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    Port Isabel, TX Residential Income Properties for Sale

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    South Padre Island, TX Laguna Vista, TX Brownsville, TX
    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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    Waterfront Triplex Investment Opportunity
    $799,999
    1,794 SF
    Waterfront Triplex Investment Opportunity

    1109 Tarpon Ave, Port Isabel, TX 78578

    Furnished waterfront triplex near South Padre Island with boat slips.
    • Fully furnished waterfront triplex built in 2020, with water views and a canal setting in Port Isabel
    • Triplex layout includes two 1‑bedroom, 1‑bath units and one 2‑bedroom, 2‑bath unit
    • 2‑bedroom unit features a large living area, full kitchen, laundry area, and private patio overlooking the water
    • Outdoor amenities include three private boat slips and a fishing dock with a fish cleaning station
    • On‑site covered picnic and BBQ area plus a fenced yard for added privacy
    Updated: Oct 18, 2025
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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 15 Potential Opportunities for your consideration. Besides 5 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 2 Off-Market properties to explore as potential leads, 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

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    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 Land in Pirates Cove
    $169,000
    0.15 Acres
    Waterfront Land in Pirates Cove

    Residential lot with direct water access in gated community.

    Anne Bonny lot: 2, Port Isabel, TX 78578

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    Waterfront Land in Port Isabel
    $285,000
    Waterfront Land in Port Isabel

    Waterfront land with boat lift and fishing deck.

    142 E Bonnet Circle lot: 142, Port Isabel, TX 78578

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    Residential Land in Gated Subdivision
    $120,000
    0.21 Acres
    Residential Land in Gated Subdivision

    Residential land for sale in Port Isabel, Texas.

    Jean Lafitte lot: 3, Port Isabel, TX 78578

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    Waterfront Lot in Port Isabel
    $228,000
    0.11 Acres
    Waterfront Lot in Port Isabel

    Waterfront lot with bulkhead in prime Port Isabel location.

    814 Tarpon Ave lot: 28, Port Isabel, TX 78578

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    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.

    Shore Dr
    Land
    Value Estimation by Request
    Shore Dr

    0 Shore Dr, Port Isabel, TX 78578

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    Shore Dr
    Land
    Value Estimation by Request
    Shore Dr

    0 Shore Dr, Port Isabel, TX 78578

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    Port Isabel, TX Residential Income Properties Market Trends and Statistics

    Explore 7 residential income properties for sale in Port Isabel, TX, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 29,696 square feet of properties for sale, with an estimated market value of $10,299,899.

    Sale prices for residential income properties in Port Isabel, TX start at $499,900, averaging $3,433,299, 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

    Multifamily properties 5
    Apartment buildings 2
    Mobile home & RV parks 2
    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 average 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 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)

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