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    Port Isabel, TX Triplexes for Sale

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    South Padre Island, TX Laguna Vista, TX Brownsville, TX
    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
    View details
    Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Port Isabel, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    South Padre Island Triplex
    $795,000
    3,503 SF
    South Padre Island Triplex

    Two-story triplex near beach, bay, and entertainment district.

    201 W Hibiscus St., South Padre Island, TX 78597

    View details
    Corner Lot Multifamily Income Property
    $265,900
    2,784 SF
    Corner Lot Multifamily Income Property

    Three-unit residential income property features a main home plus two detached one-bedroom apartments on a corner lot.

    2000 W JEFFERSON ST., Brownsville, TX 78520

    View details
    Three-Unit Residential Income Property
    $145,000
    2,738 SF
    Three-Unit Residential Income Property

    Three separate rentable units on one lot, including two with private utility meters, with two units currently tenant-occupied.

    902 E MONROE ST., Brownsville, TX 78520

    View details
    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

    Port Isabel, TX Triplexes Market Trends and Statistics

    Explore 1 triplexes for sale in Port Isabel, TX on our real estate platform. These investment opportunities span a total of 1,794 square feet of properties for sale, with an estimated market value of $799,999.

    Sale prices for three-family homes in Port Isabel, TX start at $799,999, averaging $799,999, and reaching up to $799,999 — 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 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 $800K

    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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