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    Port Isabel, TX
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    Port Isabel, TX Storefront Properties for Sale

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    South Padre Island, TX Laguna Heights, TX Laguna Vista, TX Los Fresnos, TX Brownsville, TX Bayview, TX San Benito, TX Indian Lake, TX
    Two-Business Convenience Store Property
    Updated: Jun 22, 2025
    Two-Business Convenience Store Property

    321 Highway 100, Port Isabel, TX 78578

    $1,500,000
    2,384 sqft 1.00 AC lot
    Two businesses included: a convenience store and a liquor store
    1,224‑square‑foot convenience store and 1,160‑square‑foot liquor store
    Drive‑through window at the liquor store
    Shared paved parking lot included
    Approximately 1 acre on Highway 100 in Port Isabel
    View details
    Waterfront Marina Property
    Updated: Aug 6
    Waterfront Marina Property

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

    $3,600,000
    810 sqft 0.36 AC lot
    810‑square‑foot waterfront office and retail building
    Private docks with direct access to the Laguna Madre
    60‑foot tour boat included in the sale
    Business inventory and equipment included
    0.3617‑acre site with on‑site parking
    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 2 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 1 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Display-Window Retail Storefront
    Display-Window Retail Storefront

    5500 Padre Blvd., South Padre Island, TX 78597

    $695,000
    1,960 sqft 0.21 AC lot

    Updated commercial space offers walk-in retail functionality, prominent glazing, and convenient customer parking on Padre Boulevard.

    View details
    Dollar General Retail Space
    Dollar General Retail Space

    Los Fresnos, TX 78566

    $969,600

    Adjacent to a Walmart Supercenter within an established retail corridor.

    View details
    Retail Center with Bay Door Shop
    Retail Center with Bay Door Shop

    221-219 OCEAN BLVD., Los Fresnos, TX 78566

    Contact for pricing
    5,400 sqft

    Two retail buildings with a shop on-site, including three overhead bay doors and recently updated building and parking improvements.

    View details
    Retail Storefront Opportunity
    Retail Storefront Opportunity

    5500 Padre Blvd, South Padre Island, TX 78597

    Contact for pricing

    Commercial retail property on Padre Blvd with recent construction along the main thoroughfare and access to beach traffic.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Commercial Lot on Tyler Avenue
    Commercial Lot on Tyler Avenue

    805 E TYLER AVE. lot: 11, Harlingen, TX 78550

    $125,000
    0.16 AC lot

    Commercial lot suitable for business or office construction.

    View details

    Port Isabel, TX Storefront Properties Market Trends and Statistics

    Explore 2 storefront properties for sale in Port Isabel, TX on our real estate platform. These investment opportunities span a total of 3,194 square feet of properties for sale, with an estimated market value of $5,100,000.

    Sale prices for retail units in Port Isabel, TX start at $1,500,000, averaging $2,550,000, and reaching up to $3,600,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Storefront properties 2
    Grocery and convenience stores 1

    Demographics Overview

    Population 10K
    Population Growth (5Y) -12.4%
    Median Household Income $52,041
    College Educated 34.6%

    High-Yield Neighborhoods for Investment

    Identify Port Isabel submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    78578 $1.5M

    Taxes & Financing

    Tax Rate (average for all types) 1.71%
    Property Tax per SF $20.64 per SF
    Tax Rate vs County Average 0.10 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cameron County

    New Delisted

    Total CRE Inventory on Market (SF)

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