Move-in ready and thoughtfully updated top to bottom, this full duplex offers two versatile living spaces with major systems and finishes refreshed in recent years. Each unit features a fully updated kitchen with new cabinetry, countertops, and appliances, along with a completely renovated bathroom. Flooring throughout has been replaced, giving both units a clean, modern feel from the moment you walk in. The electrical system has been upgraded for improved safety and reliability -- a meaningful value-add for buyers and investors alike.
Whether you're looking for a savvy income-producing property, a multi-generational living setup, or house-hacking potential in a strong rental market, this duplex delivers flexibility with the peace of mind that comes from recent renovations. Don't miss this opportunity to own a turnkey duplex in a great location.
For sale
$775,000
285 A 66th St #A & B, Marathon, FL 33050
4beds
1,770sqft
Duplex
Built in 1971
-- sqft lot
$-- Zestimate®
$438/sqft
$-- HOA
What's special
Completely renovated bathroomFully updated kitchenClean modern feelNew cabinetry
- 1 day
- 152
- 2
Zillow last checked:
Listing updated:
Listed by:
Brenner Scheel Casey 305-783-3395,
Florida Keys Real Estate Group
Source: FLKMLS,MLS#: 621145
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air
Appliances
- Included: Washer, Dryer, Refrigerator, Range, Oven, Microwave
Features
- Flooring: Tile
Interior area
- Total structure area: 1,770
- Total interior livable area: 1,770 sqft
Property
Parking
- Parking features: Open
- Has uncovered spaces: Yes
Lot
- Size: 5,227 Square Feet
- Dimensions: 50 X 100
Details
- Parcel number: 00341690000000
- Zoning: RM - Residential Medium
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Duplex
Materials
- CBS, Concrete
Condition
- Year built: 1971
Utilities & green energy
- Utilities for property: Cable Available
Community & HOA
Community
- Security: No Security
- Subdivision: Puerta Del Sol (50.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $438/sqft
- Annual tax amount: $6,572
- Date on market: 8/29/2026
- Listing terms: Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/29/2026 | Listed for sale | $775,000$438/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment






