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    Port Isabel, TX Commercial Real Estate for Sale

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    South Padre Island, TX Brownsville, TX Los Fresnos, TX
    9 results
    Highway 100 Commercial Opportunity
    $1,500,000
    2,384 SF

    Highway 100 Commercial Opportunity

    321 Highway 100, Port Isabel, TX 78578

    Turnkey business opportunity on highly sought after Highway 100.

    • Prime commercial location on Highway 100 in Port Isabel, a high‑traffic area.
    • Turnkey business opportunity including building, equipment, inventory, and business operation.
    • Two businesses included: a convenience store (1,224 sq ft) and a liquor store (1,160 sq ft).
    • Well‑established business with a 40+ year operating history.
    • Drive‑through window at the liquor store for customer convenience.
    Updated: Jun 22, 2025
    View details
    Waterfront Multi-Use Income Property
    $9,000,000
    25,257 SF

    Waterfront Multi-Use Income Property

    418 W Highway 100, Port Isabel, TX 78578

    Income-producing asset with diversified revenue streams and development potential.

    • High income‑producing multi‑use waterfront asset with diversified income streams.
    • Significant revenue growth (over 50% year‑over‑year) driven by recent upgrades and improved management.
    • Strong NET income and immediate cash flow.
    • Additional land available for future development.
    • Includes 13 fully occupied apartments and 24 hotel rooms.
    Updated: Mar 21
    View details
    Waterfront Land on Hwy 100
    $1,300,000
    2.10 Acres

    Waterfront Land on Hwy 100

    2.1 acres with water and highway frontage near South Padre.

    Hwy 100 lot: 2, Port Isabel, TX 78578
    View details
    Commercial Lot in Port Isabel
    $325,000
    0.16 Acres

    Commercial Lot in Port Isabel

    Commercial lot available in the center of Port Isabel, Texas.

    Highway 100 lot: 3, Port Isabel, TX 78578
    View details
    Waterfront Lot with Dock
    $230,000
    0.07 Acres

    Waterfront Lot with Dock

    Waterfront lot with dock, boat slip, and boat lift.

    106 Isabella Point Dr. lot: 49, Port Isabel, TX 78578
    View details
    Waterfront Development Opportunity in Port Isabel
    $13,900,000
    27.70 Acres

    Waterfront Development Opportunity in Port Isabel

    27.7 acres with 3,260 feet of waterfront near South Padre.

    100 Port Rd, Port Isabel, TX 78578
    View details
    Port Isabel Retail Lot For Sale
    $1,100,000
    1.68 Acres

    Port Isabel Retail Lot For Sale

    1.68 acre retail lot near South Padre Island.

    1504 W Highway 100 - Lot 2, Port Isabel, TX 78578
    View details
    Waterfront Land on Intracoastal Waterway
    $1,825,000

    Waterfront Land on Intracoastal Waterway

    Waterfront property in Port Isabel, ideal for development.

    South Shore lot: 15-19, Port Isabel, TX 78578
    View details
    Waterfront Land on Intracoastal Waterway
    $1,095,000

    Waterfront Land on Intracoastal Waterway

    Waterfront property ideal for development in Opportunity Zone.

    South Shore lot: 16-18, Port Isabel, TX 78578
    View details
    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 9 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 63 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    Land For Sale, Brownsville, TX
    $164,900
    0.25 Acres

    Land For Sale, Brownsville, TX

    Commercial land available in Brownsville, Texas.

    Hwy 4, Brownsville, TX 78521
    View details
    Land Near Space X
    $285,000
    1.52 Acres

    Land Near Space X

    1.52 Acres with bay view near Space X.

    BOCA CHICA BLVD., Brownsville, TX 78521
    View details
    Bay Front Hotel For Sale
    $4,500,000

    Bay Front Hotel For Sale

    50-room hotel in high-traffic area of South Padre Island.

    901 PADRE BLVD., South Padre Island, TX 78597
    View details
    Bay Front Hotel For Sale
    $4,500,000

    Bay Front Hotel For Sale

    50-room hotel in high-traffic South Padre Island location.

