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    Cameron County, TX Duplexes for Sale

    31 results
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    South Padre Island Duplex
    $645,000
    2,625 SF

    South Padre Island Duplex

    129 E Gardenia Street, South Padre Island, TX 78597

    Duplex near the beach with potential for rental income.

    • Steps away from South Padre Island beaches.
    • Each unit has 3 bedrooms and 2 full bathrooms.
    • Large backyard with room for a pool.
    • Three balconies with sea breeze and views.
    • Full kitchens in each unit.
    Updated: Apr 7
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    Channel-Front Multi-Family Waterfront Property
    $595,000
    1,922 SF

    Channel-Front Multi-Family Waterfront Property

    921 Bass Ave, Port Isabel, TX 78578

    Waterfront property with two units and private boat slips.

    • Channel‑front waterfront property with two private boat slips (one covered with boat lift).
    • Two units: Downstairs unit is a fully furnished 1 bed/1 bath with full kitchen and channel‑front patio; upstairs unit is a 2 bed/2 bath with bonus room and expansive channel‑front deck.
    • Boat, boat lift, kayaks, stand‑up paddle boards, and grill included in the sale.
    • Downstairs unit ideal for immediate use or rental potential due to furnishings.
    • Upstairs unit features two bedrooms, each with an en‑suite bathroom, plus a bonus room.
    Updated: Mar 16
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    Harlingen Duplex: Turnkey Investment
    $335,000
    2,570 SF

    Harlingen Duplex: Turnkey Investment

    Duplex in high-demand area, ideal for passive income.

    2631/2635 HUNTERS CROSSING ST., Harlingen, TX 78550
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    Charming South Padre Island Duplex
    $599,900
    1,368 SF

    Charming South Padre Island Duplex

    Furnished duplex on South Padre Island, ideal for rentals.

    210 W Gardenia Street, South Padre Island, TX 78597
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    South Padre Island Duplex Opportunity
    $2,690,000
    6,820 SF

    South Padre Island Duplex Opportunity

    Two townhomes perfect for short-term rentals near the beach.

    128 Saturn Lane, South Padre Island, TX 78597
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    Furnished Duplex Near Gulf Blvd
    $749,900
    2,410 SF

    Furnished Duplex Near Gulf Blvd

    Two furnished townhomes near the beach, perfect for short-term rentals.

    118 Whiting St., South Padre Island, TX 78597
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    Brownsville Duplex with Rental Potential
    $330,000
    2,442 SF

    Brownsville Duplex with Rental Potential

    Move-in ready duplex near SpaceX, shopping, and South Padre Island.

    4318 WACO RD., Brownsville, TX 78521
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    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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    Renovated Duplex Near Beach Access
    $765,000
    2,296 SF

    Renovated Duplex Near Beach Access

    Completely renovated duplex near the beach, ideal for living or investment.

    129 E Esperanza Street, South Padre Island, TX 78597
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    Spacious Island Home Near Beach
    $790,000
    2,339 SF

    Spacious Island Home Near Beach

    Spacious 5 bedroom home near the beach with seller financing.

    203 Esperanza St., South Padre Island, TX 78597
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    Modern Duplex Near Beach
    $1,100,000
    2,776 SF

    Modern Duplex Near Beach

    Modern duplex near the beach, ideal for living or investment.

    110 Ling St., South Padre Island, TX 78597
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    Waterfront Duplex in Booming Brownsville
    $385,000
    2,380 SF

    Waterfront Duplex in Booming Brownsville

    Luxury duplex, tenant-occupied, waterfront property near Brownsville amenities.

    2160 Alexandra Ct, Brownsville, TX 78521
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    Brownsville Duplex with Spacious Units
    $240,000
    2,751 SF

    Brownsville Duplex with Spacious Units

    Spacious duplex in Brownsville, TX, featuring separate electric meters.

    4729 Morningside Rd., Brownsville, TX 78521
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    Modern Duplex Near South Beach
    $1,540,000
    3,797 SF

    Modern Duplex Near South Beach

    South Padre Island duplex near beach, shops, and restaurants.

    116A & 116B E Dolphin Street, South Padre Island, TX 78597
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    Modern La Feria Duplex Investment
    $325,000
    1,812 SF

    Modern La Feria Duplex Investment

    Fully leased, modern duplex in La Feria, built in 2022.

    605 W CYPRESS unit: A & B, La Feria, TX 78559
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    Modern La Feria Duplex Investment
    $325,000
    1,808 SF

    Modern La Feria Duplex Investment

    Fully leased, modern duplex built in 2022 in La Feria.

    609 W CYPRESS unit: A & B, La Feria, TX 78559
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    Modern Duplex Near Beach
    $1,540,000
    3,797 SF

    Modern Duplex Near Beach

    Duplex near beach, shops, restaurants, and attractions.

    116 Dolphin St., South Padre Island, TX 78597
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    New Duplex in Coakley Estates
    $325,000
    1,615 SF

    New Duplex in Coakley Estates

    Modern duplex in Harlingen, TX, great cash-flow opportunity.

    1725 CLINTON ST unit: 17, Harlingen, TX 78550
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    Modern Duplex in Coakley Estates
    $325,000
    1,846 SF

    Modern Duplex in Coakley Estates

    New duplex in Harlingen, TX, ideal for investors or owner-occupants.

    1717 Clinton Street, Harlingen, TX 78550
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    South Padre Island Charming Duplex
    $635,000
    1,368 SF

    South Padre Island Charming Duplex

    Investment opportunity on South Padre Island with excellent rental history.

    210 W Gardenia Street, South Padre Island, TX 78597
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    South Padre Island Duplex Investment
    $1,300,000
    3,506 SF

    South Padre Island Duplex Investment

    Modern, furnished duplex in South Padre Island entertainment district.

    112 E Dolphin Lane, South Padre Island, TX 78597
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    Harlingen Duplex Multi-Family Lot
    $64,900
    0.16 Acres

    Harlingen Duplex Multi-Family Lot

    Multi-unit development lot in centralized Harlingen location.

    826 TRUMPET ST, Harlingen, TX 78552
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    Brownsville Duplex Investment Opportunity
    $130,000
    1,400 SF

    Brownsville Duplex Investment Opportunity

    Duplex near Port of Brownsville, great for rental income.

    43 STEVENS DR, Brownsville, TX 78521
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    Brownsville Multifamily Property Near UTRGV
    $135,000
    1,280 SF

    Brownsville Multifamily Property Near UTRGV

    Multifamily property near UTRGV - great investment opportunity!

    2734 E TAYLOR ST unit: Block 17/Lot 3, Brownsville, TX 78520
    View details

    Cameron County, TX Duplexes Investment Opportunities Market Analysis

    Explore 31 duplexes for sale in Cameron County, TX, showcased through 31 active listings on our real estate platform. These investment opportunities span a total of 174,140 square feet of properties for sale, with an estimated market value of $10,992,300.

    Sale prices for duplexes in Cameron County, TX start at $64,900, averaging $477,926, and reaching up to $1,540,000 — 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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