271 9th St

Key Colony Beach, FL 33051

$838,000
Price
2
Beds
1,020 Sq. Ft.
$822 / Sq. Ft.
1,020
Sq. Ft.
$822
per Sq. Ft.
a view of a house with a garden
a view of a swimming pool with lawn chairs with plants and palm trees
a view of a house with a backyard
a view of swimming pool with patio
a view of a swimming pool with a table and chairs
a front view of a house with garden
a living room with furniture floor to ceiling window and floor to ceiling window
a view of a dining room with furniture window and outside view
a living room with furniture and kitchen view
a bedroom with a bed and a table in it
a bedroom with a bed and a flat screen tv
a bathroom with a toilet sink and mirror
a bedroom with a large bed and a couch
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 a lake with boats and trees in the background
a view of a lake with sitting area
a view of a house with a yard and potted plants
a view of a swimming pool with lawn chairs and a table and chairs
an aerial view of a city
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 city
an aerial view of a city with lots of residential buildings and ocean view in back
an aerial view of a city
an aerial view of a city
a view of a city
a front view of a house with a yard and garage
a view of a garden
a view of a sign of a park
a view of an outdoor tennis court
a view of a house with potted plants and a bench
a park with lots of trees
a front view of a house with garden
a view of a lake with a big yard
an outdoor space with lots of swings and slides
a view of yard with swimming pool
a view of swimming pool with lounge chair
a view of a yard with a tree
a view of a swimming pool with a yard
a view of a swimming pool with a yard
a view of swimming pool with a yard
a swimming pool with outdoor seating and yard
a front view of a house with sign board
a view of ocean with boats and trees in the background

Description

This waterfront half duplex is now available to purchase, or also available to own the full duplex (MLS 617382 for $1,700,000). A rare opportunity to enjoy a beautifully maintained piece of paradise in highly desirable Key Colony Beach, owned by the same family for more than 40 years. This property delivers exceptional dockage, timeless updates, and the certainty of a well cared for home. Located on a picturesque 100 foot wide canal, this location provides the best of Keys boating. Gain incredibly...This waterfront half duplex is now available to purchase, or also available to own the full duplex (MLS 617382 for $1,700,000). A rare opportunity to enjoy a beautifully maintained piece of paradise in highly desirable Key Colony Beach, owned by the same family for more than 40 years. This property delivers exceptional dockage, timeless updates, and the certainty of a well cared for home. Located on a picturesque 100 foot wide canal, this location provides the best of Keys boating. Gain incredibly quick access to both the open Ocean and the open Gulf with a short 5 minute boat ride, or a peaceful 10 minute paddle. This half duplex offers 33 feet of concrete seawall with wood dock and fish cleaning station. Enjoy 2 bedrooms, 2 bathrooms and over 1,000 square feet of inviting living space, perfect for gathering, relaxing, and creating lasting memories. Featuring impact windows and doors plus a metal roof and concrete construction. There is ample parking for cars, trailers, and all your island toys. Here, island living is effortless. Stroll or bike the friendly streets throughout the City of Key Colony Beach and enjoy easy access to the marina, golf course, pickleball and tennis courts, bocce ball, playgrounds, horseshoes, the Post Office, City Hall, Police Department, and the beloved Sunset Park. Your dream of a true Keys lifestyle awaits you on 9th Street. Welcome home to paradise!
  1. Listed by Karen D Raspe, PA • Ocean Sotheby's International
  2. Listed by Ally Kelley • Ocean Sotheby's International

Property Details for 271 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 and turn right onto 9th St.261 - 271 9th St will be on the left.
Building Style
Ground Level
Vehicle Storage
Open Parking, RV Parking Open, Guest Parking
Pets
Pets Allowed
LISTING UPDATED: 12/10/2025 07:40 AM

Property Details for 271 9th Street

StatusActive
MLS #617425
Days on Market33
Taxes$9,748 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeUnit Duplex
MLS TypeResidential / Half Duplex
Year Built1972
Lot Size0.08 AC / 3,660 SF
CountyMonroe County

Location

Listing Courtesy of Ocean Sotheby's International
Add your commute

Building Information for 271 9th Street

Stories-Residences-Year Built1972Lot Size0.08 AC / 3,660 SF

Payment Calculator

$4,953 per month

30 year fixed, 6.28% Interest

Principal and Interest

$4,141

Property Taxes

$812

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 271 9th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.022326
  • Control Depth: 5
  • Off Shore Island: No
  • 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, Fire Hydrant
  • 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: Furnished
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Lot Size: 33 X 110
  • Acres: 0.19
  • SqFt Remarks: 271 half is 1020, full duplex is 2040
  • Parcel #: 00075530-000000
  • 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: 48
  • Document Count: 1
  • Building Style: Above Flood: No
  • Property Condition: Updated/Remodeled
  • Security: Patrolled Area
  • Title: Title Ins - Buyer
Utilities
  • Utilities: FKAA, Buyer to Verify, Community Swr Plant
  • Pub Sewer HkUp: Yes
  • Species List: No
  • Pool: No
  • Porch/Balcony: Patio
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Interior Features: Drapes/Blinds Incl
  • Pre-Wired: Cable
  • Appliances: Dryer, Microwave, Range, Refrigerator, Dishwasher
Exterior Features
  • Roof: Metal Roof
  • Dockage: Dock Length: 37
  • Dockage: Dock: Wood
  • Dockage: Seawall: Concrete
  • Construction: CBS
  • Windows/Doors: Sliding Glass Doors, Impact Rstnce Window, Impact Rstnce Doors
Room Information
  • Specialty Rooms: Utility Room

Property History for 271 9th Street

DateEvent & SourcePriceAppreciation
Nov 22, 2025

Listed (Active)

FKMLS #617425

$838,000—
Oct 29, 2025

Expired

FKMLS #614263

—
Mar 18, 2025

Price Change

FKMLS #614263

$853,000—
Mar 18, 2025

Listed (Active)

FKMLS #614263

$843,000—
DateEvent & SourcePrice
11/22/2025

Listed (Active)

FKMLS #617425

$838,000
10/29/2025

Expired

FKMLS #614263

—
03/18/2025

Price Change

FKMLS #614263

$853,000
03/18/2025

Listed (Active)

FKMLS #614263

$843,000

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

Public Records for 271 9th Street

Taxable ValueLand-Additions-Total-
Tax Record2018$5,791 ($483 / month)
Home Facts
Beds2Baths2Total Finished SqFt2,039 SqFtAbove Grade Finished SqFt2,039 SqFtStories1Lot Size8,250 SqFtStyleMulti-Family Dwelling (2-4)Year Built1972Year Renovated1992CountyMONROEAPN00075530000000

Schools near 271 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 271 9th Street, Key Colony Beach, FL 33051

271 9th Street is for sale in Key Colony Beach, FL 33051. This property was listed for sale on November 22, 2025 by Ocean Sotheby's International, it's currently listed at $838,000. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 271 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.