    901 Padre Boulevard, South Padre Island, TX 78597
    View details

    Off-Market Properties in Port Isabel, TX

    Consider similar Off-Market properties in Port Isabel, TX. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    600 Davis St

    600 Davis St

    COMMERCIAL (GENERAL) • 3,000 SF
    Value Estimation
    $500,000
    600 Davis St, Port Isabel, TX 78578-4605
    View details
    702 Champion Ave

    702 Champion Ave

    COMMERCIAL (GENERAL) • 6,750 SF
    Value Estimation
    $1,110,000
    702 Champion Ave, Port Isabel, TX 78578-2901
    View details
    1673 State Hwy 100

    1673 State Hwy 100

    COMMERCIAL (GENERAL) • 14,991 SF
    Value Estimation
    $2,135,000
    1673 State Hwy 100, Port Isabel, TX 78578-2806
    View details
    1618 State Hwy 100

    1618 State Hwy 100

    COMMERCIAL (GENERAL) • 2,574 SF
    Value Estimation by Request
    1618 State Hwy 100, Port Isabel, TX 78578
    View details
    511 Ws Shr Dr

    511 Ws Shr Dr

    VACANT COMMERCIAL LAND • 0.08 Acres
    Value Estimation by Request
    511 Ws Shr Dr, Port Isabel, TX 78578
    View details
    202 2nd St

    202 2nd St

    COMMERCIAL (GENERAL) • 3,162 SF
    Value Estimation
    $520,000
    202 2nd St, Port Isabel, TX 78578-4100
    View details
    803 Shr Drw

    803 Shr Drw

    COMMERCIAL (GENERAL) • 483 SF
    Value Estimation by Request
    803 Shr Drw, Port Isabel, TX 78578-0135
    View details
    Garcia

    Garcia

    COMMERCIAL (GENERAL) • 2.56 Acres
    Value Estimation by Request
    Garcia, Port Isabel, TX 78578
    View details
    414 Queen Isabella

    414 Queen Isabella

    COMMERCIAL (GENERAL) • 3,500 SF
    Value Estimation by Request
    414 Queen Isabella, Port Isabel, TX 78578-2411
    View details
    203 Queen Isabella

    203 Queen Isabella

    COMMERCIAL (GENERAL) • 1,080 SF
    Value Estimation by Request
    203 Queen Isabella, Port Isabel, TX 78578-2418
    View details
    810 Garcia St

    810 Garcia St

    COMMERCIAL (GENERAL) • 2,232 SF
    Value Estimation by Request
    810 Garcia St, Port Isabel, TX 78578-4034
    View details
    Polk St

    Polk St

    VACANT COMMERCIAL LAND • 0.14 Acres
    Value Estimation by Request
    Polk St, Port Isabel, TX 78578
    View details
    401 Maxan St

    401 Maxan St

    COMMERCIAL (GENERAL) • 7,900 SF
    Value Estimation
    $825,000
    401 Maxan St, Port Isabel, TX 78578-4521
    View details
    1106 State Hwy 100

    1106 State Hwy 100

    COMMERCIAL (GENERAL) • 1,410 SF
    Value Estimation by Request
    1106 State Hwy 100, Port Isabel, TX 78578-2437
    View details
    Country Clb

    Country Clb

    VACANT COMMERCIAL LAND • 0.42 Acres
    Value Estimation by Request
    Country Clb, Port Isabel, TX 78578
    View details

    Port Isabel, TX Commercial Real Estate Investment Opportunities Market Analysis

    Explore 72 commercial real estate for sale in Port Isabel, TX, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 27,641 square feet of properties for sale, with an estimated market value of $10,500,000.

    Sale prices for business properties in Port Isabel, TX start at $1,500,000, averaging $5,250,000, and reaching up to $9,000,000 — 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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    6-Month New Listing Trend

    Demographics Overview

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

    High-Yield Neighborhoods for Strategic Investment

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

    Neighborhood Average Price
    78578 $5.1M

    Taxes & Financing

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

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