New Construction Homes for Sale in Monroe County, FL

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  $399,000 Lot/Land

  135 Airstream Ln, Tavernier, FL 33070

  • 3,484 Sq Ft
  • $4,987,500 per Acre

  Seller is willing to consider all offers!! This ideally located property has an immediate building right should you choose to rebuild. Seller is in receipt of a quote for the demolition of the existing structure and the construction of a beautiful new three bedroom, three bathroom 1,169 SF modular residence. Upon completion of the home, you will have spectacular unobstructed views of the Florida

  Bonnie Oliver Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

  135 Airstream Ln, Tavernier, FL 33070
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  $1,600,000 Lot/Land

  0 Racoon Run, Big Pine Key, FL 33043

  • 1.01 Acres
  • $1,584,158 per Acre

  Rare opportunity to own 1 acre in beautiful Big Pine Key, Florida! Build your dream island retreat in one of the most desirable areas of the Lower Keys. Enjoy the natural beauty, tropical surroundings, boating, fishing, snorkeling, and the laid-back Florida Keys lifestyle. Big Pine Key is known for its peaceful atmosphere, abundant wildlife, and proximity to the National Key Deer Refuge.

  Sara Baldomero Ribot HOME PRIME REALTY LLC

  0 Racoon Run, Big Pine Key, FL 33043
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  $629,900 Lot/Land

  1610-1612 Dennis St, Key West, FL 33040

  • 4,791 Sq Ft
  • $5,726,364 per Acre

  SELLER FINANCING AVAILABLE! Seller willing to negotiate terms for owner financing while you develop this parcel. Options are open as Seller wants to move this property. Development opportunity now even more affordable! This property includes the rights to build duplex or attached townhomes in prime midtown location. Live in one unit and collect rental income from the other. Great proximity to

  Mark MacLaughlin R.W.A. Realty Inc

  1610-1612 Dennis St, Key West, FL 33040
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  $335,000 Lot/Land

  376 Calusa St, Key Largo, FL 33037

  • 1,741 Sq Ft
  • $8,376,923 per Acre

  Beautiful lot/land (1742 Sq Ft) in the heart of Key Largo, water, electricity set up for recreational use. Ideal vacation spot, investment property (Airbnb- daily/monthly rentals allowed). The community offers a gated entry with 24/7 security, boat ramp, common dockage, laundry, ice station, playground, pool, courtyard, tennis/ pickleball, & basketball courts.

  Janet Quijano Florida Capital Realty

  376 Calusa St, Key Largo, FL 33037
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  $215,000 Lot/Land

  27334 Saint Lucie Ln, Big Pine, FL 33042

  • 7,840 Sq Ft
  • $1,194,444 per Acre

  Rare opportunity to own a piece of paradise in the heart of the Florida Keys. Located in the desirable Breezeswept Beach Estates community on Ramrod Key, this canal-front homesite offers the perfect blend of tranquility, natural beauty, and island living. The property benefits from a recorded Lot Line Adjustment that established the current buildable lot configuration, creating an excellent

  Gilberto Imery Gilvan Realty Corp

  27334 Saint Lucie Ln, Big Pine, FL 33042
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  $367,550 Lot/Land

  94825 Overseas Hwy, Key Largo, FL 33037

  • 1,658 Acres
  • $222 per Acre

  **Prime Opportunity in Key Largo Ocean Resort!** The best new Luxury Community in KL for single family home. Build the waterfront home of your dreams in this wonderful family community. The land is already approved by Monroe County for a residential home, up to 3 levels, including a roof terrace that will offer a spectacular day & evening views. The community provides exceptional amenities

  Genny Castellanos MMLS Assoc.-Inactive Member

  94825 Overseas Hwy, Key Largo, FL 33037
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  $239,000 Lot/Land

  319 Tuskegee St, Marathon, FL 33050

  • 2,482 Sq Ft
  • $4,192,982 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

  Tracey Petrusha LoKation

  319 Tuskegee St, Marathon, FL 33050
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  $299,000 Lot/Land

  Lot 17 Jamaica St, Duck Key, FL 33050

  • 7,405 Sq Ft
  • $1,758,824 per Acre

  Don’t miss out on this rare opportunity to build your dream home on DOUBLE lots in the desirable area of Duck Key, or build your perfect investment vacation retreat on an island paradise. These prime vacant lots, located in the heart of Duck Key, Florida, are just minutes away from the beach, Hawks Cay Marina, and endless water activities. Experience the ultimate Florida Keys lifestyle. An

  Alric Francis Reality Investments Corp.

