Key Colony Beach, FL Homes

• 

  

  

  /50

  Est $1,102,950

  Not Listed For Sale

  531 10th St, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,368 Sq Ft
  • Built 1989

  531 10th St, Key Colony Beach, FL 33051

  Last Sold Summary

  • 149 Days On Market

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

  

  

  /40

  $1,200,000

  $75K PRICE DROP

  • 3 Beds
  • 3.5 Baths
  • 1,954 Sq Ft

  190 10th St, Key Colony Beach, FL 33051

  This Beautiful Half duplex has a New Addition added to a well-maintained townhouse-style half duplex. In addition to the 3 bedrooms, there is a family room/ den upstairs and a New bedroom and full bath are downstairs, as well as a main floor half bath. There is a lot of living space in this home and it opens up to a wonderful family friendly back deck situated in a lovely canal side yard. The

  

  Lynn Goodwin

  Coldwell Banker Schmitt Real Estate Co.

  190 10th St, Key Colony Beach, FL 33051
• 

  

  

  /48

  $390,000

  Sold Mar 23, 2026

  1101 W Ocean Dr Unit 13, Key Colony Beach, FL 33051

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

  Last Sold Summary

  • 2% Below List Price
  • $394/SF
  • 100 Days On Market

  Current Estimated Value $394,743

  Last Listing Agent Frank Griffiths Lokation Real Estate

  1101 W Ocean Dr Unit 13, Key Colony Beach, FL 33051
• 

  

  

  /16

  Est $244,542

  Not Listed For Sale

  201 7th St Unit 5, Key Colony Beach, FL 33051

  • 1 Bed
  • 1 Bath
  • 550 Sq Ft
  • Built 1960

  201 7th St Unit 5, Key Colony Beach, FL 33051

  Last Sold Summary

  • 65 Days On Market

  Last Listing Agent Karen Liskey Key Colony Beach Realty
• 

  

  

  /69

  $844,000

  $55K PRICE DROP

  • 3 Beds
  • 3 Baths
  • 1,929 Sq Ft

  1133 W Ocean Dr Unit 6, Key Colony Beach, FL 33051

  Motivated Sellers want you to experience the sweeping ocean views and breathtaking sunsets, from both floors of this beautifully updated oceanfront residence in Key Colony Beach--the gem of the Florida Keys. The spacious primary suite features an extended living area on the enclosed balcony with amazing blue water & sunset views, a custom bath, and generous walk-in closet. Two large guest

  Karen Raspe, PA Ocean Sotheby's International

  1133 W Ocean Dr Unit 6, Key Colony Beach, FL 33051
• 

  

  /58

  $850,000

  Sold Oct 09, 2025

  1001 W Ocean Dr Unit 2-203, Key Colony Beach, FL 33051

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

  Last Sold Summary

  • 5% Below List Price
  • $625/SF
  • 18 Days On Market

  Current Estimated Value $845,723

  Last Listing Agent Amy Puto Coldwell Banker Schmitt Real Estate Co.

  1001 W Ocean Dr Unit 2-203, Key Colony Beach, FL 33051
• 

  Not Listed For Sale

  Unlisted Address

  • 4 Beds
  • 3 Baths
  • 1,966 Sq Ft
  • Built 2019

  Unlisted Address

  Last Sold Summary

  • 88 Days On Market

  Last Listing Agent Barbara Eads Barbara Eads Realty Inc.
• 

  

  /84

  $3,200,000

  • 4 Beds
  • 6 Baths
  • 3,080 Sq Ft

  321 & 331 9th St, Key Colony, FL 33051

  Turn-Key Duplex on a Wide, Deep Canal - Key Colony BeachWelcome to one of the most sought-after settings in the Florida Keys -Key Colony Beach -- a private, tucked-away island community known for its quiet streets, boater-friendly waterways, and true Keys lifestyle. This full duplex sits on a impressively wide, clean, deep canal (100 ft across), offering easy access for boats of all sizes

  Dawn McComish LPT Realty, LLC

  321 & 331 9th St, Key Colony, FL 33051
• 

  

  /35

  $1,025,000

  Sold Mar 31, 2026

  590 9th St, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,269 Sq Ft
  • Built 1988

  Last Sold Summary

  • 7% Below List Price
  • $808/SF
  • 19 Days On Market

  Current Estimated Value $1,038,549

  Last Listing Agent Lisa Ferringo Coldwell Banker Schmitt Real Estate Co

  590 9th St, Key Colony Beach, FL 33051
• 

  

  /34

  Est $621,716

  Not Listed For Sale

  25 Sadowski Causeway, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 900 Sq Ft
  • Built 1960

  25 Sadowski Causeway, Key Colony Beach, FL 33051

  Last Sold Summary

  • 6 Days On Market

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

  

  /35

  $864,000

  $15K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 1,037 Sq Ft

  271 3rd St, Key Colony Beach, FL 33040

  Welcome to the gem of the Florida Keys--beautiful Key Colony Beach! This impeccably maintained half duplex offers the perfect blend of island charm, comfort, and investment potential.Boaters will appreciate the approximate 30 feet of dockage with a 10,000 pound Boat Lift and quick, easy access to the open ocean for world-class fishing, diving, and boating adventures. Built for peace of

  Alyson Bainbridge Coldwell Banker Schmitt Real Estate Co.

