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2,244
SQUARE FEET
Duplex
Type
1981
Built
Listing courtesy of
LoKation
Danielle Torres
MLS® #A11841247
Listing information last updated January 2, 2026
MiamiCityRealty.com is an agent's best friend. We proudly co-broke and partner with LoKation — and every agent and broker in Miami — to get the deal done.
Overview
This duplex in Marathon offers 2,244 square feet, and was most recently listed at $1,725,000. Built in 1981.
Stunning duplex on a generous 7,500 square foot lot with 75 feet of dock/sea wall. Each unit has 3 bedrooms and 2 bathrooms. Enjoy the Florida lifestyle with an above ground pool and fully fenced yard, ideal for entertaining. Short term rentals possible with the appropriate license. Live in one unit and receive rental income from the other, keep it as a duplex investment, or convert it into a single-family home facing deep water canal with no bridges. Strong rental market. Both units offer spacious layouts, ample parking, and separate utilities. The property’s canal front location offers excellent access to the ocean/bay with minimal time. Very well protected with boot key harbor. The owner is a real estate agent
Listing history
Price reduced
↓ $25,000 from $1,750,000 · Jan 2, 2026 · MIAMI MLS
$1,725,000
Listed for sale
Jul 15, 2025 · MIAMI MLS
$1,750,000
Days on market
as of today
372 days
Building & financials
FROM MIAMI MLSThe carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.
Annual property tax (2023)
$11,601
Association type
None
Waterfront
Canal Front
FEMA flood zone
AE
Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.
Property details
Features & amenities
Location
440-442 48th Street Ocean, Marathon FL 33050
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List your rental →No longer on the market as of July 15, 2025. This listing is no longer active on MIAMI MLS; all information shown is historical and was accurate as of its last update. It is retained for reference and is not an offer or solicitation. Contact MiamiCityRealty.com for current availability.
Listing data © MIAMI MLS · IDX information deemed reliable but not guaranteed · 372 days on market.
We do not advertise a “free” buyer’s agent; buyer-representation compensation is disclosed in writing. Bitcoin pricing is indicative and updates with the market — not financial, tax, or legal advice. Buyer to independently verify all measurements, assessments, and flood & insurance facts.