  Lot 17 Jamaica St, Duck Key, FL 33050
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  $64,750 Lot/Land

  0 Lot 21 Aloha Dr, Little Torch Key, FL 33042

  ROGO Lot. Letter on hand from Monroe County granting 2 points

  Jenna Stauffer Ocean Sotheby's International Realty

  0 Lot 21 Aloha Dr, Little Torch Key, FL 33042
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  $275,000 Lot/Land

  338 Sound Dr, Key Largo, FL 33037

  • 5,093 Sq Ft
  • $2,352,052 per Acre

  Looking to build in a prime location? This cleared Tier 3 lot backs up to a Florida State owned land. South Creek Village subdivision offers a unique homeowners park with 72 hour dockage and a boat ramp for a very low annual fee! A rare find! In ROGO with 38 points. Building plans for a 3 story masonry home complete with a cargo lift, solar panels and views of the ocean from the 3rd floor.

  Jaclyn Kelley Prudential Keyswide Properties

  338 Sound Dr, Key Largo, FL 33037
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  $975,000 Lot/Land

  Unlisted Address

  • 4.77 Acres
  • $204,403 per Acre

  This is a one of a kind property in all of the Keys. its 4.77 acres of Hardwood Hammock zoned Improved Subdivision with an elevation between 9.8 to 11.19 feet above sea level. This means you can build your home on the ground without the need for two stories. Imagine a home in the middle of this pristine acreage in the heart of Key Largo.There is no other property like this. Water and Sewer lines

  Tony Angella Northgate Realty LLC

  Unlisted Address
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  $335,000 Lot/Land

  325 Calusa St Unit 376, Key Largo, FL 33037

  • 1,742 Sq Ft
  • $8,375,000 per Acre

  Beautiful lot/land (1742 Sq Ft) in the heart of Key Largo, water, electricity set up for recreational use. Ideal vacation spot, investment property (Airbnb- daily/monthly rentals allowed). The community offers a gated entry with 24/7 security, boat ramp, common dockage, laundry, ice station, playground, pool, courtyard, tennis/ pickleball, & basketball courts. Preferred lender available.

  Janet Quijano Florida Capital Realty

  325 Calusa St Unit 376, Key Largo, FL 33037
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  $225,000 Lot/Land

  100 Morr Ln C13, Key Largo, FL 33037

  • 566 Sq Ft
  • $17,307,692 per Acre

  Price Repositioned! Rare opportunity to own a 38' dock slip in the private gated marina at Manatee Bay Club, ideally located near the Miami-Dade and Monroe County line. Enjoy the convenience of being less than an hour from downtown Miami while still having direct access to the Florida Keys boating lifestyle. This protected marina offers convenient access to both the Intracoastal Waterway and the

  Jose Gomez The Source Real Estate

  100 Morr Ln C13, Key Largo, FL 33037
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  $595,000 Lot/Land

  2080 Coral Way, Big Pine Key, FL 33043

  • 13,503 Sq Ft
  • $1,919,355 per Acre

  Rare opportunity to own a stunning ocean view double lot with 107 feet of canal frontage in sought-after Big Pine Key! Currently #5 in ROGO, this prime property comes with approved building plans—available upon request. The spacious lot offers ample room for your dream home with direct canal access and breathtaking open-water views. Buyers may have the ability to modify the existing plans—please

  Kelly Acosta ARGO GROUP PROPERTIES LLC

  2080 Coral Way, Big Pine Key, FL 33043
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  $514,900 Lot/Land

  701 Spanish Main Dr Unit LOT 266, Cudjoe Key, FL 33042

  • 2,613 Sq Ft
  • $8,581,667 per Acre

  Premier Waterfront RV Lot in Venture Out | 35' Seawall, Ocean Views & Proven Rental Income!Whether you are looking for your own personal Florida Keys getaway or a high-performing investment property, this lot offers the perfect blend of luxury, location, and lucrative returns. Boasting a consistent rental history, this turn-key property is a proven income producer with established guest

  Carmen Brake Waterfront Keys Realty Inc.

