For sale
$4,390,000
3beds
2,250sqft
23 Treasure Rd, Marathon, FL 33050
3beds
2,250sqft
Single family residence
Built in 1973
1.55 Acres
3 Attached garage spaces
$1,951 price/sqft
What's special
Two beautifully appointed bedroomsWaterfront residencePrivate guest suiteOversized parcelTwo separate gated entrancesDedicated tackle roomExpansive finished bonus space
Welcome to an elevated expression of island living at 23 Treasure Road in the heart of the Florida Keys. This impeccably maintained waterfront residence showcases breathtaking panoramic ocean views from every vantage point, including the pool, main living areas, dining space, primary suite, and tiki hut.Designed for effortless entertaining and everyday ...
- 10 days |
- 884 |
- 32 |
Source: FLKMLS,MLS#: 619918
Originating MLS: Marathon/Lower Keys
Originating MLS: Marathon/Lower KeysTravel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Listed by:
Nate Bartlett 305-802-6283,
Berkshire Hathaway HomeServices Keys Real Estate
Source: FLKMLS,MLS#: 619918Originating MLS: Marathon/Lower Keys
Originating MLS: Marathon/Lower KeysFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 3
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Storage, Walk-In Closet(s), Pantry, Split Bedroom
- Flooring: Tile
- Doors: Impact Rstnce Doors
- Windows: Drapes/Blinds Incl, Window Treatments, Impact Rstnce Window
Interior area
- Total interior livable area: 2,250 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage, Trailer Storage, Off Street, Garage Door Opener, Attached
- Has attached garage: Yes
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony, Deck, Patio
- Exterior features: Storage, Sprinkler System
- Has private pool: Yes
- Pool features: Salt Water, Decked, Concrete
- Fencing: Privacy,Fenced
- Has view: Yes
- View description: Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Oceanfront, Open Water, Waterfront, Seawall: Other, Dock: Composite, Dockage: Boat Lift, Boat Ramp
Lot
- Size: 1.55 Acres
- Features: 1/4 - 1/2 Acre
Details
- Additional structures: Chickee Hut
- Parcel number: 00105240001200
- Zoning: R-MH
- Zoning description: Residential - MH
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
- Roof: Metal
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1973
Utilities & green energy
- Electric: Elect Separate Meter
- Sewer: Municipal Sewer, Public Sewer
- Water: Water Separate Meter
- Utilities for property: FKAA, Cable Available, Cable Connected
Community & HOA
Community
- Features: Beach, Bike Paths
- Security: No Security
- Subdivision: Treasure Island (50.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $1,951/sqft
- Tax assessed value: $2,915,061
- Annual tax amount: $22,812
- Date on market: 5/15/2026
- Listing terms: Cash,FHA,VA Loan,Conventional
Price history
| Date | Event | Price |
|---|---|---|
| 5/15/2026 | Listed for sale | $4,390,000-4.5%$1,951/sqft |
Source:  FLKMLS #619918 Report a problem | ||
| 5/1/2026 | Listing removed | $4,599,000$2,044/sqft |
Source:  MLKAR #615997 Report a problem | ||
| 1/15/2026 | Price change | $4,599,000-7.1%$2,044/sqft |
Source:  Key West AOR #615997 Report a problem | ||
| 7/31/2025 | Listed for sale | $4,950,000+241.4%$2,200/sqft |
Source: FLKMLS #615997 Report a problem | ||
| 7/22/2015 | Sold | $1,450,000-8.6%$644/sqft |
Source: FLKMLS #567100 Report a problem | ||
| 4/3/2015 | Listed for sale | $1,586,000+135%$705/sqft |
Source: American Caribbean Real Estate Middle Keys #567100 Report a problem | ||
| 11/12/1999 | Sold | $675,000$300/sqft |
Source: FLKMLS #413658 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $22,813 -3% | $2,459,752 +10% |
| 2024 | $23,530 +9.6% | $2,236,138 +10% |
| 2023 | $21,470 +19.8% | $2,032,853 +10% |
| 2022 | $17,920 +3.6% | $1,848,048 +9.1% |
| 2021 | $17,292 +4.6% | $1,694,386 +4% |
| 2020 | $16,526 | $1,628,518 -6.8% |
| 2019 | $16,526 +4.3% | $1,747,059 -1% |
| 2018 | $15,850 +8.9% | $1,764,006 +43.8% |
| 2017 | $14,560 +20.8% | $1,226,377 -17.9% |
| 2016 | $12,054 -19.9% | $1,494,192 +13.4% |
| 2015 | $15,041 | $1,317,791 |
Find assessor info on the county website
Monthly payment
Est. payment
$24,624/mo
Principal & interest
$21624
Property taxes
$3000
More affordability tools
Estimated market value
$4,167,300
$3.96M - $4.38M
$6,378/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 1.7 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 0.9 mi
- Florida
- Monroe County
- Marathon
- 33050
- 23 Treasure Rd