285 A 66Th Street A & B, Marathon, FL 33050 (MLS# 621145)

285 A 66Th Street A & B, Marathon, FL 33050

$750,000
Property Type: Residential Bedrooms: 4 Baths: 2 Square Footage: 1,770 Lot Size (sq. ft.): 5,000 Status: Active
Current Price: $750,000 List Date: 8/29/2026 Last Modified: 9/09/2026

Overview

Description

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.

Listing Details MLS# 621145

Location, Tax & Legal

Street #
285
Street Name
A 66Th
Street Suffix
Street
Key/Island
Marathon
State/Province
FL
Zip Code
33050
County
Monroe
Subdivision
Puerta Del Sol (50.5)
Area
16 - Sombrero Bch Rd to Vaca Cut - Oceanside

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes

General Property Description

Realtor.COM Type
Multi-family
Style
Duplex
Waterfront
No
Pool
No
Year Built
1971
Lot SqFt
5000
Acres
0.12
Living Apx SqFt
1770
SqFt Source
Tax Records
Total Bedrooms
4
Full Baths
2
Total Baths
2
Rentals Allowed
Yes
Min Rental Days
7

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No

Building Style

Above Flood
Unknown
Stilt Column Height
Short - 4Ft & Under
# Stories
1 Story

More Information

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: None Waterview: No Waterview Dockage: None Vehicle Storage: Off Street Parking; Open Parking Furnished: Unfurnished Cooling: Central Air Heating: Central Utilities: Cable Available; FKAA; Municipal Sewer; Sewer Available Interior Features: Smoke Alarms; Split Bedroom Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Washer Construction: CBS; Concrete Floor: Tile Roof: Shingle Roof Pets: Pets Allowed Security: No Security Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Title Ins - Buyer
Listing Office: Florida Keys Real Estate Group
Last Updated: September - 09 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
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