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
Unit #: A & B
City: MARATHON
Mile Marker: 50.5
Marathon Neighborhood: Mid-Town - Ocean (Sombrero to 71st)
Side: Ocean
Flood Zone: AE
Alternate Key #: 1419338
Parcel #: 00341690-000000
Zoning: RM - Residential Medium
Deed Restrictions: No
Legal: BK D LT 23 PUERTA DEL SOL PB3-117 KEY VACA
Taxes: 6572.74
Tax Year: 2025
Pub Sewer HkUp: Yes

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
Control Depth: 0
Total Units: 0

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0

Building Style

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

More Information

Remarks & Misc

Remarks – Consumer: 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.

Fee Includes

None: Yes

Dockage

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Washer: Yes

Pets

Pets Allowed: Yes

Cooling

Central Air: Yes

Heating

Central: Yes

Waterfront

None: Yes

Waterview

No Waterview: Yes

Floor

Tile: Yes

Interior Features

Smoke Alarms: Yes
Split Bedroom: Yes

Windows/Doors

Awning Windows: Yes

Vehicle Storage

Open Parking: Yes
Off Street Parking: Yes

Security

No Security: Yes

Construction

CBS: Yes
Concrete: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Unfurnished: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

Cable Available: Yes
FKAA: Yes
Municipal Sewer: Yes
Sewer Available: Yes

Title

Title Ins - Buyer: Yes

Roof

Shingle Roof: Yes

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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