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    Port Isabel, TX Multifamily Properties for Sale

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    South Padre Island, TX Laguna Vista, TX Brownsville, TX
    6 results
    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
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    Channel-Front Multi-Family Property
    $595,000
    1,922 SF
    Channel-Front Multi-Family Property

    921 Bass Ave, Port Isabel, TX 78578

    Waterfront property with boat slips and rental potential.
    • Channel‑front property with two private boat slips, one covered with boat lift.
    • Downstairs unit is fully furnished and ready for immediate use or rental.
    • Upstairs unit features two bedrooms, each with an en‑suite bathroom, plus a bonus room.
    • Boat, boat lift, kayaks, stand‑up paddle boards, and grill included in the sale.
    • Downstairs unit has a covered channel‑front patio.
    Updated: Mar 16
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    Waterfront Triplex Investment Opportunity
    $799,999
    1,794 SF
    Waterfront Triplex Investment Opportunity

    Furnished waterfront triplex near South Padre Island with boat slips.

    1109 Tarpon Ave, Port Isabel, TX 78578

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    Port Isabel 5-Plex Investment Opportunity
    $499,900
    2,645 SF
    Port Isabel 5-Plex Investment Opportunity

    Fully occupied 5-unit property near South Padre Island beaches.

    510 S Musina, Port Isabel, TX 78578

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    RV Lot in Gated Community
    $125,000
    0.06 Acres
    RV Lot in Gated Community

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

    538 W Clam Circle, Port Isabel, TX 78578

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    Interior RV Lot
    $125,000
    Interior RV Lot

    Interior lot in a gated, pet-friendly RV community with a concrete pad, storage shed, and mature palm trees.

    538 W Clam Circle lot: 538, Port Isabel, TX 78578

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    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 6 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 4 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.

    Modern Duplex Near South Padre Beach
    $1,100,000
    2,776 SF
    Modern Duplex Near South Padre Beach

    Stunning duplex near the beach, ideal for living or rental.

    110 E Ling Street, South Padre Island, TX 78597

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    Four-Unit Residential Income Property
    $1,100,000
    3,350 SF
    Four-Unit Residential Income Property

    Each unit features 2 bedrooms and 2 full bathrooms, with separate utilities and shared outdoor patio access.

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

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    Modern Duplex Near South Beach
    $1,100,000
    2,776 SF
    Modern Duplex Near South Beach

    Modern duplex near the beach, ideal for vacation rental.

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

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    Bayside Triplex with Bay Views
    $869,000
    3,184 SF
    Bayside Triplex with Bay Views

    Bayside triplex on South Padre Island with short-term rental potential.

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

    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 RV Lot in Port Isabel
    $186,000
    Waterfront RV Lot in Port Isabel

    Waterfront RV lot with amenities and rental income potential.

    374 Sand Dollar lot: 374, Port Isabel, TX 78578

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    Port Isabel Land For Sale
    $130,000
    Port Isabel Land For Sale

    Residential lot in Long Island Village, Port Isabel, Texas.

    751 E Clam Circle lot: 751, Port Isabel, TX 78578

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    Port Isabel Land with Amenities
    $125,000
    0.06 Acres
    Port Isabel Land with Amenities

    Residential lot with concrete pad and storage shed.

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

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    San Benito Land Opportunity
    $92,800
    0.97 Acres
    San Benito Land Opportunity

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

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

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    Port Isabel, TX Multifamily Properties Investment Opportunities Market Analysis

    Explore 6 multifamily properties for sale in Port Isabel, TX, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 31,618 square feet of properties for sale, with an estimated market value of $10,894,899.

    Sale prices for multifamily properties in Port Isabel, TX start at $499,900, averaging $2,723,724, 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.

    List
    Map

    Top Commercial Asset Segments

    Apartment buildings 2
    Mobile home & RV parks 2
    Duplexes 1
    Triplexes 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 median listing prices of real estate assets

    Neighborhood Average Price
    78578 $1.9M

    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%

    Listings Trend

    Total CRE Area on Market Trend

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