Home in 10999 Ave 3rd Avenue, Marathon, FL 33050 for sale with MLS# F10543646
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.
10999 Ave 3rd Avenue, Marathon, FL 33050
Price
- Price:
- $1,700,000.00
- Original List Price:
- $1,700,000.00
- List Price per Sq Ft (Calculated, Approx.):
- $1,363.27
Property Status and Type
- Listing Type:
- For Sale
- Status:
- Active
- Special Sale Conditions:
- Short Sale
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- January 1, 2026 4:38 pm
Rooms Distribution
- Bedrooms:
- 2
- Bathrooms Total:
- 3
- Full Bath:
- 3
- Room Type:
- Other
- Rooms Total:
- 1
- Master Bedroom Bath:
- Master Bdrm - Upstairs
Measures
- Living Area:
- 1,247 Sqft
- Lot Area:
- 10,018.80 Sqft
- Lot Size Acres:
- 0.23
Property Features
- View from the Property:
- Canal
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Canal Front, No Fixed Bridge
- Frontage Length:
- 205
- Private Pool
- Swimming Pool Features:
- In Ground
- Appliances:
- Dishwasher, Refrigerator, Washer, Electric Range
- Exterior:
- Balcony
- Air Conditioning
- Air Conditioning System:
- Central Air, Electric
- Heating
- Heating System:
- Central, Electric
- Boat and Dock Features:
- Private Dock
- Property Entrance Faces:
- Southwest
- Balcony Details:
- Balcony - Open
- Storm Protection Details:
- High Impact Door, High Impact Windows
Construction
- Year Built:
- 1977
- Roof:
- Metal
- Year Roof Installed:
- 2013
- Levels:
- Two
- Entry Level (floor):
- 2
- Entry Level Location:
- Second Floor Entry
- Construction Materials:
- Block
- Flooring:
- Laminate
- Number of stories:
- 2
- Stories:
- 2
- Property Condition:
- Resale
Taxes and Expenses
- Tax Annual Amount:
- $10,682.00
- Tax Year:
- 2025
- Tax Assessed Value:
- $1,113,907.00
- Property Tax Details:
- No Homestead
Parking
- Garage Spaces:
- 0
- Covered Spaces:
- 0
- Parking Features:
- Driveway
Utilities
- Sewer:
- Public Sewer
- Water Source:
- Public
Community
- Subdivision Name:
- Key Colony Sub 4
- Senior Community:
- No
- Development Name:
- Key Colony
- Restrictions:
- No Restrictions
- Community Dock
Terms
- Listing Terms Considered by Seller:
- Cash
- Buyer Possession:
- Negotiable
Zoning and Legal
- Tax Legal Description:
- BK 9 LT 1 KEY COLONY SUBD 4 PB4-23 KEY VACA OR431-100 OR679-699 OR1368-724 OR1485-1676 OR1549-1413Q/C OR2265-671 OR2295-533T/C OR2359-1411 O
- Real Estate Folio Number (Parcel Number):
- 00335550000000
- Zoning:
- IS
Listing History
- Active on the market since:
- January 1, 2026
- Listing Agreement executed on:
- January 1, 2026
- Listing Status Last Changed On:
- January 1, 2026 4:38 pm
- Photos updated on:
- January 6, 2026 4:38 pm
- Last Modified:
- April 9, 2026 5:09 am
Additional Information
- Courtesy of:
- Beckett Realty Advisors, LLC
- Attribution:
- Not provided
Location
- Street Name:
- Ave 3rd
- Street Number:
- 10999
- City:
- Marathon
- State:
- Florida
- Zip Code:
- 33050
- County:
- Monroe
- Latitude:
- N24° 43' 51''
- Longitude:
- W82° 57' 48.3''
- Street Suffix:
- Avenue
Property Map
Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates
Median Household Income
$83,243
Median Home Value
$705,600
Median Rent
$1,611/mo
Median Age
48
Population
10,586

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