$555,000
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300 3Rd Street, Key Colony, FL 33051

2 Beds
2 Baths
1,031 Sq Ft

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!

  • MLS# 617359
  • Date Listed11/18/2025
  • Days on Realty 4 Days
  • Bedrooms 2
  • Bathrooms 2 Full baths
  • Lot Size 0.08 acres (3,300 sq. ft)
  • Sewer Public Sewer
  • Subdivision Key Colony Bch 1st Addn Amd Plat (53.5)
  • County Monroe
  • Year Built 1982
  • Square Feet 1,031 sq. ft
  • Price Per Sq. Ft $538.31

Exterior / Lot Features

  • Roof Shingle
  • Lot Size Acres 0.08
  • Lot Size SQFT 3,300.00
  • Lot Features -

Financial Considerations

  • Tax Amount $4,577
  • Terms Cash, Conventional, FHA, VA Loan

Nearby Schools

Source: School Digger

Sales & Tax History

Source: Public Records

Population & Environment

Source: Sperling's Best Places

Walkability in FL / 33051

Source: Walkscore

6/100

Car-Dependent

Walk Score ®

27/100

Bikable

Bike Score ®

Overview

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 7/100, Transit Score: 0/100, Bike Score: 33/100.

Points of Interest near 300 3rd Street, KEY COLONY, FL 33051

Frequently Asked Questions for 300 3rd Street

Source: Realty.com

300 3rd Street, KEY COLONY, FL 33051 is a Single Family 1,031 sq. ft. home listed for sale. Realty.com has 51 photos available of this 2 bed, 2 bath house, listed at $555,000. View sales and tax history, use our mortgage calculator and more on Realty.com

Realty.com has 51 photos of 300 3rd Street.

Our records indicate that 300 3rd Street was built in 1982.

The full address for this home is 300 3rd Street, KEY COLONY, FL 33051.

300 3rd Street has been listed on Realty.com since Tue November 18, 2025

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 7/100, Transit Score: 0/100, Bike Score: 33/100.

There are 2 schools assigned to this home. Check out the schools near 300 3rd Street. Stanley Switlik Elementary School (Grades: PK - 5), Marathon School (Grades: 6 - 12)

Listing provided courtesy of: Ocean Sotheby's International
Listing agent: Karen Raspe, Pa (tel: 305-393-9010) (#3226605)

This content last refreshed on 2025-11-22 12:12:54. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

Export listing data of 300 3rd Street, KEY COLONY, FL 33051 : MLS# 617359