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. 

81 Properties Found. Page 1 of 14

This Marina Property Located In City Of Key Col...

REDUCED 6% Photo of Listing #585591

$6,599,000 Active

  • 6,975 ft²

Commercial

400 Sadowski, Key Colony, FL

MLS® #585591

This Marina Property Located In City Of Key Colony Beach, Contains Approx, 55,157 Square Ft Or 1.27 Acres Of Upland Area, Plus 0.62 Acres Or 27,007 Sq Ft Of Submerged Land, Frontage Of 685 Linear Ft Along Sadowski Causeway And 110 Ft In Depth To The Easterl...

Century 21 Island Life BPK

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.

Stunningly Beautiful Mediterranean Oceanfront M...

NEW Photo of Listing #586494

$5,900,000 Active

  • 5 Beds
  • 5 Baths
  • 0.79 Acres
  • 6,007 ft²

Residential

161 12th Street, Key Colony, FL

MLS® #586494

Stunningly Beautiful Mediterranean Oceanfront Master Piece On 3/4 Acre Of Gardens In The Charming Village Of Key Colony Beach. Beautifully Maintained In Brand New Condition With Many Upgrades Such As Copper Gutters, Impact Windows And Doors, Travertine Pave...

Berkshire Hathaway HomeServices Keys Real Estate

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

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.

Exquisite Waterfront Gated Estate. Beautiful C...

Photo of Listing #580294

$3,835,000 Active

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

Residential

701 8th Street, Key Colony, FL

MLS® #580294

Exquisite Waterfront Gated Estate. Beautiful Custom Built Homes. Main House Has 7 Beds, 5 Baths, Lower And Upper Covered Porches, Heated Pool And Spa, Garage With Workshop. Guest House Has 2 Beds, 3 Baths, Anglers Room With Plenty Of Room For Additional Be...

Coldwell Banker Schmitt Real Estate Co.

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