Movoto Real Estate
Sold on 03/04/2026

640 9th St #KEY colony, Key Colony Beach, FL 33051

  • $1,310,000

    Last sold 03/04/2026 after 88 Days

  • 3

    bed

  • 4

    bath

  • 1,596

    Sqft ($821/Sqft)

House not for sale
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About 640 9th St #KEY colony

Property type House
Year built 1988
HOA fee $0/month
Lot size 4,125 Sqft
Movoto estimate
Property description
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 down wooden dock with concrete pilings, 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 metal roof, Hardie board siding, recently upgraded impact windows and doors, and a 2020 AC. A generous carport and driveway provide ample parking, along with a downstairs enclosure that features a full convenience bathroom, 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 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!
Listed by
Listing Agent - Karen D Raspe
Listing Office - Ocean Sotheby's International
Source: FKBOR MLS mls logo
MLS#617620 • last updated 3 months ago
Movoto checked FKBOR MLS for data 1 hour ago
Overview
Cooling/AC Central Air, Ceiling Fans(s)
MLS # 617620
Type Residential
SqFt 1596
Status Closed
SubType Half Duplex
Lot Size (Sqft) 4125
Lot Size (Acres) 0.09
Property Tax 8412
Year Built 1988
Condition Updated/Remodeled
Interior
Total # of Bathrooms 4
# of Full Baths 4
Total # of Bedrooms 3
Flooring Tile
Appliances Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Stainless Steel Appliance(s)
Interior Features Granite Counter Top, Storage
Exterior
Construction CBS
Parking Attached, Open, RV Access/Parking, Storage
Exterior Features Privacy Wall/Fence
Patio/Porch Open Porch/Balcony, Patio
Amenities / Utilities
Utilities Cable Available
HOA Fee Includes None
Pool In Ground, Concrete, Decked
Location
County Monroe
Community Features Community Boat Ramp, Beach, Bike Paths
Subdivision Key Colony Beach (53.5)
APN 00075170-000100
Zoning R-2A - Key Colony Two Family
Directions From US-1, Turn At Light Onto Sadowski / KCB Causeway. Turn Right Onto W Ocean Dr. Turn Right Onto 9th Street & Follow To 640 9th Toward The End.
Multifamily Details
$1.39M
Range: $1.32M-$1.46M
Last 30 days 
  • Mar 2026
    mls logo MLS # 617620
  • Mar 4, 2026 Sold
    $1,310,000 (-6.4%)
  • Feb 4, 2026 Contingent
  • Jan 23, 2026 Contingent
  • Dec 6, 2025 Listed
    $1,400,000 (+3.6%)
  • Jun 2022
    mls logo MLS # 600605
  • Jun 10, 2022 Sold
    $1,352,000
  • May 4, 2022 Contingent
  • Apr 25, 2022 Contingent
  • Apr 16, 2022 Listed
    $1,352,000 (+145.8%)
  • Jun 2016
    mls logo MLS # 568932
  • Jun 17, 2016 Sold
    $550,000 (+89.7%)
  • Nov 11, 2015 Listed
  • Apr 2016
    mls logo MLS # 408899
  • Apr 11, 2016 Sold
    $290,000
  • Apr 11, 2016 Price Change
    $290,000
  • Jan 23, 1998 Listed
  • 640 9th St #KEY colony
    $1.31M
  • 33051
    $950K -3% y/y
  • Key Colony Beach
    $1M -4% y/y
No chart available
Statistics calculated by Movoto

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5/10
4/10
Marathon School
public Grades 6-12
Monroe
5/10
Coral Shores High School
public Grades 9-12
Monroe
Source: GreatSchools.org © 2026. All rights reserved.

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  • Real Estate
  • FL
  • Monroe County
  • Key Colony Beach
  • 33051
  • 640 9th St #KEY colony
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