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3 Beds
3 Baths
2,572 sqft

$815,000

1531 Harbor Island Drive , Port Isabel TX, 78578

Price per sqft$316.87
Built in2000
Property size2,572 sqft
Property typeResidential

Overview

Active

Listed Oct 26, 2026

Updated 4 days ago

Discover an exceptional waterfront retreat designed for boating and fishing enthusiasts. This distinctive two-story, channel-front residence in Port Isabel offers approximately 2,572 square feet of comfortable coastal living with convenient access to the water. The second floor features three bedrooms, two full bathrooms, a well-appointed kitchen, and spacious living and dining areas, ideal for relaxing and entertaining after a day on the water. The lower level is designed with the serious angler in mind, offering private captain’s quarters with a full bathroom, a dedicated tackle room for organizing fishing equipment, and direct access to the boat ramp and garage. Two oversized garage bays provide ample space for vehicles, boating gear, fishing equipment, and additional storage. Outdoor parking for a boat trailer and accommodations for approximately two to three boats make it easy to prepare for your next fishing adventure. Whether used as a primary residence, second home, or fisherman’s coastal retreat, this property delivers the space, storage, and waterfront access needed to enjoy the Port Isabel lifestyle, just minutes from South Padre Island.

$5,422/mo

Est. mortgage payment based on a $815,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
2026281
Available since
October 26, 2026

Interior Features

Bedrooms
3
Bathrooms
3
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.16 Acres

Other Property Details

Taxes
$5,503
Tax Frequency
Annually
Garage
Yes

 Courtesy of Carmen Lucas | Kuper Sotheby's International Realty

Based on information from DASH - Sotheby's International Realty (SIR) as of 10/27/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

©2026 DASH - Sotheby's International Realty (SIR). All rights reserved. 

Data last updated 6:48 AM UTC, 10/27/2026

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