427 89th Street Ocean

Marathon, FL 33050

$675,000

$714/ft²

2Beds

2Baths

945Sq ft

1975Year built

Single-family homeType

About this home

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!

Features

Waterfront

Property details

Listing

MLS #: A12066712
Status: For sale
Listed on: Jun 8, 2026
Days on market: 62 days
Listing data updated: Aug 7, 2026

Interior

Beds: 2
Baths: 2
Living area: 945 ft²
Price per ft²: $714/ft²

Building & community

Type: Single-family home
Year built: 1975
County: Monroe

Lot & exterior

Lot size: 3,220 ft²
Waterfront: Yes

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

True monthly cost

Mortgage (principal & interest): $3,413
Property taxes (est.): $619
Home insurance (est.): $433
Flood insurance (est.): —

Estimated total$4,465*/mo

* Some cost lines aren't available yet for this listing; the total shown is incomplete.

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?