10999 Ave 3rd Avenue
Marathon, FL, 33050
$1,700,000
Unapproved Short Sale for Non-Conforming 2 Bed/3 Bath Waterfront Home in Marathon. Large corner lot with 205 feet of water frontage. First floor has non-conforming addition of 2 bedrooms and living area. Second floor nicely updated with renovated kitchen, baths and impact windows throughout.
Current real estate data for Single Family in Marathon as of Nov 08, 2026
43
Single Family Listed
141
Avg DOM
1,082
Avg $ / SqFt
$3,397,116
Avg List Price
Listing Provided Courtesy of Beckett Realty Advisors, LLC at 954-900-9811
Property Details
Price:
$1,700,000
MLS #:
F10543646
Status:
Active
Beds:
2
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Key Colony Sub 4
Neighborhood:
5940otherfloridacounty
Listed Date:
Jan 1, 2026
Finished Sq Ft:
1,247
Lot Size:
441,045,000 sqft / 0.23 acres (approx)
Year Built:
1977
Schools
Interior
Appliances
Dishwasher, Electric Range, Refrigerator, Washer
Bathrooms
3 Full Bathrooms
Cooling
Central Air, Electric
Flooring
Laminate
Heating
Central, Electric
Levels
Two
Main Level Bathrooms
1
Exterior
Association Amenities
None
Construction Materials
Block
Direction Faces
Southwest
Exterior Features
Balcony
Parking Features
Driveway
Roof
Metal
Stories
2
View
Canal
Waterfront Features
No Fixed Bridge, Ocean Access, Canal Front
Financial
Tax Year
2025
Taxes
$10,682
Map
Contact Us
Mortgage Calculator
Community
- Address10999 Ave 3rd Avenue Marathon FL
- SubdivisionKey Colony Sub 4
- CityMarathon
- CountyMonroe
- Zip Code33050
Property Summary
- Located in the Key Colony Sub 4 subdivision, 10999 Ave 3rd Avenue Marathon FL is a Single Family for sale in Marathon, FL, 33050. It is listed for $1,700,000 and features 2 beds, 3 baths, and has approximately 1,247 square feet of living space, and was originally constructed in 1977. The current price per square foot is $1,363. The average price per square foot for Single Family listings in Marathon is $1,082. The average listing price for Single Family in Marathon is $3,397,116. To schedule a showing of MLS#f10543646 at 10999 Ave 3rd Avenue in Marathon, FL, contact your Trust House Realty agent at 9543362003.
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