# 90311 Old Highway, Plantation Key, FL 33070

> **TL;DR:** 2bd/2ba commercial, $6,800,000 ($635/sqft), built 1981, 10,714 sqft.
> Waterfront, A/C. Est. $29,467/mo. Listed 579 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $6,800,000 |
| Price/sqft | $635 |
| Bedrooms | 2 |
| Bathrooms | 2 full |
| Square Feet | 10,714 |
| Year Built | 1981 |
| Lot Size | 67,082 sqft (1.54 acres) |
| Stories | 2 |
| Property Type | Commercial (Other) |
| Status | For Sale |
| Days on Market | 579 |

## Why This Home Stands Out

- **Waterfront** - Direct water access

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $29,467 |
| **Total** | **$29,467** |

## Key Amenities

- Waterfront
- A/C

## Property Highlights

- Built in 1981
- 1.54 acre lot
- 2 stories
- Waterfront

## Description

### Agent Description
Waterfront Trophy Investment Property & Marina located in the heart of Tavernier. Highly visible location with 250 ft. on Old Rd and Rt 1. Total of 4 parcels (Parcel ID #'s-00436050, 00436680, 00436090, 004366700) with ample parking. The Landmark Restaurant waterfront building is 9,600 sq. ft. Over 713 ft. of seawall/dockage, and has approx. 22 deep water slips with direct access to the ocean. Includes 1,114 sqft single family 2 story CBS waterfront home. (103 Harbor Dr.)

## Location

- **Address:** 90311 Old Highway, Plantation Key, FL 33070
- **County:** Monroe
- **Neighborhood:** Tropical Atlantic Shores (90.0)
- **Coordinates:** 24.999775, -80.53658
- **Google Maps:** https://www.google.com/maps?q=24.999775,-80.53658

## Listing Agent

- **Name:** Gregory Dully
- **Brokerage:** RE/MAX All Keys Real Estate
- **Phone:** 3059004232
- **Email:** GregDully@RemaxCommercialTeam.com

## Primary Photo

![90311 Old Highway - Primary Photo](http://lh.rdcpix.com/2392cdb7a4f969fad0facd9a39b39c47l-f3926742862r.jpg)

*70 total photos available on [listing page](https://www.propertysimple.com/listing/90311-old-highway-plantation-key-fl-33070-l612034)*

---

**MLS#:** 612034 | **Updated:** 2026-06-18
**Source:** listhub

*Copyright © 2026 Florida Keys Board 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.com/listing/90311-old-highway-plantation-key-fl-33070-l612034)

---

## Structured Data

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  "name": "90311 Old Highway, Plantation Key, FL 33070",
  "description": "Waterfront Trophy Investment Property & Marina located in the heart of Tavernier. Highly visible location with 250 ft. on Old Rd and Rt 1. Total of 4 parcels (Parcel ID #'s-00436050, 00436680, 00436090, 004366700) with ample parking. The Landmark Restaurant waterfront building is 9,600 sq. ft. Over 713 ft. of seawall/dockage, and has approx. 22 deep water slips with direct access to the ocean. Includes 1,114 sqft single family 2 story CBS waterfront home. (103 Harbor Dr.)",
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  "datePosted": "2026-06-18",
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```