Key Colony Beach, FL Homes

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  /36

  $847,900

  $1K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 868 Sq Ft

  34 7th St, Key Colony Beach, FL 33051

  Welcome to your Waterfront Paradise! This beautifully remodeled 2/2 is situated on a deep-water canal, 200' wide, with direct ocean access and no fixed bridges. Step outside to your private dock, complete with a 20,000 lbs. boat lift, making it effortless to get out on the water anytime you please. Inside, the home has been fully updated with modern finishes, and a stylishly renovated interior

  34 7th St, Key Colony Beach, FL 33051
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  /71

  $1,680,000

  Sold Aug 07, 2026

  461 & 471 3rd St, Key Colony, FL 33051

  • 6 Beds
  • 4 Baths
  • 2,528 Sq Ft
  • Built 1997

  Last Sold Summary

  • 16% Below List Price
  • $665/SF
  • 401 Days On Market

  Last Listing Agent David Grego Island Breeze Realty, LLC

  461 & 471 3rd St, Key Colony, FL 33051
• 

  

  

  /42

  Est $607,740

  Not Listed For Sale

  581 E Ocean Dr Unit 19, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,197 Sq Ft
  • Built 1958

  581 E Ocean Dr Unit 19, Key Colony Beach, FL 33051

  Last Sold Summary

  • 0 Days On Market

  Last Listing Agent Monica Barrett Coldwell Banker Schmitt Real Estate Co.
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  /47

  $465,000

  $20K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 960 Sq Ft

  101 11th St Unit 24, Key Colony Beach, FL 33051

  Island resort-style living awaits in this newly constructed stilted 2-bedrooms and 2 full-bath home in Ocean Breeze. Built with durability and coastal comfort in mind, this residence features a metal roof, impact windows and doors, Hardie board and metal siding, and charming Bahama shutters. The bright and thoughtfully designed interior offers an open, airy feel perfect for relaxed Keys living.

  Stephany Duvall Engel & Völkers

  101 11th St Unit 24, Key Colony Beach, FL 33051
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  /101

  $7,400,000

  Sold Jul 20, 2026

  205 15th Cir, Key Colony Beach, FL 33051

  • 4 Beds
  • 4.5 Baths
  • 4,888 Sq Ft
  • Built 1993

  Last Sold Summary

  • 13% Below List Price
  • $1,514/SF
  • 208 Days On Market

  Last Listing Agent Lisa Ferringo Coldwell Banker Schmitt Real Estate Co

  205 15th Cir, Key Colony Beach, FL 33051
• 

  

  /32

  Est $427,248

  Not Listed For Sale

  10 Clara Blvd, Key Colony Beach, FL 33051

  • 1 Bed
  • 1 Bath
  • 660 Sq Ft
  • Built 1973

  10 Clara Blvd, Key Colony Beach, FL 33051

  Last Sold Summary

  • 10 Days On Market

  Last Listing Agent Rick Servais Coldwell Banker Schmitt Real Estate Co.
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  /40

  $1,800,000

  $100K PRICE DROP Under Contract

  • 4 Beds
  • 3 Baths
  • 1,860 Sq Ft

  600 12th St, Marathon, FL 33050

  A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential.The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal with a

  Derrick Johnson Coco Plum Real Estate

  600 12th St, Marathon, FL 33050
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  /56

  $2,050,000

  Sold Jun 26, 2026

  125 13th St, Key Colony Beach, FL 33051

  • 5 Beds
  • 3 Baths
  • 2,347 Sq Ft
  • Built 1994

  Last Sold Summary

  • 7% Below List Price
  • $873/SF
  • 35 Days On Market

  Current Estimated Value $2,156,981

  Last Listing Agent Maryann Warren Prudential Keyswide Properties

  125 13th St, Key Colony Beach, FL 33051
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  /43

  Est $849,208

  Not Listed For Sale

  1001 W Ocean Dr Unit 1-203, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,360 Sq Ft
  • Built 1980

  1001 W Ocean Dr Unit 1-203, Key Colony Beach, FL 33051

  Last Sold Summary

  • 411 Days On Market

  Last Listing Agent Teri Hiller Coldwell Banker Schmitt Real Estate Co.
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  /27

  $399,000

  New Construction $41K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 960 Sq Ft

  101 11th St Unit 19, Key Colony Beach, FL 33051

  Ocean Breeze makes island living easy in this Florida Keys waterfront enclave. This fully furnished, newly constructed manufactured home is outfitted with tasteful coastal decor across the sunny 2 bed, 2 bath space. The upstairs private balcony overlooks the ocean for morning coffee. All modern appliances including washer and dryer and dishwasher complete the package. Enjoy full amenities in this

  Elizabeth Jolin Coldwell Banker Schmitt RE Co

  101 11th St Unit 19, Key Colony Beach, FL 33051
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  /57