  701 Spanish Main Dr Unit LOT 266, Cudjoe Key, FL 33042
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  $195,000 Lot/Land

  657 Colson Dr, Key Largo, FL 33037

  • 6,098 Sq Ft
  • $1,392,857 per Acre

  Build your dream home in the desirable Twin Lakes subdivision! This vacant homesite is nestled within an established residential community and offers a fantastic opportunity to create a beautiful home. Conveniently located near shopping, restaurants, dive shops, marinas, and local entertainment, you'll enjoy easy access to everything that makes the Florida Keys lifestyle so desirable.

  Lisa Frins Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

  657 Colson Dr, Key Largo, FL 33037
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  $170,000 Lot/Land

  1028 Snapper Ln, Key Largo, FL 33037

  • 6,534 Sq Ft
  • $1,133,333 per Acre

  Build your dream home in a desirable subdivision in Key Largo. This vacant TIER 3 lot offers a fantastic opportunity to create your own slice of paradise in the heart of the Florida Keys. Whether you envision a full-time residence or a vacation retreat, this property provides the perfect canvas. Enjoy the laid-back island lifestyle with nearby boating, fishing, dining, and stunning sunsets just

  Lisa Frins Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

  1028 Snapper Ln, Key Largo, FL 33037
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  $299,000 Lot/Land

  2001 Flagler Ave, Key West, FL 33040

  • 2,178 Sq Ft
  • $5,980,000 per Acre

  2,244 square foot commercial zoned lot would be ideal for one or more food vendor trucks, with excellent visibility and heavy traffic. Make an offer today!

  Everett Watkins Keller Williams Key West Compass Realty

  2001 Flagler Ave, Key West, FL 33040
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  $300,000 Lot/Land

  974 Oleander Rd, Key Largo, FL 33037

  • 5,050 Sq Ft
  • $2,587,723 per Acre

  BUILD NOW! Discover an exceptional opportunity with this sprawling 5,050 square foot lot, perfectly poised for your dream home. Located in a sought-after area, this prime piece of real estate comes with an active building permit (ROGO PERMIT APPROVED) ensuring a smooth path toward your construction goals. Plans are already in place for an exquisite 3 bedroom, 3 bathroom modern home, featuring a

  Silvestri Team Jeanette & Janessa Silves Coldwell Banker Schmitt Key Largo

  974 Oleander Rd, Key Largo, FL 33037
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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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  $199,000 Lot/Land

  933 Lobster Ln, Key Largo, FL 33037

  • 6,534 Sq Ft
  • $1,326,667 per Acre

  This is your chance to own buildable land in south key largo ocean side This lot is being offered with an adjacent directly behind it ''back to back'' lot The address to the other lot is 1032 Snapper lnBoth are being sold for $495,000 as a package and possible owner financing is available

  Ernie Echauri RE/MAX All Keys Real Estate

  933 Lobster Ln, Key Largo, FL 33037
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  $460,000 Lot/Land

  701 Spanish Main Dr Unit 84, Cudjoe Key, FL 33042

  • 2,178 Sq Ft
  • $9,200,000 per Acre

  Rare opportunity to own a transient (1-day minimum) rental RV lot in the Lower Keys. Located in a quiet, well-kept community, this buildable lot is perfect for your RV or for building a custom Keys getaway HomeThe property includes a 35-foot concrete seawall, dock posts, fishing cleaning station, swim ladder, Brand new concrete slab and full hookups with water, sewer, and 30, 50, and 110-amp

  Anay Ramos Miami New Realty

  701 Spanish Main Dr Unit 84, Cudjoe Key, FL 33042
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  $595,000 Lot/Land

  28587 Peg Leg Rd, Little Torch Key, FL 33042

  • 6,098 Sq Ft
  • $4,250,000 per Acre

  Canal-front vacant land with a building permit already in process -- Permit #SFDUP-2025-0096, holding 41.5 ROGO points, buy and build later. Plans are drawn for a 3,497 square-foot, four-bedroom, three-bathroom residence with a rooftop terrace offering open ocean views. Dock and full architectural plans are included. A local builder is ready to build to the buyer's specifications, with price and

  Claudette Mell Century 21 Circle- Islamorada

  28587 Peg Leg Rd, Little Torch Key, FL 33042
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  $1,450,000 Lot/Land

  00000 Lagoon Dr, Summerland Key, FL 33042

  • 6,098 Sq Ft
  • $10,357,143 per Acre

  Excellent opportunity to build your dream in paradise. This 6,140 sq foot lot with 70.65 ft. of water frontage has a beautiful open water and ocean view. This is the last lot available in this established subdivision Summerland Cove. Easy access to both the Atlantic Ocean and the Gulf of Mexico.

  Marc Ulanowski Equestrian Sotheby's International Realty

  00000 Lagoon Dr, Summerland Key, FL 33042
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  $399,000 Lot/Land

  104.5 Mm 104 5 Overseas Hwy, Key Largo, FL 33037

  • 6,098 Sq Ft
  • $2,850,000 per Acre

  BUILD RIGHT AWAY on this commercial lot ready for a new owner. Located in Key Largo, this property features 89 linear feet of frontage with excellent visibility south and north bound on Overseas Highway. The lot is cleared and encompasses 6078 sqft. There was once a mobile home that was demolished with permits (Monroe County property appraiser records show 06301906 4/24/2006 10/26/2006 $1

  Mariluz Castaner Premier Real Estate Sales, Inc.

  104.5 Mm 104 5 Overseas Hwy, Key Largo, FL 33037
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  $325,000 Lot/Land

  0 Trinidad Ln, Ramrod Key, FL 33042

  • 6,098 Sq Ft
  • $2,321,429 per Acre

  A rare opportunity awaits on Little Torch Key with this 6,000 sq. ft. vacant lot, offering the perfect canvas for your Florida Keys dream home. Located in a desirable Tier 3 building area, this property provides a smoother permitting path while still delivering the privacy and tranquility that make the Lower Keys so special. The lot is partially cleared, giving you a head start on site

  Bill Vaught (REO Vaught Realty LLC Vaught Realty

  0 Trinidad Ln, Ramrod Key, FL 33042
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  $1,300,000 Lot/Land

  31441 Avenue I, Big Pine Key, FL 33043

  • 7,405 Sq Ft
  • $7,647,059 per Acre

  Waterfront property located in Big Pine Key, FL ready for you to build your dream house on. Property has a private boat ramp, boat lift, and seawall. ROGO exempt. 2 minutes to Atlantic by boat, 2 minutes to Gulf by boat. Only 30 miles from Key West.

  Nate Hinman HAREONE REALTY GROUP

  31441 Avenue I, Big Pine Key, FL 33043
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  $2,000 Lot/Land

  235 Anne Bonny Dr, Key Largo, FL 33037

  • 5,000 Acres

  Rare opportunity to live on board month-to-month lease 50 foot wide dock third in from the bay deep wide sailboat depth. Gorgeous views $2,000 per month plus Electric and Water.

  Milena Wood Barrios and Associates Realty

  235 Anne Bonny Dr, Key Largo, FL 33037
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  $780,000 Lot/Land

  94825 Overseas Highway #123, Key Largo, FL 33037

  • 1,611 Sq Ft
  • $21,081,081 per Acre

  Build your dream home on this prime cleared oceanfront lot with open, no bridges access in the exclusive residential community of Key Largo Ocean Resort (KLOR), at MM 94.8. Spanning 22 acres, this 24 hr. guard-gated community reflects the uniqueness of coastal design homes and ocean living, framed by swaying palms and sea breezes. KLOR boasts an array of resort amenities including a full-service

  Terri Dominguez BHHS EWM Realty

  94825 Overseas Highway #123, Key Largo, FL 33037
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  $239,000 Lot/Land

  94825 Overseas Hwy Unit 1, Key Largo, FL 33037

  • 1,742 Sq Ft
  • $5,975,000 per Acre

  An exceptional opportunity to build your custom Florida Keys retreat in the highly sought-after Key Largo Ocean Resort. This buildable homesite is ROGO exempt, allowing you to move forward with construction without the uncertainty of waiting for building rights--an increasingly rare and valuable advantage in the Florida Keys. Located within one of Key Largo's premier gated communities, this

  David Lazcos Real Estate Sales Force, Inc.

  94825 Overseas Hwy Unit 1, Key Largo, FL 33037
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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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  $319,000 Lot/Land

  325 Calusa St, Key Largo, FL 33037

  • 1,306 Sq Ft
  • $10,633,333 per Acre

  1,262 SF lot in Calusa Campground, Key Largo. Sewer and electricity connections in place. Bring your own boat — community features a boat ramp. Low HOA fee of $172/month. Amenities include a swimming pool, clubhouse, tennis and basketball courts, and 24-hour security. Excellent location, just 5 minutes from shopping and dining. Short-term rentals (Airbnb) allowed, making it a great investment