  271 3rd St, Key Colony Beach, FL 33040
• 

  

  /30

  $992,500

  Sold Mar 17, 2026

  799 W Ocean Dr Unit 304, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,650 Sq Ft
  • Built 1990

  Last Sold Summary

  • 11% Below List Price
  • $602/SF
  • 69 Days On Market

  Current Estimated Value $997,917

  Last Listing Agent Elizabeth Greco-DeGrenier Coldwell Banker Schmitt RE Co.

  799 W Ocean Dr Unit 304, Key Colony Beach, FL 33051
• 

  

  /43

  Est $676,094

  Not Listed For Sale

  1001 W Ocean Dr Unit 1-208, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,352 Sq Ft
  • Built 1980

  1001 W Ocean Dr Unit 1-208, Key Colony Beach, FL 33051

  Last Sold Summary

  • 28 Days On Market

  Last Listing Agent Lynn Goodwin Key Colony Beach Realty
• 

  

  /23

  $889,000

  $6K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 975 Sq Ft

  46 Sadowski Causeway, Key Colony Beach, FL 33051

  2BD/2BA waterfront half-duplex in Key Colony Beach, offering impressive water views from both the front and back of the home. Stilted concrete construction, metal roof and impact windows make the insurances extremely affordable. Wake up to glowing sunrises over the water and wind down with color-soaked Keys sunsets from your private balconies perfect for morning coffee, sunset cocktails, and

  Jo Ann Cook Ocean Sotheby's International

  46 Sadowski Causeway, Key Colony Beach, FL 33051
• 

  

  /34

  $410,000

  Sold Apr 15, 2026

  220 14th St, Key Colony Beach, FL 33051

  • 5 Beds
  • 5 Baths
  • 3,545 Sq Ft
  • Built 2021

  Last Sold Summary

  • 1% Below List Price
  • $116/SF
  • 16 Days On Market

  Current Estimated Value $3,821,003

  Last Listing Agent Joseph Maehler Pacaso Inc.

  220 14th St, Key Colony Beach, FL 33051
• 

  /2

  Est $577,526

  Not Listed For Sale

  201 E Ocean Dr Unit 3-205, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,044 Sq Ft
  • Built 1975

  201 E Ocean Dr Unit 3-205, Key Colony Beach, FL 33051
• 

  

  /62

  $749,000

  $31K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 1,352 Sq Ft

  1001 W Ocean Dr Unit 1-201, Key Colony Beach, FL 33051

  Discover the ultimate Florida Keys lifestyle with this highly sought-after property at the exclusive Monte Christo Condos in the heart of Key Colony Beach. This stunning 2-bedroom, 2-bathroom oceanfront residence offers 1,352 square feet of beautifully appointed, sun-drenched living space tailored for coastal relaxation. Positioned perfectly on the second floor, this unit delivers fantastic side

  Mark Gable Engel & Völkers Marathon

  1001 W Ocean Dr Unit 1-201, Key Colony Beach, FL 33051
• 

  

  /55

  $1,560,000

  Sold Nov 20, 2025

  101 E Ocean Dr Unit C401, Key Colony Beach, FL 33051

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

  Last Sold Summary

  • 5% Below List Price
  • $909/SF
  • 161 Days On Market

  Last Listing Agent Brenda Alexander Lokation Real Estate

  101 E Ocean Dr Unit C401, Key Colony Beach, FL 33051
• 

  

  /21

  Est $417,077

  Not Listed For Sale

  1121 W Ocean Dr Unit 10, Key Colony Beach, FL 33051

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

  1121 W Ocean Dr Unit 10, Key Colony Beach, FL 33051

  Last Sold Summary

  • 7 Days On Market

  Last Listing Agent AIMEE KORNETTI Coldwell Banker Schmitt Real Estate Co.
• 

  

  /50

  $1,150,000

  $150K PRICE DROP

  • 2 Beds
  • 2.5 Baths
  • 1,804 Sq Ft

  1133 W Ocean Dr Unit 17, Key Colony Beach, FL 33051

  Exquisite high-end corner residence offering breathtaking, unobstructed views of the Atlantic Ocean and the pristine beaches of Key Colony Beach. This 2 bedroom, 2 ½ bath luxury condo is bathed in natural light, featuring expansive windows that showcase endless ocean vistas and spectacular sunrises. Thoughtfully designed with an open, airy layout, the residence blends refined elegance with

