About This Home

This 0-bedroom, 0-bathroom commercial at 510 E Queen Isabella Blvd. in Port Isabel, TX is listed for $3,600,000 ($4,444 per sqft). Built in 1991, the home offers 810 sqft of living space on a 0.36 acres lot.

Key Features

  • Built in 1991
  • 0.36 acre lot

Property Details

1991
Listing Description

Seize the opportunity to own an established waterfront business in the heart of Port Isabel, Texas. This turnkey commercial property is home to a successful dolphin watch tour operation and includes everything needed to continue serving visitors from day one.

The property features a small waterfront office & retail space, ideal for ticket sales, souvenirs, and customer check-in, along with private docks that provide direct access to the Laguna Madre. Included in the sale is a 60-foot tour boat, business inventory, and equipment, making this an exceptional opportunity for entrepreneurs or investors looking to step into the thriving coastal tourism industry.

The large on-site parking lot offers convenient access for tour groups & visitors. The prime waterfront location provides outstanding visibility & easy access for both locals and tourists who visit the South Padre Island and Port Isabel area each year. Schedule your private tour today.

Monthly Cost Estimate

$19,254/mo

20% down · 6.5% · 30 years

Principal$2,604
Interest$15,600
Insurance$1,050

Estimates only. Actual payments may vary.

Location

510 E Queen Isabella Blvd.

Port Isabel, TX 78578

Original Townsite Port Isabel

Questions & Answers

This 0-bedroom, 0-bathroom commercial at 510 E Queen Isabella Blvd. is listed at $3,600,000 ($4,444/sqft). The estimated monthly payment is $19,254 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1991, 0.36 acre lot.

This property is listed by Padre Elite Team.

PT

Padre Elite Team

Agent at remax elite

Listed by remax elite · Broker phone: (956) 330-3674 · View on Broker Site · Broker website

MLS# 106623· Source: South Padre Island Board of Realtors· 87 days on PropertySimple

Copyright © 2026 South Padre Island 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.

510 E Queen Isabella Blvd., Port Isabel, TX 78578

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