# 427 89Th Street Ocean, Marathon, FL 33050

> **TL;DR:** 2bd/2ba multi-family, $675,000 ($714/sqft), built 1975, 945 sqft.
> Waterfront, A/C. Est. $3,610/mo. Listed 326 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $675,000 |
| Price/sqft | $714 |
| Bedrooms | 2 |
| Bathrooms | 2 full |
| Square Feet | 945 |
| Year Built | 1975 |
| Lot Size | 3,049 sqft (0.07 acres) |
| Stories | 1 |
| Property Type | Multi-Family (Duplex) |
| Status | Active |
| Days on Market | 326 |

## Why This Home Stands Out

- **Waterfront** - Waterfront location listed

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $3,413 |
| Estimated Insurance | $197 |
| **Total** | **$3,610** |

## Key Amenities

- Waterfront
- A/C

## Property Highlights

- Built in 1975
- 0.07 acre lot
- Waterfront

## Description

### Agent 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!

## Location

- **Address:** 427 89Th Street Ocean, Marathon, FL 33050
- **County:** Monroe
- **Neighborhood:** Gulfstream Shore (Marathon) (52.0)
- **Coordinates:** 24.722673, -81.051813
- **Google Maps:** https://www.google.com/maps?q=24.722673,-81.051813

## Virtual Tour & Media

- **Video Tour:** http://tours.keyspropertyvisuals.com/vtnb/360917

## Listing Agent

- **Name:** David N. Grego · **License:** 3107004
- **Brokerage:** Island Breeze Realty, LLC
- **Broker Phone:** (305) 743-8328
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/427-89th-Street-Ocean_Marathon_FL_33050_M64124-59690?f=listhub&s=MLKARFL&m=617668&c=propsimple)

## Photos

![427 89Th Street Ocean - Photo 1](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3673704437r.jpg)

![427 89Th Street Ocean - Photo 2](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3353484698r.jpg)

![427 89Th Street Ocean - Photo 3](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f587089100r.jpg)

![427 89Th Street Ocean - Photo 4](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3175695001r.jpg)

![427 89Th Street Ocean - Photo 5](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2882985638r.jpg)

![427 89Th Street Ocean - Photo 6](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3326002352r.jpg)

![427 89Th Street Ocean - Photo 7](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f294107279r.jpg)

![427 89Th Street Ocean - Photo 8](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1865461977r.jpg)

![427 89Th Street Ocean - Photo 9](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1473712474r.jpg)

![427 89Th Street Ocean - Photo 10](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1863761313r.jpg)

![427 89Th Street Ocean - Photo 11](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3787024429r.jpg)

![427 89Th Street Ocean - Photo 12](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1884444737r.jpg)

![427 89Th Street Ocean - Photo 13](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2246867778r.jpg)

![427 89Th Street Ocean - Photo 14](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1227791339r.jpg)

![427 89Th Street Ocean - Photo 15](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2300090250r.jpg)

![427 89Th Street Ocean - Photo 16](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3358693234r.jpg)

![427 89Th Street Ocean - Photo 17](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3891960384r.jpg)

![427 89Th Street Ocean - Photo 18](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1381605181r.jpg)

![427 89Th Street Ocean - Photo 19](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f414484337r.jpg)

![427 89Th Street Ocean - Photo 20](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2612985869r.jpg)

![427 89Th Street Ocean - Photo 21](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3083627649r.jpg)

![427 89Th Street Ocean - Photo 22](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1928628133r.jpg)

![427 89Th Street Ocean - Photo 23](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1474074684r.jpg)

![427 89Th Street Ocean - Photo 24](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1317083880r.jpg)

![427 89Th Street Ocean - Photo 25](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1096862363r.jpg)

![427 89Th Street Ocean - Photo 26](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3244291607r.jpg)

![427 89Th Street Ocean - Photo 27](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3061157953r.jpg)

![427 89Th Street Ocean - Photo 28](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f3626851848r.jpg)

![427 89Th Street Ocean - Photo 29](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1348001984r.jpg)

![427 89Th Street Ocean - Photo 30](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2800871879r.jpg)

![427 89Th Street Ocean - Photo 31](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f2160602147r.jpg)

![427 89Th Street Ocean - Photo 32](http://lh.rdcpix.com/2d5abddceefdd4f9ca4794cbac34f95bl-f1632983514r.jpg)

---

**MLS#:** 617668 | **Updated:** 2026-10-22
**Source:** listhub

*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.*

[View on PropertySimple](https://www.propertysimple.ai/listing/427-89th-street-ocean-marathon-fl-33050-ec25aab45d5e4355927ba2305162b8ce)

---

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