Waterfront Duplex with
For Sale
Under Contract
$1,725,000
440-442 48th Street Ocean, Marathon, FL 33050
Residential Income, Marathon, FL
Property Size2,244 SF
Lot Size0.17 Acres
Price / SF$768.72
Days on Market47
Property Features for 440-442 48th Street Ocean
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Zoning description
UR
Bedrooms
6
Full bathrooms
5
Rooms
Bathroom 2, Bedroom 6, Bathroom 1, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 4, Bathroom 5, Bedroom 5, Bedroom 3, Bedroom 2
Parking
6
Security features
Security
Patio and Porch features
Deck
Exterior features
Balcony, Barbecue, Deck, Fence, Outdoor Shower, Room For Pool, Storm/Security Shutters
Fencing
Fenced
Subdivision
MARAMEADE AMD
Lot features
< 1/4 Acre
Standard status
Active Under Contract
APN
00324800-000000
Size
2,244 SF
Lot size
0.17 Acres
Taxes and HOA fees
Tax Year
2023
Tax Description
BK E LT 2 AMD PLAT OF MARAMEADE SUBD PB3-185 KEY VACCA OR446-83-84 OR718-649 OR718-651 OR737-7 OR745-755 OR1619-1784 OR1641-2017 OR1642-1215
Tax Annual Amount
11601
Legal Description
BK E LT 2 AMD PLAT OF MARAMEADE SUBD PB3-185 KEY VACCA OR446-83-84 OR718-649 OR718-651 OR737-7 OR745-755 OR1619-1784 OR1641-2017 OR1642-1215
Utilities
Utilities
Cable Available
Sewer type
Public Sewer
Heating system
Central
Cooling system
Central Air
Water source
Public
Water front
1
Amenities
above ground pool
fully fenced yard
dock/sea wall
Building Details
Year built
1981
Floors in Building
2
Flooring type
Tile - Ceramic
Building materials
Block
Roof type
Metal
Listing Agency:
LoKation
(954) 545-5583
Listed By:
Danielle Torres · License #3213206
(305) 972-5115
Added: Jul 14
Changed: Aug 29
Last Checked: Aug 29 at 8:06PM
MLS# A11841247
Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This 2244-square-foot duplex includes two separately serviced residences, each with three bedrooms and two bathrooms. The building dates to 1981 and features block construction, ceramic tile flooring, central heating and cooling, a metal roof, and ample parking. Outdoor improvements include an above-ground pool, deck, fencing, outdoor shower, barbecue area, balcony, and storm/security shutters.
The property occupies a 7500-square-foot lot with 75 feet of dock and seawall along a deep-water canal. Its canal position provides ocean and bay access without bridge crossings and is protected by Boot Key Harbor. Short-term rentals may be possible with the appropriate license. The layout also supports owner occupancy in one residence while the other is rented, continued duplex use, or conversion to a single-family home oriented toward the canal.
The property occupies a 7500-square-foot lot with 75 feet of dock and seawall along a deep-water canal. Its canal position provides ocean and bay access without bridge crossings and is protected by Boot Key Harbor. Short-term rentals may be possible with the appropriate license. The layout also supports owner occupancy in one residence while the other is rented, continued duplex use, or conversion to a single-family home oriented toward the canal.
Key Highlights
- 2244 square feet on a 7500 square foot lot
- 75 feet of dock and seawall along a deep‑water canal
- Two units, each with 3 bedrooms and 2 bathrooms
Property Analytics
Property Profile
Current Use
Lease Details
2
Residential units
Yes
Utilities to site
Location Intelligence
Trade Area within ½ mile
588
Businesses Nearby
Explore this area
Business Placement
Demographics for 33050, FL
10,479
Population
7,314
Households
1.4
Avg Household Size
50
Median Age
34%
College-Educated
90%
High-School Grad
9.1 sq mi
ZIP Area
1,152
Density / Sq Mi
$83,243
Median Household Income
$40,006
Median Earnings
$1,611
Median Rent
$705,600
Median Home Value
Market
Vacancy Rate% for Multifamily in South region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Two three-bedroom units feature separate utilities, fenced outdoor space, and canal access for flexible occupancy options.
Where is this duplex located?
The property is located at 440-442 48th Street Ocean Marathon, FL.
What is the asking price?
The asking price for this property is $1,725,000.
What are key features of this property?
This property features: 2244 square feet on a 7500 square foot lot; 75 feet of dock and seawall along a deep‑water canal; Two units, each with 3 bedrooms and 2 bathrooms
