-car garage, workshop, ice machine room, pool, gazebo, and a dock equipped for one or two boat lifts. Additionally, the property will have an underground 2,500-gallon cistern tank for rainwater recycling and a flat concrete roof. The master bedroom and a half bathroom are conveniently located on the first floor, while the second floor comprises four bedrooms and four bathrooms, complemented by a 16 x 20 recreation room that offers stunning views of the balcony, pool, and canal. The plans have received approval from both the Village of Islamorada and the Army Corps of Engineers.

$1,495,000
Big Pine Key
Whispering Pines   - MM: 30.50
Bed, Baths, 99,752 SqFt Days Listed: 424
-11.80% ($200,000) 1 Price Change : Last Change 5 Days Ago
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

NO WAIT TO BUILD!!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.

$1,499,000
Marathon
Marina Subdivision   - MM: 54.00
Bed, Baths, 13,200 SqFt Days Listed: 79
-14.59% ($256,000) 1 Price Change : Last Change 16 Days Ago
- 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.

$1,500,000
Rockland Key
Rockland Hammock   - MM: 9.00
Bed, Baths, 457,380 SqFt Days Listed: 458
- 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

$1,590,000
Plantation Key
Plantation Key Colony   - MM: 90.00
Bed, Baths, 12,500 SqFt Days Listed: 50
- Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

Fantastic and RARE Opportunity to build on a HUGE 100 OF WATERFRONT 12,500 SQ FT Plantation Key Islamorada double lot WITH A BUILDING RIGHT included! T-Dock possibility on the mangrove lot, the lot with a house has a small dock with various dock and lift options possible, DEEP WATER at shoreline. Use the house as your getaway while you build on the other lot, or build two 2 homes, or an estate? Fabulous and popular neighborhood with easy Ocean and Bay access A voluntary HOA provides access to the private bay front homeowners park, beach, truck/trailer parking, and boat ramp! Build your dream home Right Here Right Now! Ask about buying vacant lot and house on lot separately.

$1,649,000
Saddlebunch
Saddlebunch Rv Park   - MM: 13.00
Bed, Baths, 4,780 SqFt Days Listed: 27
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Discover the ultimate in luxury RV living at **Lot 38 in BWK Luxury RV Resort**--a rare double lot that redefines tropical elegance.Welcome to your private island-inspired haven, where comfort and sophistication blend seamlessly in one of the Florida Keys most exclusive gated communities. Every inch of this high-end retreat has been thoughtfully designed with impeccable craftsmanship and top-tier finishes.The expansive outdoor living areas are bathed in natural light, creating the perfect setting for both relaxation and entertaining. The gourmet outdoor kitchen boasts premium appliances and refined surfaces, ideal for al fresco cooking and dining. A custom-built grill, cozy fireplace, and lounge-style seating area offer a luxurious place to unwind or host guests in style.Beneath the spacious, expertly constructed Tiki Hut, youll find ample room for family and friends to gather, surrounded by the soothing ambiance of swaying palms and island breezes. Recent upgrades--including new designer furniture and curated art decor--elevate the entire space, making it truly turnkey.Boating enthusiasts will appreciate the **two private boat docks**, providing direct access to the open ocean for spontaneous adventures on the water. The lot is surrounded by lush, tropical landscaping that enhances privacy and serenity, creating a secluded sanctuary.But the luxury doesnt end there. Outside your lot, resort-style amenities await: a sparkling pool, kayak launch, clubhouse, lush gardens, and multiple outdoor entertaining spaces. Enjoy the convenience of upscale dining and local attractions just minutes away, including the vibrant culture and energy of nearby Key West.Lot 38 is more than a property--its a lifestyle. Create unforgettable memories, embrace refined outdoor living, and experience the very best in RV resort luxury.

$1,775,000
Plantation Key
Coral Shores   - MM: 86.50
Bed, Baths, 23,238 SqFt Days Listed: 96
- 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.

$1,795,000
Lower Matecumbe
Mat Ocean Bay   - MM: 75.00
Bed, Baths, 24,000 SqFt Days Listed: 3
- Active - Waterfront Yes
Side of Island: Ocean - n/a

Build Your Oceanfront Dream in the Florida Keys!Dont miss this incredible opportunity to create your own private paradise on a prime oceanfront parcel in highly desirable Lower Matecumbe! This spacious lot offers .55 acres of upland and .53 acres of bay bottom, delivering expansive, unobstructed views of the Atlantic Ocean and breathtaking sunrises that will leave you in awe.Enjoy immediate access to world-class offshore fishing, diving, and snorkeling, with nearby options for backcountry fishing and waterfront dining by boat or car. Whether you envision a peaceful retreat or a luxurious oceanfront estate, this blank canvas is ready for your vision.The adjacent property at 75691 Overseas Highway (MLS# 615582) featuring a beautifully remodeled HOME, POOL and DOCKAGE is also available. Package deal offered at $5,675,000--together providing approximately 740 feet of stunning shoreline.Create the ultimate Florida Keys lifestyle and make memories that will last a lifetime!

$1,900,000
Cudjoe Key
Cudjoe Ocean Shores   - MM: 23.00
Bed, Baths, 59,849 SqFt Days Listed: 201
- Contingent - 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: 67
- 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. The Seller / Developer will consider Build-to-Suit, or as per his plans with a Pre-Construction agreement. Plans are for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck.Ask for details and a review of building plans.

$1,950,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
Bed, Baths, 8,250 SqFt Days Listed: 67
- 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 with a Pre-Construction agreement. Plans are for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck. Ask for details and a review of building plans.

$2,000,000
Marathon
Lida Subdivision   - MM: 51.50
Bed, Baths, 11,960 SqFt Days Listed: 385
- 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 in 2017. 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: 469
-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.

$2,390,000
Marathon
Sombrero Prop Plat   - MM: 49.50
Bed, Baths, 32,425 SqFt Days Listed: 43
- Active - Waterfront Yes
Side of Island: Ocean - n/a

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 months. This 1/2 acre + lot is located in the heart of Marathon, walking distance to the popular Sombrero Beach and Park. There is a bike path/walking path that winds through the golf course, past Publix Shopping Center, the best beach in the Keys and lovely quiet neighborhoods. In five minutes you can be at the Marathon International Airport, Fishermans Hospital or Home Depot. Marathon is a friendly fishing and diving village with many restaurants and shops. The boating access from this lot will accommodate a boat with up to a 4 draft and the channel is clearly marked. Dock Permit readily obtainable. Final survey for lot split will be completed soon.

$2,495,000
Windley Key
Galen Beach   - MM: 85.00
Bed, Baths, 31,300 SqFt Days Listed: 122
-7.59% ($205,000) 1 Price Change : Last Change 2 Days Ago
- 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.

$2,499,000
Duck Key
Harbour Island   - MM: 61.00
Bed, Baths, 11,250 SqFt Days Listed: 105
-3.85% ($100,000) 1 Price Change : Last Change 2 Days Ago
- 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: 573
+4.00% ($100,000) 1 Price Change : Last Change 221 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 with Eastern exposure. Building Permit will be issued from the Incorporated City of Key Colony Beach with submitted and approved building plans.

$2,899,000
Marathon
Sunrise Isle   - MM: 50.00
Bed, Baths, 40,249 SqFt Days Listed: 77
- 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.

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 06-29-2025.
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