  $485,000

  Sold Feb 26, 2026

  201 E Ocean Dr Unit 1-311, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 994 Sq Ft
  • Built 1975

  Last Sold Summary

  • 18% Below List Price
  • $488/SF
  • 153 Days On Market

  Current Estimated Value $487,520

  Last Listing Agent Darlene Alferes Berkshire Hathaway Home Services Keys Real Estate - Big Pine Key

  201 E Ocean Dr Unit 1-311, Key Colony Beach, FL 33051
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  /16

  Not Listed For Sale

  470 11th St, Marathon, FL 33050

  • 2 Beds
  • 2 Baths
  • 1,080 Sq Ft
  • Built 1970

  470 11th St, Marathon, FL 33050

  Last Sold Summary

  • 135 Days On Market

  Last Listing Agent Karen Raspe, PA Ocean Sotheby's International
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  /139

  $9,999,000

  • 5 Beds
  • 4.5 Baths
  • 4,235 Sq Ft

  390 13th St, Key Colony Beach, FL 33051

  A FORTRESS OF LUXURY ON ITS OWN PRIVATE POINT -- KEY COLONY BEACHBuilt to withstand anything nature delivers, this Mediterranean estate sits on over an acre of private point, surrounded by water on three sides. Engineered like a true hurricane shelter -- steel and poured concrete construction rated for 200mph winds, Andersen Hurricane-impact windows throughout, and a full security system --

  Dawn McComish LPT Realty, LLC

  390 13th St, Key Colony Beach, FL 33051
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  /40

  $684,000

  Sold Sep 30, 2025

  501 E Ocean Dr Unit 17, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,008 Sq Ft
  • Built 2023

  Last Sold Summary

  • 2% Below List Price
  • $679/SF
  • 17 Days On Market

  Current Estimated Value $676,817

  Last Listing Agent Ally Kelley Ocean Sotheby's International

  501 E Ocean Dr Unit 17, Key Colony Beach, FL 33051
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  /29

  Not Listed For Sale

  460 11th St, Marathon, FL 33050

  • 2 Beds
  • 2 Baths
  • 1,080 Sq Ft
  • Built 1970

  460 11th St, Marathon, FL 33050

  Last Sold Summary

  • 135 Days On Market

  Last Listing Agent Karen Raspe, PA Ocean Sotheby's International
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  /10

  $2,650,000

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

  760 10th St, Key Colony Beach, FL 33051

  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

  760 10th St, Key Colony Beach, FL 33051
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  /50

  $2,229,000

  Sold Aug 07, 2026

  641 12th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 3 Baths
  • 2,001 Sq Ft
  • Built 1999

  Last Sold Summary

  • 2% Below List Price
  • $1,114/SF
  • 72 Days On Market

  Current Estimated Value $2,227,797

  Last Listing Agent Katie Carrillo LPT Realty, LLC

  641 12th St, Key Colony Beach, FL 33051
• 

  

  /23

  Est $690,066

  Not Listed For Sale

  370 E Ocean Dr, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,050 Sq Ft
  • Built 1996

  370 E Ocean Dr, Key Colony Beach, FL 33051

  Last Sold Summary

  • 206 Days On Market

  Last Listing Agent Lynn Lucas Berkshire Hathaway HomeServices Keys Real Estate
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  /87

  $1,550,000

  Under Contract

  • 5 Beds
  • 3 Baths
  • 2,918 Sq Ft

  340 E Ocean Dr, Key Colony Beach, FL 33051

  Investors! Full Duplex! Own both sides! This is rare opportunity to own a legal duplex being sold in the heart of Key Colony Beach in the beautiful Florida Keys. Located just one street off the Atlantic Ocean, 340-350 E Ocean Drive offers exceptional space, boating access, and an amazing investment opportunity with flexibility at a competitive price designed to sell.With 5 bedrooms, 3

  Amy Puto Coldwell Banker Schmitt Real Estate Co.

  340 E Ocean Dr, Key Colony Beach, FL 33051
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  /50

  $1,275,000

  Sold Jul 09, 2026

  292 Sadowski Causeway, Key Colony Beach, FL 33051

  • 3 Beds
  • 2 Baths
  • 1,642 Sq Ft
  • Built 2005

  Last Sold Summary

  • 4% Below List Price
  • $776/SF
  • 39 Days On Market

  Current Estimated Value $1,315,131

  Last Listing Agent Lynn Goodwin Coldwell Banker Schmitt Real Estate Co.

