151 10th St Marathon FL 33051 MLS #A11963904

151 10th St
Marathon, FL, 33051
$849,000
2 Beds
2 Baths
952 SqFt
0 Acres
Add
MLS #A11963904 image #0
Welcome to this 2-bedroom waterfront home in Key Colony Beach offering direct canal frontage and classic island appeal. Built in 1961 and updated, this one story half duplex blends low maintenance living with functional waterfront access.

Interior highlights include tile flooring throughout, ceiling fans, window treatments, and a comfortable layout with two full bathrooms and well proportioned bedrooms across approximately 952 square feet.

Home Constructed using CBS (Concrete block & Stucco) for durability.

Waterfront and exterior features:

• Direct canal frontage with seawall
• Screened porch for outdoor dining
• Approximately 4,125 sq ft lot
• One car garage
• Paver driveway
• Off street and guest parking
• Front side impact windows/ Back Accordion shutters
• Monitored security
• 40ft Boat Dock (Seawall has permit and is being redone in April 2026)

Ideal for boating enthusiasts seeking convenient canal access in Key Colony Beach. Located in Monroe County near local dining, marinas, and island amenities, this property offers an opportunity to enjoy the Florida Keys lifestyle in a manageable waterfront setting.

Property Details

Price:
$849,000
MLS #:
A11963904
Status:
Active
Beds:
2
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
KEY COLONY BEACH 1ST ADD
Neighborhood:
keycolonybeach1stadd
Listed Date:
Feb 11, 2026
Finished Sq Ft:
952
Total Sq Ft:
1,536
Year Built:
1961
WaterfrontCanalfrontTennisKey Colony Beach 1st AddKeycolonybeach1staddKey Colony Beach 1st AddOceanAssoc Approval Required,dock Restrictions

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Schools

Interior

Appliances
Dryer, Electric Range, Refrigerator, Washer
Bathrooms
2 Full Bathrooms
Cooling
Wall/Window Unit(s)
Flooring
Tile
Heating
Window/Wall
Interior Features
First Floor Entry, No Additional Rooms
Laundry Features
Washer/Dryer Hook-Up

Exterior

Architectural Style
Attached, Half Duplex, One Story
Community Features
Beach Club Member Available, Boating, Tennis Court(s), Golf Course Community, Pickleball
Construction Materials
Concrete Block Construction
Covered Spaces
1
Direction Faces
East
Garage Spaces
1
Lot Features
Less Than 1/4 Acre Lot
Parking Features
Additional Spaces Available
Patio And Porch Features
Deck, Patio, Screened Porch
Roof
Other
View
Canal, Ocean
Waterfront Features
WF/Ocean Access, Canal Front, Ocean Access

Financial

HOA Fee Frequency
Annually
Tax Year
2025
Taxes
$6,916

Map

Community

Subdivisions in Marathon

Market Summary

Current real estate data for Single Family in Marathon as of Jul 10, 2026
40
Single Family Listed
207
Avg DOM
892
Avg $ / SqFt
$2,987,870
Avg List Price

Property Summary

    Located in the KEY COLONY BEACH 1ST ADD subdivision, 151 10th St Marathon FL is a Single Family for sale in Marathon, FL, 33051. It is listed for $849,000 and features 2 beds, 2 baths, and has approximately 952 square feet of living space, and was originally constructed in 1961. The current price per square foot is $892. The average price per square foot for Single Family listings in Marathon is $892. The average listing price for Single Family in Marathon is $2,987,870. To schedule a showing of MLS#a11963904 at 151 10th St in Marathon, FL, contact your CENTURY 21 Carioti agent at 2392986550.

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disclosure
Courtesy of EXP Realty South LLC. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Miami, FL. Detailed information about real estate listings held by brokerage firms other than CENTURY 21 Carioti include the name of the listing broker. Neither the listing company nor CENTURY 21 Carioti shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. Miami, FL. All rights reserved.
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151 10th St
Marathon, FL