  Teri Hiller Coldwell Banker Schmitt RE Co

  1133 W Ocean Dr Unit 17, Key Colony Beach, FL 33051
• 

  

  /43

  $1,900,000

  Sold Jun 12, 2026

  220 15th Cir, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,705 Sq Ft
  • Built 1990

  Last Sold Summary

  • 3% Below List Price
  • $1,114/SF
  • 10 Days On Market

  Current Estimated Value $1,913,655

  Last Listing Agent Brenner Scheel Casey Florida Keys Real Estate Group

  220 15th Cir, Key Colony Beach, FL 33051
• 

  

  /50

  Est $1,865,442

  Not Listed For Sale

  161 11th St, Marathon, FL 33050

  • 4 Beds
  • 3 Baths
  • 1,200 Sq Ft
  • Built 1969

  161 11th St, Marathon, FL 33050

  Last Sold Summary

  • 41 Days On Market

  Last Listing Agent David Grego Island Breeze Realty, LLC
• 

  

  /82

  $1,550,000

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

  350 E Ocean Dr, Key Colony Beach, FL 33051

  THE BEST DEAL In KEY COLONY! Rare opportunity to own a legal duplex being sold as A Single Family Home 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 beds, 3 baths,

  350 E Ocean Dr, Key Colony Beach, FL 33051
• 

  

  /95

  $3,250,000

  Sold Apr 09, 2026

  781 9th St, Key Colony Beach, FL 33051

  • 3 Beds
  • 3 Baths
  • 2,600 Sq Ft
  • Built 1977

  Last Sold Summary

  • $1,250/SF
  • 12 Days On Market

  Current Estimated Value $3,152,656

  Last Listing Agent Mark Gable Engel & Völkers Marathon

  781 9th St, Key Colony Beach, FL 33051
• 

  /2

  Est $371,153

  Not Listed For Sale

  1101 W Ocean Dr Unit 14, Key Colony Beach, FL 33051

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

  1101 W Ocean Dr Unit 14, Key Colony Beach, FL 33051
• 

  

  /60

  $2,395,000

  • 3 Beds
  • 2 Baths
  • 1,722 Sq Ft

  280 14th St, Key Colony Beach, FL 33051

  Welcome to 280 14th Street, a waterfront single family home positioned along one of the quieter residential streets of Key Colony Beach. This 3 bedroom, 2 bath home offers generous indoor and outdoor living, a private pool, two car garage and excellent boating access.The main living level features an open and inviting floor plan with vaulted ceilings, three bedrooms and direct access from

  Lela Ashkarian Coldwell Banker Schmitt Real Estate Co.

  280 14th St, Key Colony Beach, FL 33051
• 

  

  /24

  $855,000

  Sold Jan 23, 2026

  340 10th St, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 900 Sq Ft
  • Built 1970

  Last Sold Summary

  • 5% Below List Price
  • $950/SF
  • 149 Days On Market

  Current Estimated Value $850,657

  Last Listing Agent John Maderal Compass Florida, LLC

  340 10th St, Key Colony Beach, FL 33051
• 

  

  /43

  Not Listed For Sale

  181 2nd Ct, Key Largo, FL 33037

  • 4 Beds
  • 3 Baths
  • 2,464 Sq Ft
  • Built 1990

  181 2nd Ct, Key Largo, FL 33037

  Last Sold Summary

  • 19 Days On Market

  Last Listing Agent Joshua Mothner Coldwell Banker Schmitt Real Estate Co.
• 

  

  /75

  $2,845,000

  $805K PRICE DROP

  • 7 Beds
  • 7 Baths
  • 4,478 Sq Ft

  580 & 590 10th St, Key Colony, FL 33051

  Exceptional canal-front opportunity with proven income potential. This expansive 7-bedroom, 7-bath residence offers outstanding flexibility as a legal duplex with an interior lockout, allowing it to function seamlessly as a large single-family home or as two separate living spaces. The configuration includes a generous 5BR/4BA main residence paired with a private 2BR/2BA guest wing, topped off by

  Nate Bartlett Berkshire Hathaway HomeServices Keys Real Estate

  580 & 590 10th St, Key Colony, FL 33051
• 

  

  /48

  $350,000

  Sold Mar 18, 2026

  101 11th Street Ocean Unit Lot 5, Marathon, FL 33050

  • 2 Beds
  • 2 Baths
  • 960 Sq Ft
  • Built 2020

  Last Sold Summary

  • 12% Below List Price
  • $365/SF
  • 27 Days On Market

  Last Listing Agent Jesus Parra Coldwell Banker Schmitt RE Co

  101 11th Street Ocean Unit Lot 5, Marathon, FL 33050
• 

  /2

  Est $250,098

  Not Listed For Sale

  201 7th St Unit 3, Key Colony Beach, FL 33051

  • 1 Bed
  • 1 Bath
  • 550 Sq Ft
  • Built 1960

  201 7th St Unit 3, Key Colony Beach, FL 33051
• 

  

