
235 W Seaview Cir, Marathon, FL 33050
What This House Offers
Perfectly positioned on an expansive corner lot within the exclusive island enclave of Duck Key, this exceptional 3-bedroom, 3-bath residence captures... breathtaking ocean views and a sense of openness rarely found in the Keys. Set directly across from the ocean and adjacent to a privately owned great lawn, the property enjoys an enhanced feeling of space, privacy, and tranquility. The upper level offers 2 bedrooms and 2 full baths, thoughtfully designed to maximize natural light and showcase stunning water views. The open-concept living, dining, and kitchen spaces flow effortlessly together, creating an airy, sun-filled interior where the outdoors become part of everyday living. Sliding glass doors from both the primary suite and main living area open to a beautiful balcony, where sweeping ocean views create a captivating backdrop from sunrise to sunset.From the moment you enter, the views command your attention.The lower level offers a 1-bedroom, 1-bath layout with laundry and is designated as legal non-conforming--ideal for guests, extended family, or flexible lifestyle needs.Outside, a spectacular private resort-style pool creates a true tropical retreat, complete with a cascading waterfall, spray fountains, and a zero-entry beach-style entrance.Life in Duck Key is about far more than the home itself. This sought-after island community offers walkability, golf-cart convenience, and relaxed coastal elegance. Enjoy two marinas with fuel, boat storage, and watersport access, along with optional Club Duck Key amenities including pickleball, tennis, swimming, and a vibrant social atmosphere. Two island restaurants further enhance the ease of daily living.Perfectly positioned midway between Miami and Key West, Duck Key offers exceptional convenience with easy access to Marathon and its private airport, all while preserving the privacy, charm, and exclusivity of island living.Required: Background, credit, income/employment verification MLS ID 620328
Unit
- $5,500 / month
- 3 Beds
- 3 Baths
- 1512 sq. ft.
- Available Now
Community Features
- Pool
235 W Seaview Cir is a single-family home for rent in Marathon, FL
Fees and Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
One-Time Basics
Due at Move-In
- Security Deposit - Refundable$4,500
Property Fee Disclaimer Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.
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Get In Touch
Marathon, FL 33050

Copyright © 2026 MARATHON AND LOWER KEYS ASSOCIATION OF REALTORS®, INC.
Area Scores
Driveability
Exceptionally drivable100 / 100
Bikeability
Moderately bikeable60 / 100
Soundscore ™
Calm89 / 100
Local Education
Primary and Secondary Schools
Marathon Lutheran School
Grades K-5
Private
Stanley Switlik Elementary School
Grades PK-5
Public
Marathon School
Grades 6-12
Public
Data provided by GreatSchools.org © 2026. All rights reserved.
Discover Marathon, FL
Parks and Recreation
Recreational activities near 235 W Seaview Cir are plentiful. Discover 1 park within 3.5 miles, including Dolphin Research Center.
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