About This Home

This 2-bedroom, 2-bathroom multi-family at 427 89Th Street Ocean in Marathon, FL is listed for $675,000 ($714 per sqft). Built in 1975, the home offers 945 sqft of living space on a 0.07 acres lot.

Key Features

  • Built in 1975
  • 0.07 acre lot
  • Waterfront

Property Details

1 story
2 full
1975

Amenities

WaterfrontA/C
Listing Description

Affordable entry into the Keys lifestyle! Easy living in paradise awaits at this solid CBS half-duplex in Marathon. Step out to your 35-ft. dock on a clean, deep canal with quick access to the open ocean, making boating, fishing and island adventures effortless.

Inside, enjoy a freshly painted open layout, tile floors and a granite kitchen, while the low-maintenance backyard offers the perfect space for relaxing or entertaining. Ideal as a weekend escape, second home or full-time residence, with the City of Marathon allowing weekly rentals. Your piece of the Florida Keys is ready!

Monthly Cost Estimate

$3,610/mo

20% down · 6.5% · 30 years

Principal$488
Interest$2,925
Insurance$197

Estimates only. Actual payments may vary.

Location

427 89Th Street Ocean

Marathon, FL 33050

Gulfstream Shore (Marathon) (52.0)

Features & Amenities

Interior Features

Granite Counter TopStorage

Exterior Features

FencingPrivacy Wall/FenceShedStorage

Property Details

Flooring

Tile

Construction

CBS

Outdoor Features

Patio

Cooling

Central Air

Appliances

DishwasherRefrigeratorRangeOvenMicrowaveStainless Steel Appliance(s)

Questions & Answers

This 2-bedroom, 2-bathroom multi-family at 427 89Th Street Ocean is listed at $675,000 ($714/sqft). The estimated monthly payment is $3,610 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1975, 0.07 acre lot, Waterfront. Interior Features: Granite Counter Top, Storage. Exterior Features: Fencing, Privacy Wall/Fence, Shed.

This property is listed by David N. Grego.

DG

David N. Grego

License 3107004

Agent at Island Breeze Realty, LLC

Listed by Island Breeze Realty, LLC · Broker phone: (305) 743-8328 · View on Broker Site · Broker website

MLS# 617668· Source: Marathon and Lower Keys Association of Realtors· 325 days on PropertySimple

Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

427 89Th Street Ocean, Marathon, FL 33050

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