  292 Sadowski Causeway, Key Colony Beach, FL 33051
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  /39

  Est $733,234

  Not Listed For Sale

  501 E Ocean Dr Unit 18, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,008 Sq Ft
  • Built 2023

  501 E Ocean Dr Unit 18, Key Colony Beach, FL 33051

  Last Sold Summary

  • 139 Days On Market

  Last Listing Agent Teri Hiller Coldwell Banker Schmitt Real Estate Co.
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  /47

  $579,000

  $31K PRICE DROP

  • 2 Beds
  • 1.5 Baths
  • 960 Sq Ft

  101 11th St Unit 38, Key Colony Beach, FL 33051

  Wake up to breathtaking panoramic ocean views from this waterfront residence in Ocean Breeze. Perfectly positioned within one of the Florida Keys' most desirable land-lease communities, this beautifully maintained home offers the ideal combination of island living, coastal charm, and investment potential. This premier oceanfront location showcases stunning sunrises, sparkling turquoise waters,

  Stephany Duvall Engel & Völkers

  101 11th St Unit 38, Key Colony Beach, FL 33051
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  /33

  $360,000

  Sold Nov 14, 2025

  1101 W Ocean Dr Unit 23, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 990 Sq Ft
  • Built 1973

  Last Sold Summary

  • 17% Below List Price
  • $364/SF
  • 272 Days On Market

  Current Estimated Value $369,009

  Last Listing Agent Ally Kelley Ocean Sotheby's International

  1101 W Ocean Dr Unit 23, Key Colony Beach, FL 33051
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  /2

  Est $604,577

  Not Listed For Sale

  201 E Ocean Dr Unit 104, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 994 Sq Ft
  • Built 1975

  201 E Ocean Dr Unit 104, Key Colony Beach, FL 33051
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  /44

  $3,395,000

  Under Contract

  • 3 Beds
  • 2 Baths
  • 1,528 Sq Ft

  800 11th St, Key Colony Beach, FL 33051

  A Premier Florida Keys Yacht Property! Positioned on an exceptional point lot at the end of 11th Street in Key Colony Beach, this beautifully renovated waterfront residence offers an incredible 300 linear feet of concrete seawall and dockage, creating one of the finest private boating properties in the Middle Keys.Designed for the serious yachtsman, the property comfortably accommodates

  Brenner Scheel Casey Florida Keys Real Estate Group

  800 11th St, Key Colony Beach, FL 33051
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  /51

  $2,550,000

  Sold Oct 17, 2025

  510 12th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 2.5 Baths
  • 2,077 Sq Ft
  • Built 2012

  Last Sold Summary

  • 5% Below List Price
  • $1,228/SF
  • 27 Days On Market

  Last Listing Agent Karen Raspe, PA Ocean Sotheby's International

  510 12th St, Key Colony Beach, FL 33051
• 

  

  /33

  Est $768,926

  Not Listed For Sale

  530 11th Street Ocean, Marathon, FL 33050

  • 2 Beds
  • 3 Baths
  • 1,418 Sq Ft
  • Built 1989

  530 11th Street Ocean, Marathon, FL 33050

  Last Sold Summary

  • 29 Days On Market

  Last Listing Agent Donna Pezzi Keller Williams Key West Compass Realty
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  /46

  $749,000

  New Construction $66K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 972 Sq Ft

  501 E Ocean Dr Unit 9, Key Colony Beach, FL 33051

  Rarely does a 2023 oceanfront masterpiece become available in the heart of the Middle Keys with the highly coveted ability to offer weekly rentals. Welcome to Key Colony Beach Club, the newest premier community in the area. This turn-key 2-bedroom, 2-bathroom residence offers the ultimate in modern coastal living, featuring high-impact glass, 9-foot ceilings, and a layout designed to maximize

  Aryl and Pati Robison RE/MAX All Keys Real Estate

  501 E Ocean Dr Unit 9, Key Colony Beach, FL 33051
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  /57

  $1,495,000

  Sold Apr 08, 2026

  200 5th St, Big Pine Key, FL 33043

  • 3 Beds
  • 3.5 Baths
  • 2,400 Sq Ft
  • Built 1976

  Last Sold Summary

  • 6% Below List Price
  • $623/SF
  • 70 Days On Market

  Current Estimated Value $1,562,100

  Last Listing Agent Nate Bartlett Berkshire Hathaway HomeServices Keys Real Estate

  200 5th St, Big Pine Key, FL 33043
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  /40

  Est $1,394,610

  Not Listed For Sale

  298 Sadowski, Key Colony, FL 33051

  • 3 Beds
  • 2 Baths
  • 1,642 Sq Ft
  • Built 2005

  298 Sadowski, Key Colony, FL 33051

  Last Sold Summary

  • 98 Days On Market

  Last Listing Agent Maria Acosta Keller Williams Capital Realty - Coral Gables
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  /29

