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Waterfront Hotel, Marina and Rentals
For Sale
$9,000,000

418 W Highway 100, Port Isabel, TX 78578

Multi-use waterfront property with 24 hotel rooms, 13 fully occupied apartments, 28 boat slips, and on-site dining and marine services.

Property Size25,257 SF
Price / SF$356.34
Days on Market253

Property Features for 418 W Highway 100

General Information

Standard status Active
Size 25,257 SF
Property subtype Commercial

Additional Details

Business Included Yes
Multifamily Units 13

Building Details

Year Built 1968
Listing Agency: SPI Realty
Listed By: Ramiro Aguirre
Source: Phyllisbrowning
Added: Dec 20, 2025 Changed: Aug 28 Last Checked: Aug 29 at 10:37AM

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 SPI Realty

Investment Insights

Based on property information with market context.

This income-producing multi-use waterfront asset includes 24 hotel rooms, 13 fully occupied apartments, and marina amenities with 28 boat slips. The property also operates a restaurant/bar, a bait shop, a boat fuel station, and a fishing pier.

Additional operations include RV/boat storage on extra land currently utilized for storage. The asset is supported by diversified income streams, and the provided 2025 financials indicate over 50% year-over-year revenue growth attributed to upgrades and improved management.

The property is located at 418 W Highway 100 in Port Isabel, Texas, and the additional land is currently improved for RV and boat storage, with the site previously improved as a hotel location.

Key Highlights

  • 1968‑built income‑producing multi‑use waterfront property with 24 hotel rooms and 13 fully occupied apartments
  • On‑site marina amenities include 28 boat slips, a fishing pier, and a boat fuel station
  • Marine and dining offerings include a restaurant/bar, bait shop, and on‑site fuel services

Property Analytics

Current Use

Marinas

Suggested Use

Top Pick Parking Lot & Garage HVAC Service Dental Office Garden Center Plumbing Service Skin Care Clinic

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

13
Residential units
Turnkey business
Opportunity

Location Intelligence

Trade Area within ½ mile

628
Businesses Nearby

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 Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
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Frequently Asked Questions

What type of property is this?
Marina - Multi-use waterfront property with 24 hotel rooms, 13 fully occupied apartments, 28 boat slips, and on-site dining and marine services.
Where is this marina located?
The property is located at 418 W Highway 100 Port Isabel, TX.
What is the asking price?
The asking price for this property is $9,000,000.
What are key features of this property?
This property features: 1968‑built income‑producing multi‑use waterfront property with 24 hotel rooms and 13 fully occupied apartments; On‑site marina amenities include 28 boat slips, a fishing pier, and a boat fuel station; Marine and dining offerings include a restaurant/bar, bait shop, and on‑site fuel services
More about this property
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