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427 89th Street Ocean, Marathon FL 33050

House For Sale
$688,000

BTC: 11.13268608

ETH: 394.04352806

-$10K (2026/04/27)
169 days
Waterfront
2 bds
2 ba
945 sqft

Overview

Step out to your private 35-ft dock on a clean, deep canal with quick ocean access from this solid CBS half-duplex. The open interior features tile flooring throughout and a granite kitchen designed for easy living. A 2018 metal roof adds durability, while the low-maintenance backyard offers a perfect space to relax or entertain. Enjoy minimal stairs and ample parking out front for added convenience. Ideally located in Marathon, the heart of the Florida Keys, this property is well suited as a full-time residence or a second home with excellent boating access.

Location

Details

Type:
Residential
Parking:
Driveway
Year Built:
1975
Lot:
3220 Square Feet
Heating:
Central
Price/sqft:
$728
Cooling:
Ceiling Fan(s) / Central Air
HOA:
No Data

Valuation

Our model vs. what's actually selling nearby.
Estimate
$688,000
$396K – $793K
Confidence Low
List vs. estimate
At estimate
List $688,000 · +0.0%
List is in line with recent comparable activity.
Price per sq ft
$728
-17.8% vs. city median $885
Based on
7 MLS comparables
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$5,011
2025
View
Canal, Ocean
Waterfront
WF/No Ocean Access, Canal Front
All facts and features
  • Flooring

    • Tile

    Heating

    • Central

    Cooling

    • Ceiling Fan(s)

    • Central Air

    Appliances

    • Dishwasher

    • Dryer

    • Electric Water Heater

    • Microwave

    • Electric Range

    • Refrigerator

    • Washer

    Other interior features

    • First Floor Entry

    • Utility Room/Laundry

    Bedrooms and bathrooms

    • Bedrooms: 2

    • Full bathrooms: 2

  • Parking

    • Driveway

    Lot

    • Lot: 3220 Square Feet

    Other Property Information

    • Parcel Number: 00349370-000100

    • Zoning: is

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Other financial information

    • Annual tax amount: $5,011

  • Source details

    • MLS ID: A11931941

    Other facts

    • Construction Materials: Concrete Block Construction

    • Laundry Features: Utility Room/Laundry

    • Lot Features: Less Than 1/4 Acre Lot

    • Patio And Porch Features: Deck / Patio

    • Direction Faces: Northeast

    • Architectural Style: Attached / Half Duplex

    • Waterfront: Yes

    • Living Area: 945

    • Water Source: Municipal Water

    • Subdivision Name: GULFSTREAM SHORES #2 AMD

Private inquiry
Talk to the advisor on this listing.
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The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: Island Breeze Realty, LLC