$1,725,000
 $9,260 est/mo Sourced by Back At You

668 & 670 89th Street Ocean,MARATHON, FL 33050

MARATHON, FL 33050

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Description

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.

Details

MLS #618025
Listing TypeFor Sale
StyleDuplex
Sub-TypeResale
StatusActive
Year1976
Days On Site227
Listing Provided ByLokation Real Estate | Frank Griffiths

Features

Bed(s)4
Bath(s) 4 Total
SQ Feet2,016
Units2
ZoningRM - Residential Medium
Acreage0.14
Water FrontYes
Property ViewCanal, Open Water View, Ocean

Taxes

Property12919

Area Information

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameGulfstream Shore (Marathon) (52.0)
Listing VS Median (in Gulfstream Shore (Marathon) (52.0))
Price:
$1,725,000
low | high
Med:
$899,000
97.884057971014% of Average
sqft:
2,016
low | high
Med:
1,008
100% of Average
$ / sqft:
$856
low | high
Med:
$892
45.768115942029% of Average
On site:
227
low | high
Med:
200
100% of Average
Sourced by Back At You

Market Activity 33050

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The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Key Colony Beach Realty, Inc. are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.

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Learn More About This Property

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameGulfstream Shore (Marathon) (52.0)
Listing VS Median (in Gulfstream Shore (Marathon) (52.0))
Price:
$1,725,000
low | high
Med:
$899,000
97.884057971014% of Average
sqft:
2,016
low | high
Med:
1,008
100% of Average
$ / sqft:
$856
low | high
Med:
$892
45.768115942029% of Average
On site:
227
low | high
Med:
200
100% of Average
Sourced by Back At You
Nearby Listings (Within 1/4 mile)
Price: $1.293M - $2.156M
sqft: 1,500 - 2,500
Nearby Listings Property ImageNearby Listings Details
1140 92 Street Property Photo 1
$1,799,000
1140 92 Street
Marathon, FL 33050
Listing Updated: July 31, 2026 at 8:08:36 AM PDT