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Waterfront Marina Property
For Sale
$3,600,000

510 E Queen Isabella, Port Isabel, TX 78578

Office, retail space, private docks, and tour equipment support an operating coastal excursion business.

Property Size810 SF
Price / SF$4,444
Days on Market12

Property Features for 510 E Queen Isabella

General Information

Standard status Active
Size 810 SF

Additional Details

Business Included Yes

Taxes and HOA fees

Annual Taxes $6,534

Amenities

private docks
large on-site parking lot
Listing Agency: RE/MAX Elite
Listed By: Padre Elite Team · License #9007399
Source: Exprealty
Added: Aug 6 Changed: Aug 16 Last Checked: Aug 16 at 8:31AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of RE/MAX Elite

Investment Insights

Based on property information with market context.

This marina property at 510 E Queen Isabella in Port Isabel includes a compact office and retail area for ticketing, merchandise, and visitor check-in. Private docks provide direct access to the Laguna Madre, while the sale includes a 60-foot tour boat, business inventory, and operating equipment. The property is associated with a dolphin watch tour operation and includes a large on-site parking lot for customer access. Its waterfront setting supports visitor-oriented marine operations and connects the site with the Port Isabel and South Padre Island coastal tourism area.

Key Highlights

  • Private docks provide direct access to the Laguna Madre
  • Includes a 60‑foot tour boat, business inventory, and equipment
  • Office and retail space supports ticket sales, souvenirs, and check‑in

Property Analytics

Current Use

Marinas

Suggested Use

Top Pick Parking Lot & Garage HVAC Service Garden Center Kitchen & Bath Showroom Grocery & Convenience Store (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Turnkey business
Opportunity

Location Intelligence

Trade Area within ½ mile

518
Businesses Nearby
17k
Monthly Visits Nearby

Foot Traffic Nearby

Shops & Services 73% Dining 27%
QuikStop Shops & Services
7,839 visits/mo 0.5 miles
Stripes Shops & Services
3,435 visits/mo 0.2 miles
Little Caesars Pizza Dining
3,049 visits/mo 0.4 miles
Krispy Krunchy Chicken Dining
1,613 visits/mo 0.2 miles
Watermill Express Shops & Services
1,307 visits/mo 0.1 miles

Demographics for 78578, TX

10,076
Population
6,391
Households
1.6
Avg Household Size
45
Median Age
24%
College-Educated
83%
High-School Grad
57.0 sq mi
ZIP Area
177
Density / Sq Mi
$52,041
Median Household Income
$36,896
Median Earnings
$763
Median Rent
$193,700
Median Home Value

Market

Vacancy Rate% for Retail in South region

7% 2020
6.2% 2021
5.1% 2022
4.8% 2023
4.9% 2024
5.4% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Marina - Office, retail space, private docks, and tour equipment support an operating coastal excursion business.
Where is this marina located?
The property is located at 510 E Queen Isabella Port Isabel, TX.
What is the asking price?
The asking price for this property is $3,600,000.
What are key features of this property?
This property features: Private docks provide direct access to the Laguna Madre; Includes a 60‑foot tour boat, business inventory, and equipment; Office and retail space supports ticket sales, souvenirs, and check‑in
More about this property
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