Key Colony Beach

        Key Colony Beach is a city within the city limits of Marathon. Located at about Mile Marker 54 a causeway takes you to a 286 acre island offering homes, condominiums, motels, commercial properties and a golf course. Conveniently located by Marathon, Key Colony Beach offers all the amenities of Marathon while remaining off the beaten path. 

98 Properties Found. Page 1 of 17

This Classic Mediterranean Villa With All The F...

Photo of Listing #582484

$6,250,000 Active

  • 5 Beds
  • 5.1 Baths
  • 0.33 Acres
  • 5,031 ft²

Residential

390 13th Street, Key Colony, FL

MLS® #582484

This Classic Mediterranean Villa With All The Flourishes One Would Expect, Built With Steel Girders To Withstand Winds Up To 200 Mph Is A Fortress! Too Many Luxury Appointments To Mention Here, Honey Onyx, Travertine Marble, Gold Leafing, Venetian Plaster, ...

Coldwell Banker Schmitt Real Estate Co.

Exquisite Oceanfront Estate. This Fully Furnis...

Photo of Listing #582833

$4,950,000 Active

  • 5 Beds
  • 5.2 Baths
  • 0.56 Acres
  • 5,611 ft²

Residential

285 14th Street, Key Colony, FL

MLS® #582833

Exquisite Oceanfront Estate. This Fully Furnished Property Epitomizes Island Elegance. With Over 300 Ft Of Waterfront You Are Presented With Outstanding Views From Every Room. The Home Allows A Truly Private Lifestyle Including A Cabana Wing Featuring Tw...

Ocean Sotheby's International Realty

Open Water Estate Home, Custom Pool With Spa, G...

Photo of Listing #583335

$4,375,000 Active

  • 4 Beds
  • 5 Baths
  • 0.52 Acres
  • 5,175 ft²

Residential

820 Shelter Bay Drive, Key Colony, FL

MLS® #583335

Open Water Estate Home, Custom Pool With Spa, Gazebo With Bath House, Spacious Home With High Ceilings, Designer Features, Loft, Sun Room, Vaulted Ceilings, Gourmet Kitchen, Elevator, Whole House Generator, 232' Of Seawall, Finger Pier, Davits, And A Boa...

Coldwell Banker Schmitt Real Estate Co.

Oceanfront Home With Beach & Guest Home /with R...

Photo of Listing #582144

$4,100,000 Active

  • 6 Beds
  • 6.2 Baths
  • 0.69 Acres
  • 4,523 ft²

Residential

711 W Ocean Drive, Key Colony, FL

MLS® #582144

Oceanfront Home With Beach & Guest Home /with Room To Add More Homes ! See Note Regarding Additional Development.welcome To Paradise! Your Long Private Paved Driveway First Passes By Your Tennis Court, Then Your 2 Bedroom 2 Bathroom Fully Equipped Freestan...

Gail's Island Realty, Inc.

Key Colony Beach Waterfront Family Compound/cor...

REDUCED 1% Photo of Listing #580294

$3,925,000 Active

  • 9 Beds
  • 8 Baths
  • 0.48 Acres
  • 7,642 ft²

Residential

701 8th Street, Key Colony, FL

MLS® #580294

Key Colony Beach Waterfront Family Compound/corporate Retreat. Beautiful Custom Built Homes. Main House Has 5 Bedrooms, 4 Full Baths, Garage/workshop, Covered Patios And Custom Finishes Throughout. Guest House/caretakers Residence Has 2 Bedrooms And 1 Bat...

Coldwell Banker Schmitt Real Estate Co.

Luxurious Living Along With First Class Fishing...

REDUCED 4% Photo of Listing #582887

$3,799,000 Active

  • 5 Beds
  • 3.2 Baths
  • 0.31 Acres
  • 5,567 ft²

Residential

150 12th Street, Key Colony, FL

MLS® #582887

Luxurious Living Along With First Class Fishing Flawlessly Illustrate This Exclusive Mediterranean Style D'asign Source Estate Privately Gated In The Prestigious City Of Key Colony Beach. Beyond The Captivating Beach Entry Pool With Waterfall Spa And Balcon...

Island Breeze Realty, LLC

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