  Sandra Alayon Keller Williams Realty International Lifestyles

  325 Calusa St, Key Largo, FL 33037
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  $540,000 Lot/Land

  94825 Overseas Hwy 116, Key Largo, FL 33037

  • 1,817 Sq Ft
  • $12,938,614 per Acre

  Build your dream home in paradise on this oversized corner lot in the heart of Key Largo. Ideally positioned next to the community clubhouse and tennis courts and directly across from the ocean, this prime homesite offers beautiful ocean views and an unbeatable location within a family-friendly community.One of the larger lots in the neighborhood, this property provides added space and

  Sabrina Menendez Florida Realty of Miami Corp

  94825 Overseas Hwy 116, Key Largo, FL 33037
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  $269,900 Lot/Land

  1801 N Roosevelt Blvd, Key West, FL 33040

  • 0 Sq Ft

  Very well maintained 2017 Trident 45' Houseboat being conveyed with a leasehold slip at City's Garrison Bight Marina , in the middle of Key West ! One of the few seaworthy vessels in the Marina . Low slip fee of $ 908 per month includes free pump out , 2 parking passes , 2 very clean laundry and shower facilities , patrolled security

  Randy Moss Coldwell Banker Schmitt RE Co

  1801 N Roosevelt Blvd, Key West, FL 33040
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  $1,975,000 Lot/Land

  8 41st Street Gulf, 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

  Cody Tremblay Blue Water RE LLC

  8 41st Street Gulf, Marathon, FL 33050
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  $349,000 Lot/Land

  101 S Bahama Dr, Duck Key, FL 33050

  • 9,147 Sq Ft
  • $1,661,905 per Acre

  Build your Florida Keys dream home on this exceptional oversized 9,212-square-foot corner lot in the exclusive community of Duck Key. This cleared lot offers a rare opportunity to create your own vision with approved plans for a thoughtfully designed 3-bedroom, 3.5-bath coastal residence featuring an open-concept layout, spacious walk-in laundry room, generous storage, garage, covered terrace,

  Kelsey Caputo Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

  101 S Bahama Dr, Duck Key, FL 33050
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  $750,000 Lot/Land

  721 Garden State Ln, Key Largo, FL 33037

  • 3,920 Sq Ft
  • $8,333,333 per Acre

  ROGO Exempt Waterfront Opportunity – Extra-Wide Canal, Immediate Bay Access.Rare chance to secure a ROGO Exempt waterfront lot in Key Largo—build now without the typical Monroe County delays.Positioned on an extra-wide canal and the first canal in from Blackwater Sound Bay, this property offers exceptional boating access with minimal idle time to open water—a premium feature for serious

  Zuly Rosales Associated R.E. Services, LLC

  721 Garden State Ln, Key Largo, FL 33037
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  $2,950,000 Lot/Land

  219 W Seaview Dr, Duck Key, FL 33050

  • 9,549 Sq Ft
  • $13,455,707 per Acre

  An exquisite opportunity awaits the discerning visionary: a rare, expansive oceanfront lot gracing the serene shores of Duck Key, one of the Florida Keys' most exclusive and coveted enclaves.This prestigious parcel, nestled on the tranquil, sought-after side of West Seaview Drive, offers unparalleled south exposure--delivering golden morning light, refreshing ocean breezes, and mesmerizing

  Thomas Carden Keys to the Coast Real Estate LLC

  219 W Seaview Dr, Duck Key, FL 33050
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  $235,000 Lot/Land

  94825 Overseas Hwy, Key Largo, FL 33037

  • 1,742 Sq Ft
  • $5,875,000 per Acre

  Discover the beauty of Key Largo with this stunning property located at 94825 Overseas Hwy Lot 198. Everything is new in the development, build your dream home.

  Steven Koleno Beycome of Florida LLC

  94825 Overseas Hwy, Key Largo, FL 33037
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  $3,549,000 Lot/Land

  14 125th Gulf St, Marathon, FL 33050

  • 1.72 Acres
  • $2,063,372 per Acre

  RARE 100' of waterfront re-development opportunity w/ DEEP WATER DOCKAGE APPROVED! 200' HIGHWAY FRONTAGE! Huge 74,890 SQ FT site with ACTIVE Conditional Use PERMIT for 10 unit & 4 affordable staff group home units. No TDR's required for pure commercial use! 6 TDR's available, plus more. MIXED USE ZONING - many commercial-residential possibilities, e.g.: up to 10 market rate units, higher density

  14 125th Gulf St, Marathon, FL 33050

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