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$1,335,000 Just Listed
Property Description
You Deserve this East Facing, Updated 3 Bedroom Island Home! Here you will discover how coastal comfort meets effortless Keys living in the heart of the fabulous Florida Keys. Step into the bright, open-concept living, dining, and kitchen areas designed for both entertaining, relaxing and making tropical memories. The natural light pours in the wide open space and flows seamlessly through double sliding doors and continues onto a spacious deck and private doc. All with serene views of a deep, wide canal. This is the perfect, private space for morning coffee, an adult beverage and taking your time to simple unwind under the palms. A definite retreat for the boating enthusiasts and anglers this home can be your dream come true. Just five minutes from both the open ocean and the open Gulf. This is also ideal for divers, and snorkelers with the reef only a few miles off shore, and numerous excellent underwater treasures, like Sombrero Light and Coffins Patch. Paddle boarders, kayakers, and jet skiers will enjoy exploring the abundant marine life, birds, and natural beauty that make the blue waters of the Keys so special. Perfectly situated in the Middle Keys, you're conveniently located halfway between Key Largo and Key West. Travel is easy with Marathon International Airport just 3 miles away, Key West International Airport 54 miles away, Miami Int'l Airport 108 miles away and 137 miles to the Ft Lauderdale Airport. Welcome to the charming and highly sought-after Key Colony Beach - known as the ''Gem of the Florida Keys'' walk or bike the entire city offering a unique island lifestyle. Plus access to the marina, pickleball, golf, tennis, bocce ball, cornhole, playgrounds, and 3 restaurants. Don't miss Sunset Park, where you can take in breathtaking sunsets, live concerts, and many community events year-round. This is more than a home, it is your gateway to island living in paradise. What's Your Hurry, Your Here!
Full Property Details
Full Property Details for 440 9th St
General
- Price: $1,335,000
- Taxes: $7,476 (2025)
- Status: Active
- Type: Duplex
- Source: 927
- MLS ID: 619889
- Updated: 5/13/2026
- Added to Site: 2 day(s) ago
Interior
- Interior Features: Cathedral Ceilings, Quartz Countertops, Smoke Alarms, Storage, Window Treatments
- Appliances: Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Additional Information
- Shared Amenities: Bike Paths, Beach, Tennis Court(s), Airport/Runway
- Security/Safety: Patrolled Area
Exterior
- Deck/Patio: Deck, Patio
- Porch/Patio/Deck: Deck, Patio
Parking
- Parking Features: Open, Guest, Off Street
Location
- Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
- County: Monroe
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
- Driving Directions: Overseas Hwy mile marker 53.5 turn at light onto Sadowski/KCB Causeway. Turn right onto W. Ocean Dr. Turn right onto 9th St. Follow to #440 9th on the right
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air, Ceiling Fans(s)
Structural Information
- Architectural Style: Above Flood
- Construction Status: Updated/Remodeled
- Construction: CBS
- Roof: Metal
- Windows/Doors: Single Hung Windows, Sliding Glass Doors, Shutters
- Square Feet: 1,682
- Sq. Ft. Source: Property Data Card
- Year Built: 1995
- Property Condition: Updated/Remodeled
Lot Features
- Property View: Canal
- Lot Size (Acres): 0.1
- Lot Size (Sq. Ft.): 4,125
- Lot Size Source: Property Data Card
- Lot Dimensions: 110 x 37.5
- Zoning: R-2A - Key Colony Two Family
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Canal Front
Financial Considerations
- Tax Amount: $7,476.6
- Tax Year: 2025
Disclosures and Reports
- Legal Description: BK 9 S 1/2 LT 49 KEY COLONY BEACH FIRST ADDN PB4-11 SHELTER KEY OR1378-2402 OR1531-2373 OR1531-2382/84 OR2616-52/53 OR29
- Flood Zone: AE
Listed by Ocean Sotheby's International, Karen D Raspe (305) 393-9010 and Ocean Sotheby's International, Jo Ann Cook (305) 360-7968
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Schools
Schools serving 440 9th St
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 4.6 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 3.7 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 440 9th St
Date
Details
Price
Change
Source
5/11/2026
Listed
$1,335,000
156.73%
MLS
2/14/2013
Sold
$520,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 440 9th St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$7,599
—
$774,909
2%
2024
$7,599
6%
$761,032
—
2023
$7,158
21%
$763,078
40%
2021
$5,914
-9%
$543,907
-22%
2022
$6,524
10%
$700,744
32%
2021
$5,914
12%
$531,857
8%
2019
$5,284
14%
$492,509
10%
2018
$4,615
1%
$447,735
-2%
2017
$4,570
-2%
$454,784
—
2016
$4,657
9%
$453,841
14%
2015
$4,253
-7%
$399,501
-6%
2014
$4,596
35%
$423,410
26%
2013
$3,413
—
$337,172
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 440 9th St
440 9th Street, Key Colony Beach, FL 33051 (MLS# 619889) is a Duplex property with 3 bedrooms and 2 full bathrooms. 440 9th Street is currently listed for $1,335,000 and was received on May 11, 2026. Want to learn more about 440 9th Street? Do you have questions about finding other Duplex real estate for sale in Key Colony Beach? You can browse all Key Colony Beach real estate or contact a Coldwell Banker agent to request more information.
