About 668 & 670 89th Street Ocean
Magnificent legal duplex in the vibrant heart of the Florida Keys, offering the highly desirable flexibility of 7-day rentals. Elevated on stilts, this impressive property features two spacious bedrooms and two full bathrooms on each side, providing endless possibilities for large families, savvy investors, or a live-in income opportunity. Located just four properties from the Atlantic Ocean, the home boasts an exceptional 70-foot seawall with easy boating access--truly a boater's paradise. Both sides of the duplex offer numerous modern updates that enhance comfort, style, and value. A rare opportunity to own a versatile investment or primary residence in one of the Keys most sought-after locations.
Features of 668 & 670 89th Street Ocean
| MLS® # | 618025 |
|---|---|
| Price | $1,750,000 |
| Bedrooms | 4 |
| Bathrooms | 4.00 |
| Full Baths | 4 |
| Square Footage | 2,016 |
| Land Size | 6,098 |
| Year Built | 1976 |
| Type | Residential |
| Sub-Type | Duplex |
| Status | Active |
Community Information
| Address | 668 & 670 89th Street Ocean |
|---|---|
| Area | 16 - Sombrero Bch Rd to Vaca Cut - Oceanside |
| Subdivision | Gulfstream Shore (Marathon) (52.0) |
| City | MARATHON |
| County | Monroe |
| State | FL |
| Zip Code | 33050 |
Amenities
| Utilities | FKAA, Cable Available, Elect Separate Meter, Water Separate Meter, Buyer to Verify, Municipal Sewer |
|---|---|
| Parking | Covered Parking |
| View | Ocean View, Open Water View, Canal View |
| Is Waterfront | Yes |
| Waterfront | Canal Front |
| Has Pool | No |
Interior
| Appliances | Washer, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer |
|---|---|
| Cooling | Central Air, Ceiling Fans(s) |
| Fireplace | No |
Exterior
| Lot Description | Less Than 1/4 Acre |
|---|---|
| Construction | CBS |
Additional Information
| Date Listed | January 9th, 2026 |
|---|---|
| Days on Market | 3 |
| Zoning | RM - Residential Medium |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees | 0.00 |
Listing Details
| Agent | Frank Griffiths |
|---|---|
| Office | Lokation Real Estate |