This is a great opportunity to purchase a Concrete Block Deep Water Access Canal Front Home in the Heart of Marathon on the Gulf side of US 1 below $1M. With about a 4 foot control depth and an existing concrete seawall in place and about 77 feet of frontage, this property can easily accommodate the larger center consoles. Open Water Access in just a few minutes to the Gulf and about 10 minutes to the Atlantic Ocean. The home features 3 Beds, 2 baths, with 1,242 sqft on a large 8,485 offering sqft lot with a Concrete Driveway, Room to Park a RV, Boat Trailer, and room for a pool. The rear Covered Screen Lanai overlooks the canal, and the Covered Carport has built in Storage closets. The home features a Metal Roof and inside it does offer original 1960's charm with a ton of potential as right now it has original Kitchen Cabinets, Terrazzo Floors, Mini Splits in almost all the rooms for efficient air conditioning and original windows. Both baths have original tile showers with 1 being a Full Shower and the other featured a tub/shower combo. With the house right next door just selling at 11295 3rd Avenue Gulf for $1.45M, you have a unique opportunity to acquire, make smart renovations and be sitting on strong positive equity if done right. Due to the lot size, you can even choose to knock down the existing house and build a Brand-New Modern home to your exact specs and take advantage of the deep-water canal. We currently have plans for homes ranging from 1750 sqft to just below 4000 from the well-respected local builders, Design Center. We also have local lenders in place to offer construction financing up to 80%. So much potential and routes you can with this one.
For sale
$990,000
11285 3rd Ave, Marathon, FL 33050
3beds
1,242sqft
Single Family Residence
Built in 1964
8,712 Square Feet Lot
$933,700 Zestimate®
$797/sqft
$-- HOA
What's special
Metal roofOriginal windowsOriginal kitchen cabinetsTerrazzo floors
- 36 days
- 528
- 31
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Kenny L. Matlock 305-849-5582,
No Nonsense Real Estate Branch Office,
Chris Cioffi 239-410-5099,
No Nonsense Real Estate Branch Office
Source: FLKMLS,MLS#: 621222
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Features
- Flooring: Terrazzo
Interior area
- Total structure area: 1,242
- Total interior livable area: 1,242 sqft
Property
Parking
- Parking features: RV Access/Parking
Features
- Levels: Ground Level
- Patio & porch: Screened Patio
- On waterfront: Yes
Lot
- Size: 8,712 Square Feet
- Dimensions: 77.14 x 110
Details
- Parcel number: 00335870000000
- Zoning: R-MH - Residential - MH
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS, Concrete, Stucco
Condition
- Fixer
- New construction: No
- Year built: 1964
Community & HOA
Community
- Subdivision: Key Colony Sub (53.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $797/sqft
- Tax assessed value: $881,833
- Annual tax amount: $7,302
- Date on market: 9/5/2026
- Listing terms: No Seller Finance,Cash,Conventional,FHA
Estimated market value
$933,700
$887,000 - $980,000
$4,781/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/5/2026 | Listed for sale | $990,000$797/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,302 -2% | $823,854 +2.9% |
| 2024 | $7,455 +1.3% | $800,636 +3% |
| 2023 | $7,361 -2.7% | $777,317 +3% |
| 2022 | $7,566 +40.7% | $754,677 +64.6% |
| 2021 | $5,377 +158.4% | $458,501 +170.9% |
| 2020 | $2,081 | $169,274 +2.3% |
| 2019 | $2,081 +2% | $165,469 +1.9% |
| 2018 | $2,040 +4% | $162,384 +2.1% |
| 2017 | $1,962 +1.9% | $159,045 +2.1% |
| 2016 | $1,926 -0.3% | $155,774 +0.7% |
| 2015 | $1,931 | $154,691 |
Find assessor info on the county website
Monthly payment
Est. payment





