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668 & 670 89th Street Ocean

MARATHON, FL 33050
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Bed 4

Bed

Bath 4

Bath

SqFt2,016

Sqft

Magnificent legal duplex in the vibrant heart of the Florida Keys, offering highly sought-after 7-day rental flexibility--an exceptional advantage for investors and homeowners alike. Elevated on stilts, this impressive property features two spacious bedrooms and two full bathrooms on each side, creating the perfect setup for extended families, dual living, or maximizing rental income. Ideally located just four properties from the Atlantic Ocean, the home boasts an expansive 70-foot seawall with quick, easy boating access to open water-making it a true boater's paradise. Both residences have been thoughtfully updated with modern finishes, enhancing comfort, style, and long-term value.Whether you're looking for a high-performing vacation rental, a primary residence with income potential, or a combination of both, this rare duplex offers unmatched versatility in one of the Florida Keys' most desirable locations.

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Detail Ic Property Details

Property Type : Multi-family

Price : $1,725,000

AD Id : 73022912

MLS Id : 618025

Beds : 4

Living Area Size : 2,016

Year Built : 1976

County : Monroe

Subdivision: Baywood (104.0)

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Feature Features

  • Bedroom Information

    Total Bedrooms: 4

    Bathroom Information

    Total Baths: 4 Full Baths: 4
  • Interior Features

    Appliances: Washer,Freezer,Microwave,Oven,Range,Refrigerator,Dishwasher,Dryer
  • Heating & Cooling

    Cooling: Central Air,Ceiling Fans(s) Water Front: Yes Canal Front Ocean View,Open Water View,Canal View

  • Building Information

    Year Built: 1976 Total Units: 2.00 Floor Location: 6440 Construction: CBS

  • Lot Information

    Lot SqFt: 6,440 Lot SqFt Source: Property Data Card Gulfstream Shores Of Marathon Fla Plat No 1 Key Vaca Pb3-89 N1/2 Lot 5 Blk 4
  • Property Information

    SQ ft (Living Area): 2,016 View: Ocean View,Open Water View,Canal View Subdivision: Gulfstream Shore (Marathon) (52.0)

  • Listing Price Information

    List Price: $1,725,000

  • Tax Information

    Taxes: $12,920 Tax Year: 2025 Parcel Number: 00349830-000000 Tax Exemptions: None

  • Multi-Unit Information

    Pets Allowed: Pets Allowed
  • Homeowners Association Information

    Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00

  • Utility Information

    FKAA,Cable Available,Elect Separate Meter,Water Separate Meter,Buyer to Verify,Municipal Sewer
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
440-442 48th Street Ocean, Marathon, FL, 33050 $1,725,000 6 5 2,244 2,244 SqFt
2394 Coco Plum Drive, Marathon, FL, 33050 $11,000,000 18 21 12,198 12,198 SqFt
14 125th Street Gulf, Marathon, FL, 33050 $3,549,000 -- -- --
668 89th Street Ocean, Marathon, FL, 33050 $899,000 2 2 1,008 1,008 SqFt
329 63 Court Gulf Court, Marathon, FL, 33050 $675,000 2 2 1,302 1,302 SqFt
17-18 Man-o-war Drive, Marathon, FL, 33050 $1,300,000 4 4 1,668 1,668 SqFt
17 Man-o-war Drive, Marathon, FL, 33050 $690,000 2 2 834 834 SqFt
18 Man-o-war Drive, Marathon, FL, 33050 $690,000 2 2 834 834 SqFt
1306 &1308 51st Street .., Marathon, FL, 33050 $990,000 4 2 1,568 1,568 SqFt
4901/4903 49th Street, Marathon, FL, 33050 $1,099,000 4 2 1,512 1,512 SqFt

ByOwner last updated this listing 06/19/2026 @ 00:33

MLS: 618025 LISTED BY: Frank Griffiths , Lokation Real Estate SOURCE: Florida Keys MLS, Inc.

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