261 9th St

Key Colony Beach, FL 33051

$875,000
Price
2
Beds
1,020 Sq. Ft.
$858 / Sq. Ft.
1,020
Sq. Ft.
$858
per Sq. Ft.
an aerial view of a house with a garden space
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an aerial view of a city with lots of residential buildings ocean and mountain view in back
an aerial view of a city
a view of a lake with sitting area
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a view of a livingroom with furniture and a window
a living room with furniture and a view of kitchen
a living room with furniture kitchen view and a dining table
a kitchen with a dining table chairs and refrigerator
a kitchen with a sink stove and cabinets
a living room with furniture and a flat screen tv
a dining room with furniture a large window and a rug
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a bedroom with a bed and a flat screen tv
a bedroom with a bed and a table in it
a bathroom with a toilet sink and mirror
a bedroom with a large bed and a flat screen tv
a bedroom with two beds and wooden floor
a bathroom with a sink toilet and vanity
a bedroom with two beds and a chandelier
a view of swimming pool with a patio
a view of a kitchen with a sink and tub
a room with storage and utility
a view of yard from deck with patio
a view of a house with a yard
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a view of a swimming pool with a patio
a front view of a house with a yard and garage
a view of a garden
a front view of a house with garden
a view of a lake with boats and trees in the background
an aerial view of a house with a big yard
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an aerial view of a city with lots of residential buildings and ocean view in back
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a view of a city
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an aerial view of a city

Description

If you need more dockage than most half duplexes in Key Colony Beach, here it is. This property offers an impressive 42 feet of dockage with a concrete seawall and wooden step-down dock, ready for your big boat and all your water toys. Exceptionally maintained by the same family for over 40 years, this home shows true pride of ownership from the moment you enter the open-concept kitchen, dining and living area. A large impact slider and picture window fill the space with natural light and frame beautiful...If you need more dockage than most half duplexes in Key Colony Beach, here it is. This property offers an impressive 42 feet of dockage with a concrete seawall and wooden step-down dock, ready for your big boat and all your water toys. Exceptionally maintained by the same family for over 40 years, this home shows true pride of ownership from the moment you enter the open-concept kitchen, dining and living area. A large impact slider and picture window fill the space with natural light and frame beautiful views of the 100 foot wide canal. These refreshing water views invite you onto the covered porch, ideal for entertaining, outdoor dining or simply relaxing and enjoying the island lifestyle. Boaters, anglers, divers and nature lovers will appreciate the brief 5 minute cruise to both the open ocean and the open gulf. The location also offers excellent proximity to major airports including 10 to 15 minutes to Marathon International, just over an hour to Key West International, 2 hours to Miami International and 2.5 hours to Fort Lauderdale International. Key Colony Beach is known as the gem of the Florida Keys and features a 15 street island layout perfect for biking along with pickleball, golf, a marina, three playgrounds, bocce ball, horseshoes, a post office, three restaurants and iconic Sunset Park. Paradise is waiting for you here and this island lifestyle can be yours.
  1. Listed by Karen D Raspe, PA • Ocean Sotheby's International
  2. Listed by Ally Kelley • Ocean Sotheby's International

Property Details for 261 9th Street

Waterfront
Canal Front
Waterfront
Yes
Zoning
R-2A - Key Colony Two Family
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
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 261 9th on Left
Building Style
Ground Level
Vehicle Storage
Guest Parking, Trailer Storage, Covered Parking, RV Parking Open, Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 12/08/2025 12:08 PM

Property Details for 261 9th Street

StatusActive
MLS #617494
Days on Market27
Taxes$5,980 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeUnit Duplex
MLS TypeResidential / Half Duplex
Year Built1972
Lot Size0.11 AC / 4,620 SF
CountyMonroe County

Location

Listing Courtesy of Ocean Sotheby's International
Add your commute

Building Information for 261 9th Street

Stories-Residences-Year Built1972Lot Size0.11 AC / 4,620 SF

Payment Calculator

$4,822 per month

30 year fixed, 6.28% Interest

Principal and Interest

$4,324

Property Taxes

$498

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 261 9th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.022325
  • Control Depth: 5
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 53.5
  • Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
  • Neighborhood Feature: Community Boat Ramp, Bike Paths, Airstrip, Beach, Tennis Courts
  • Key/Island: Key Colony
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Furnished: Negotiable
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Lot Size: 42 x 110
  • Acres: 0.19
  • Parcel #: TBD
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: BK 10 LT 9 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB-4-11 SHELTER KEY
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE
  • Rentals Allowed: Yes
  • Deed Restrictions: Unknown
  • Picture Count: 42
  • Document Count: 1
  • Building Style: Above Flood: Unknown
  • Property Condition: Updated/Remodeled
  • Security: Patrolled Area
  • Title: Title Ins - Buyer
Utilities
  • Utilities: Community Swr Plant, Cable Available, Buyer to Verify
  • Pub Sewer HkUp: Yes
  • Species List: No
  • Pool: No
  • Porch/Balcony: Open Porch/Balcony
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Interior Features: Smoke Alarms, Window Treatments, Walk-in Closet(s)
  • Pre-Wired: Cable
  • Appliances: Washer, Microwave, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Metal Roof
  • Dockage: Dock Length: 42
  • Dockage: Dock: Wood
  • Dockage: Seawall: Concrete
  • Construction: CBS
  • Exterior Features: Shed, Storage
  • Windows/Doors: Impact Rstnce Window, Impact Rstnce Doors
Room Information
  • Specialty Rooms: Laundry Room

Property History for 261 9th Street

DateEvent & SourcePriceAppreciation
Nov 28, 2025

Listed (Active)

FKMLS #617494

$875,000—
Oct 29, 2025

Expired

FKMLS #614897

—
May 2, 2025

Price Change

FKMLS #614897

$890,000—
May 2, 2025

Listed (Active)

FKMLS #614897

$880,000—
DateEvent & SourcePrice
11/28/2025

Listed (Active)

FKMLS #617494

$875,000
10/29/2025

Expired

FKMLS #614897

—
05/02/2025

Price Change

FKMLS #614897

$890,000
05/02/2025

Listed (Active)

FKMLS #614897

$880,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 261 9th Street

Taxable ValueLand$907,500Additions$351,979Total$1,259,479
Tax Record2024$11,596 ($966 / month)
Home Facts
Baths2Total Finished SqFt2,040 SqFtAbove Grade Finished SqFt2,040 SqFtStories1Lot Size8,250 SqFtStyleMulti-Family Dwelling (2-4)Year Built1972Year Renovated2008CountyMONROEAPN00075530-000000

Schools near 261 9th Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Stanley Switlik Elementary School
Public - PK to 5
Marathon School
Public - 6 to 12
Coral Shores High School
Public - 9 to 12
Big Pine Academy
Charter - PK to 5
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Big Pine Academy
CharterPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 261 9th Street, Key Colony Beach, FL 33051

261 9th Street is for sale in Key Colony Beach, FL 33051. This property was listed for sale on November 28, 2025 by Ocean Sotheby's International, it's currently listed at $875,000. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 261 9th Street is a 2-bed, 2-bath, 1,020 sqft built in 1972.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Ocean Sotheby's International

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.