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    Port Isabel, TX
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    Port Isabel, TX Specialty Properties for Sale

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    6 properties
    Waterfront Mixed-Use Hospitality Property
    Updated: Mar 21
    Waterfront Mixed-Use Hospitality Property

    418 W Highway 100, Port Isabel, TX 78578

    $9,000,000
    25,257 sqft 4.47 AC lot
    24 hotel rooms and 13 fully occupied apartments
    28 boat slips with fishing pier, boat fuel station, and bait shop
    Restaurant and bar included among the property improvements
    4.47‑acre waterfront property totaling 25,257 square feet
    RV and boat storage uses additional land on the property
    View details
    Waterfront Marina With Tour Boat
    Updated: Aug 6
    Waterfront Marina With Tour Boat

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

    $3,600,000
    810 sqft 0.36 AC lot
    Private docks with direct access to the Laguna Madre
    Includes 60‑foot tour boat, business inventory, and operating equipment
    810 square feet of waterfront office and retail space
    Configured for ticket sales, souvenirs, and customer check‑in
    Large on‑site parking lot for tour groups and visitors
    View details
    Waterfront Marina Property
    Waterfront Marina Property

    510 E Queen Isabella, Port Isabel, TX 78578

    $3,600,000
    810 sqft

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

    View details
    See what stands out in Cameron County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Waterfront Hotel, Marina and Rentals
    Waterfront Hotel, Marina and Rentals

    418 W Highway 100, Port Isabel, TX 78578

    $9,000,000
    25,257 sqft

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

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    Waterfront Land with Yacht Basin
    Waterfront Land with Yacht Basin

    365 Industrial Dr., Port Isabel, TX 78576

    $13,900,000

    Waterfront development site with a yacht basin serving large vessels and access toward Gulf deep water.

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    Waterfront Land with Boat Slips
    Waterfront Land with Boat Slips

    3-1210 Bass Ave, Port Isabel, TX 78578

    $265,000

    Fenced waterfront site with utility connections available and rented boat slips providing ongoing income.

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    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 12 Potential Opportunities for your consideration. Besides 6 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 2 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.

    Former Daycare with Expansion Area
    Former Daycare with Expansion Area

    447 INDIANA AVE., Brownsville, TX 78521

    Contact for pricing
    3,118 sqft 1.00 AC lot

    Previously used as a children’s daycare, featuring tiled interiors and space at the rear to expand.

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    Specialty Land Parcel
    Specialty Land Parcel

    21 Dunlap St, Brownsville, TX 78521

    Contact for pricing
    0.27 AC lot

    Land parcel totaling 11,697 SF, offered for sale as a specialty property.

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    Commercial Land Parcel
    Commercial Land Parcel

    9457 Boca Chica Blvd, Brownsville, TX 78521

    Contact for pricing
    2.00 AC lot

    Approximately 2 acres of land available for sale on Boca Chica Blvd.

    View details
    Commercial Land Parcel
    Commercial Land Parcel

    40930 Monica St, Brownsville, TX 78521

    Contact for pricing
    0.15 AC lot

    Vacant land totaling 0.152 acres is available for sale at 40930 Monica St.

    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.

    Waterfront Lot with Dock
    Waterfront Lot with Dock

    338 Sand Dollar lot: 338, Port Isabel, TX 78578

    $220,000
    0.06 AC lot

    Improved waterfront parcel with direct water access, a dock, seawall, and pergola.

    View details
    Waterfront Land with Deep-Water Access
    Waterfront Land with Deep-Water Access

    South Shore lot: 1, Port Isabel, TX 78578

    $1,220,750
    1.01 AC lot

    C-zoned waterfront parcel with access to the Intracoastal Waterway and nearby coastal waterways.

    View details

    Port Isabel, TX Specialty Properties Market Trends and Statistics

    Explore 6 specialty properties for sale in Port Isabel, TX, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 52,134 square feet of properties for sale, with an estimated market value of $39,365,000.

    Sale prices for properties in Port Isabel, TX start at $265,000, averaging $6,560,833, and reaching up to $13,900,000 — 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

    Marinas 6

    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
    Port Isabel - 78578 $5.1M
    Penitas - 78576 $13.9M

    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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Cameron County

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    Most Searched ZIP Codes in Port Isabel, TX

    • 78578
    • 78576

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