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    Port Isabel, TX
    Apartment Building

    Port Isabel, TX Apartment Buildings for Sale

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    Waterfront Mixed-Use Property
    Updated: Mar 21
    Waterfront Mixed-Use Property

    418 W Highway 100, Port Isabel, TX 78578

    $9,000,000
    25,257 sqft 4.47 AC lot
    24 hotel rooms and 13 occupied apartments
    28 boat slips, a fishing pier, and a boat fuel station
    Restaurant and bar, bait shop, and RV and boat storage
    25,257‑square‑foot property on 4.47 acres
    Zoned Comm; built in 1968
    View details
    Five-Unit Apartment Building
    Updated: Sep 3, 2025
    Five-Unit Apartment Building

    510 S Musina, Port Isabel, TX 78578

    $495,000
    2,645 sqft 0.28 AC lot
    Five‑unit configuration with a three‑bedroom residence, three studio efficiencies, and one one‑bedroom apartment
    2,645 square feet on 0.2755 acres across two corner lots
    Main residence includes 3 bedrooms, 2.5 baths, and an attached 2‑car garage
    Three studio efficiencies each include a private bath
    Across from the city park at 510 S Musina, Port Isabel, TX 78578
    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    2 active listings match your search: Apartment Building for sale in Port Isabel, TX. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 properties in nearby cities.

    Opportunities in Nearby Cities

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

    8-Unit Apartment Building
    8-Unit Apartment Building

    00 Gregory Ave., Brownsville, TX 78521

    $1,195,000
    7,040 sqft

    2014 construction with separately metered water and electric service.

    View details
    Mixed-Use Property with 24 Apartments
    Mixed-Use Property with 24 Apartments

    2100 Old Port Isabel Rd., Brownsville, TX 78526

    $2,777,777
    20,000 sqft

    Fully leased asset combines multifamily housing with two road-facing commercial buildings.

    View details
    Six-Unit Multifamily Building
    Six-Unit Multifamily Building

    1201 N 77 Sunshine Strip, Harlingen, TX 78550

    $475,000
    6,912 sqft

    Six residential units each feature 2 bedrooms and 2 bathrooms in an income-producing multifamily building.

    View details
    50-Unit Apartment Community
    50-Unit Apartment Community

    2505 S Parkwood Dr, Harlingen, TX 78550

    Contact for pricing

    Residents have access to covered parking, alongside a mix of two- and three-bedroom layouts.

    View details

    Port Isabel, TX Apartment Buildings Market Trends and Statistics

    Explore 2 apartment buildings for sale in Port Isabel, TX on our real estate platform. These investment opportunities span a total of 27,902 square feet of properties for sale, with an estimated market value of $9,495,000.

    Sale prices for apartment complexes in Port Isabel, TX start at $495,000, averaging $4,747,500, 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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    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 $4.7M

    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)

    How Realmo verifies these figures

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    Most Searched ZIP Codes in Port Isabel, TX

    • 78578

    Featured Port Isabel Real Estate Agencies

    Realmo connects you with licensed Port Isabel CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Woolverton Realty
    P. O. Box 2018 Port Isabel, TX
    Phone: (956) 943-5506
    www.woolvertonrealty.com
    Pride of Texas
    223 E. Maxan St. #56 Port Isabel, TX
    Phone: (956) 874-5890
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