Discover this charming and affordable 2-bedroom, 2-bath half

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Home For Sale

300 3rd Street

Key Colony Beach, Florida 33051

Monroe County Water View: Yes

Community: Key Colony Bch 1st Addn Amd Plat (535)

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$555,000 2 br, 2.0 bath 1031 sq. ft. 0.080 acres

Discover this charming and affordable 2-bedroom, 2-bath half duplex with an open-concept living, dining, and kitchen area - perfect for relaxed island living. Featuring a freshly painted exterior, new A/C (2025), lovingly maintained and stilted. Plenty of outdoor living areas and covered parking, a one-car garage, plus space for a trailer or RV, all of your tropical toys. A spacious primary suite offers a walk-in closet, and a comfortable layout which is ideal for your family home, employee housing, or Keys weekend getaway. Located just steps from the Cabana Pool and Beach Club, you can easily walk or bike around the entire city to enjoy its many amenities, including restaurants, marina, post office, golf, pickleball, tennis, bocce ball, three playgrounds, basketball, and the beautiful Sunset Park. Conveniently located near several airports: 10 minutes to Marathon Airport, just over 1 hour to Key West International, 2 hours to Miami International, and 2.5 hours to Fort Lauderdale International. Enjoy the best of Keys living in this welcoming home; comfortable, convenient, and move-in ready! Located in the very heart of the Keys: Key Colony Beach!

Interior:
  • Bedrooms: 2
  • Baths: 2.0
  • Sq Ft: 1031
  • Year Built: 1982
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: 
  • Garage: Carport, Covered, Garage, Guest, RV
Exterior:
  • Lot Size: 0.080 acre
  • Lot Dimensions: 
  • View Types: Water
  • Yard: 
  • Siding: 
  • Roof: Shingle
  • Property Taxes: $4,577
  • MLS #: 617359
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Contact Information:
Beach Home For Sale in Key Colony Beach, Florida
Listing Agent: Karen D Raspe, PA, Ocean Sotheby's International Realty, 305-393-9010, 305-735-4447 Listing Site, Listing Status: Active
Copyright © 2025 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 6849911
Viewed 7 times.
Updated: Nov 18, 2025

This property is a Home located at 300 3rd Street, Key Colony Beach, Florida 33051, and is currently For Sale at $555,000. This Home has 2 bedrooms, 2.0 baths, 1031 sq ft.