  /53

  $424,999

  $50K PRICE DROP

  • 2 Beds
  • 2 Baths
  • 960 Sq Ft

  101 11th Street Ocean, Marathon, FL 33050

  The Keys are calling! Welcome to this beautifully appointed 2-bedroom, 2-bath residence offering the island lifestyle you’ve been dreaming of—without the steep price tag. This light-filled home features a stylish granite and stainless-steel kitchen, central air conditioning, and convenient interior laundry, making everyday living both comfortable and effortless. Step outside to the third-floor

  Sam Williams Coldwell Banker Schmitt Real E

  101 11th Street Ocean, Marathon, FL 33050
• 

  

  /45

  $599,000

  Sold Mar 27, 2026

  201 E Ocean Dr Unit 1-308, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 1,045 Sq Ft
  • Built 1975

  Last Sold Summary

  • $573/SF
  • 29 Days On Market

  Current Estimated Value $596,022

  Last Listing Agent Tracy Chacksfield Berkshire Hathaway HomeServices Keys Real Estate

  201 E Ocean Dr Unit 1-308, Key Colony Beach, FL 33051
• 

  

  /3

  Est $2,308,640

  Not Listed For Sale

  820 10th St, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 3,278 Sq Ft
  • Built 1968

  820 10th St, Key Colony Beach, FL 33051

  Last Sold Summary

  • 0 Days On Market

  Last Listing Agent Jonathan Poortman Coldwell Banker Schmitt Real Estate Co.
• 

  

  /55

  $799,000

  • 3 Beds
  • 3 Baths
  • 1,428 Sq Ft

  51 Coral Ln, Key Colony Beach, FL 33051

  Enjoy waterfront living in Key Colony Beach at a fantastic price! This inviting 3-bedroom, 3-bath stilted, CBS home, built in 2005, offers 1,428 square feet of living space and everything you need to enjoy the Florida Keys lifestyle. This waterfront home offers quick, direct access to fantastic fishing and boating, allowing you to be out on the water in no time. Take in beautiful canal views from

  Jennifer Hamill Coldwell Banker Schmitt Real Estate Co.

  51 Coral Ln, Key Colony Beach, FL 33051
• 

  

  /33

  $400,000

  Sold Sep 30, 2025

  601 W Ocean Dr Unit 209D, Key Colony Beach, FL 33051

  • 2 Beds
  • 2.5 Baths
  • 1,344 Sq Ft
  • Built 1975

  Last Sold Summary

  • 18% Below List Price
  • $298/SF
  • 86 Days On Market

  Current Estimated Value $440,328

  Last Listing Agent Jesus Parra Coldwell Banker Schmitt Real Estate Co.

  601 W Ocean Dr Unit 209D, Key Colony Beach, FL 33051
• 

  /2

  Not Listed For Sale

  200 13th St, Key Colony Beach, FL 33051

  200 13th St, Key Colony Beach, FL 33051
• 

  

  /31

  $470,000

  $19K PRICE DROP

  • 2 Beds
  • 2.5 Baths
  • 1,343 Sq Ft

  601 W Ocean Dr Unit 312D, Key Colony Beach, FL 33051

  Discover breathtaking views from this stunning 2-story beach condo in The Cay, your private oceanfront community on Key Colony Beach. Nestled in a beautifully manicured, lushly landscaped courtyard, this well-maintained unit offers the perfect blend of luxury and low maintenance island living.Step inside to find a spacious living area with a convenient half bath on the first floor.

  Brenner Scheel Casey Florida Keys Real Estate Group

  601 W Ocean Dr Unit 312D, Key Colony Beach, FL 33051
• 

  

  /82

  $775,000

  Sold Jul 08, 2026

  191 5th St, Key Colony Beach, FL 33051

  • 2 Beds
  • 2 Baths
  • 885 Sq Ft
  • Built 1969

  Last Sold Summary

  • 3% Below List Price
  • $876/SF
  • 26 Days On Market

  Current Estimated Value $785,057

  Last Listing Agent Kelly Randin Sharon J. Kelly Realty, Inc.

  191 5th St, Key Colony Beach, FL 33051
• 

  /2

  Est $901,322

  Not Listed For Sale

  540 11th St, Marathon, FL 33050

  • 2 Beds
  • 2 Baths
  • 1,061 Sq Ft
  • Built 1971

  540 11th St, Marathon, FL 33050

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