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    Port Isabel, TX
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    Port Isabel, TX Multifamily Properties for Sale

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    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
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    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
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    RV Lot in Gated Community
    RV Lot in Gated Community

    538 W Clam Circle, Port Isabel, TX 78578

    $125,000
    0.06 AC lot

    Well-landscaped RV lot with amenities in Port Isabel, Texas.

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    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.

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    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.

    View details
    Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 4 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.

    Four-Unit Quadplex
    Four-Unit Quadplex

    205 W Kingfish St., South Padre Island, TX 78597

    $1,100,000
    2,116 sqft 0.03 AC lot

    Built in 2023 with furnished interiors, balconies, patios, decks, and gated exterior access.

    View details
    Four-Unit Beach-Area Quadplex
    Four-Unit Beach-Area Quadplex

    110 E Pike St., South Padre Island, TX 78597

    $1,100,000
    3,350 sqft 0.03 AC lot

    Fully occupied property with separately metered utilities, assigned parking, and shared patio access.

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    Multifamily Property with Shared Patio
    Multifamily Property with Shared Patio

    1-4-110 E Pike St, South Padre Island, TX 78597

    $1,100,000
    3,350 sqft

    Occupied units offer individual utility metering and access to a shared outdoor gathering area.

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    Triplex with Bay Views
    Triplex with Bay Views

    111 W Marisol Dr., South Padre Island, TX 78597

    $769,000
    3,184 sqft 0.11 AC lot

    MF-zoned triplex with furnished interiors, private outdoor areas, and short-term rentals allowed.

    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.

    Port Isabel Land with Amenities
    Port Isabel Land with Amenities

    728 E Clam Circle lot: 728, Port Isabel, TX 78578

    $120,000
    0.06 AC lot

    Residential lot with concrete pad and storage shed.

    View details
    San Benito Land Opportunity
    San Benito Land Opportunity

    30528 Melomar Dr. lot: 15, San Benito, TX 78586

    $86,300
    0.97 AC lot

    Nearly an acre of improved land in San Benito, TX.

    View details

    Port Isabel, TX Multifamily Properties Market Trends and Statistics

    Explore 4 multifamily properties for sale in Port Isabel, TX, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 53,159 square feet of properties for sale, with an estimated market value of $18,620,000.

    Sale prices for multifamily properties in Port Isabel, TX start at $125,000, averaging $4,655,000, 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Apartment buildings 2
    Mobile home & RV parks 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 $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)

    Average Property Price per SF

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

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