  $3,700,000

  $200K PRICE DROP

  • 4 Beds
  • 4 Baths
  • 4,369 Sq Ft

  431 12th St, Key Colony Beach, FL 33051

  Discover an exceptional D'Asign Source designer home in prestigious Key Colony Beach, set on a beautifully landscaped lot with effortless access to both the bay and the open ocean. This spacious 4 bedroom 4 bath, light-filled residence offers generous living areas with soaring ceilings and oversized windows that seamlessly connect the indoors with the stunning natural surroundings.The

  Brenner Scheel Casey Florida Keys Real Estate Group

  431 12th St, Key Colony Beach, FL 33051
• 

  

  /39

  $1,385,000

  Sold Jan 14, 2026

  101 E Ocean Dr Unit C304, Key Colony Beach, FL 33051

  • 3 Beds
  • 2 Baths
  • 1,716 Sq Ft
  • Built 1983

  Last Sold Summary

  • 18% Below List Price
  • $807/SF
  • 569 Days On Market

  Last Listing Agent Lisa Ferringo Coldwell Banker Schmitt Real Estate Co

  101 E Ocean Dr Unit C304, Key Colony Beach, FL 33051
• 

  /2

  Est $806,071

  Not Listed For Sale

  150 11th St, Marathon, FL 33050

  • 2 Beds
  • 2 Baths
  • 1,056 Sq Ft
  • Built 1960

  150 11th St, Marathon, FL 33050
• 

  

  /28

  $1,495,000

  $155K PRICE DROP

  • 4 Beds
  • 4 Baths
  • 1,536 Sq Ft

  280 3rd St, Duck Key, FL 33050

  Turnkey Raised Duplex in Key Colony Beach - Strong Rental Income or Ideal Family Vacation Property Fully furnished 2BR/2BA (per side) duplex located in the desirable Key Colony Beach community. The property is currently operating as a successful short-term rental, plus the vacation rental license was recently renewed so inspection should be easy, allowing a new owner to continue renting quickly.

  Dalton Robinson Birch Haven Real Estate

  280 3rd St, Duck Key, FL 33050
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  /43

  $1,275,000

  Sold Sep 12, 2025

  630 10th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 2 Baths
  • 1,581 Sq Ft
  • Built 2001

  Last Sold Summary

  • 6% Below List Price
  • $806/SF
  • 115 Days On Market

  Current Estimated Value $1,270,045

  Last Listing Agent Teri Hiller Coldwell Banker Schmitt Real Estate Co.

  630 10th St, Key Colony Beach, FL 33051
• 

  

  /35

  Est $1,972,457

  Not Listed For Sale

  201 12th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 2 Baths
  • 2,088 Sq Ft
  • Built 1998

  201 12th St, Key Colony Beach, FL 33051

  Last Sold Summary

  • 432 Days On Market

  Last Listing Agent Sheryl Phillips Coldwell Banker Schmitt Real Estate Co.
• 

  

  /40

  $479,000

  $120K PRICE DROP Under Contract

  • 2 Beds
  • 2 Baths
  • 1,234 Sq Ft

  601 W Ocean Dr Unit 203A, Key Colony Beach, FL 33051

  Nestled right between Key Largo and Key West, you'll discover a lovely condo in Key Colony Beach with a gorgeous beach and inviting turquoise waters--perfect for your getaway, vacation or primary residence.This charming ground-level condo features two cozy bedrooms and two bathrooms, offering a wonderful spot that's close enough to the fun of Key West and Key Largo while still being a

  Jeannine Cook Rook Realty

  601 W Ocean Dr Unit 203A, Key Colony Beach, FL 33051
• 

  /2

  $890,000

  Sold Apr 06, 2026

  1001 W Ocean Dr Unit 1-303, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,360 Sq Ft
  • Built 1980

  Last Sold Summary

  • $654/SF
  • 0 Days On Market

  Last Listing Agent Teri Hiller Coldwell Banker Schmitt Real Estate Co.

  1001 W Ocean Dr Unit 1-303, Key Colony Beach, FL 33051
• 

  /2

  Est $2,086,727

  Not Listed For Sale

  541 12th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 3 Baths
  • 1,600 Sq Ft
  • Built 1984

  541 12th St, Key Colony Beach, FL 33051
• 

  

  /45

  $989,000

  • 2 Beds
  • 2 Baths
  • 1,062 Sq Ft

  440 11th St, Key Colony Beach, FL 33051

  TURNKEY CANAL-FRONT RETREAT IN KEY COLONY BEACH! Welcome to your slice of paradise. Don't miss this incredible opportunity to own a fully furnished 2-bedroom, 2-bath half duplex on a desirable canal in Key Colony Beach. Whether your searching for the perfect vacation retreat, a full-time residence, or a high-demand investment property, this home offers it all Perfect for entertaining, the home

  Lynny Thompson Key Colony Beach Realty

  440 11th St, Key Colony Beach, FL 33051

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