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640 9th Street, 
Key Colony, FL 33051

$1,400,000


3

Beds


4

Baths


1,596

Sq Ft


Single Family

Active

Listed by

Karen D Raspe, Pa

Ally Kelley

Ocean Sotheby'S International

305-735-4447

Last updated:

December 16, 2025, 03:45 PM

MLS#

617620

Source:

FL FKBOR

About This Home

640 9th Street

Welcome to this inviting east-facing, waterfront, stilted half duplex in Key Colony Beach, offering three bedrooms, four bathrooms, and nearly 1,600 square feet of interior living space. With 37.5 feet of concrete seawall, step step-down wooden dock with concrete pilings, a heated and chilled pool, and a spacious concrete patio for lounging and entertaining, this property is perfectly designed for the Keys lifestyle. Peace of mind features include impact-resistant windows and doors, a metal roof, HardieBoard siding, and a 2020 AC unit. A generous carport and driveway provide ample parking, along with a downstairs enclosure that features a full bathroom, an air-conditioned cabana room, and a one-car garage for storage of toys and gear. Saltillo tile flows throughout the first level, where you will find an open concept great room with soaring ceilings that connect the kitchen, dining, and living areas. Enjoy indoor-to-outdoor living from the large covered second-floor patio ideal for al fresco meals, morning coffee, or watching stunning sunrises over the canal. The newly renovated primary bathroom showcases a spacious step-in tiled shower, quartz-topped vanity, and elegant gold finishes. A comfortable guest bedroom and bathroom are conveniently located on the same level, with laundry in the hallway closet. Upstairs, the loft offers a third bedroom and a full bathroom with plank flooring, creating a private retreat for guests or family. Your Key Colony Beach haven awaits. The City of Key Colony Beach offers its own police department, City Hall, tennis and pickleball courts, dog park, nine-hole par-three golf course, two playgrounds, and two new restaurants opening soon. Enjoy the walkable island lifestyle and the best of coastal living here!

Home Facts

Single Family

4 Baths

3 Bedrooms

Built in 1988

Price Summary

1,400,000

$877 per Sq. Ft.

MLS #:

617620

Last Updated:

December 16, 2025, 03:45 PM


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

4

Interior

Living Area:

1,596 Sq. Ft.


Structure

Structure

Architectural Style:

Half Duplex

Building Area:

1,596 Sq. Ft.

Year Built:

1988


Lot

Lot Size (Sq. Ft):

3,920


Finances & Disclosures

Finances

Price:

$1,400,000

Price per Sq. Ft:

$877 per Sq. Ft.

Source:FL FKBOR
The information being provided by Florida Keys Board Of REALTORS®, Inc. is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2025 Florida Keys Board Of REALTORS®, Inc. All rights reserved.

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