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    Cameron County, TX Duplexes for Sale

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    Brownsville Duplex Investment Opportunity
    Updated: May 31
    Brownsville Duplex Investment Opportunity

    2455 POLK, Brownsville, TX 78520

    $179,000
    1,378 sqft 0.14 AC lot
    Duplex: Ideal investment property with two separate units
    Separate Meters: Each unit has individual water and electric meters
    Two Bedrooms, One Bath per Unit: Each unit offers a comfortable living space
    Carport for Each Unit: Dedicated parking for each unit
    Tile/Vinyl Floors Throughout: Durable and easy‑to‑maintain flooring
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    This listing looks promising.

    Here's a quick look at some key insights for

    2455 POLK, BROWNSVILLE, TX 78520

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    • Est. Cap Rate

      6.4%
      Above avg (5.9%)

    • Est. NOI

      $11K
      Annual

    • Price @ 7% Cap

      $162K
      Suggested

    • Property Type

      Multi-Family Dwellings
      Built 1984
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    Medical Office with Residential Unit
    Updated: Jun 24
    Medical Office with Residential Unit

    1801-1805 E HARRISON AVE., Harlingen, TX 78550

    $398,000
    3,465 sqft 0.30 AC lot
    Built in 1984; mixed‑use duplex‑style layout with dedicated office wing plus separate apartment‑style living space
    Office/reception area includes waiting/reception room, front desk, private office, and breakroom & laundry room
    Office has 2 spacious treatment rooms with floor‑to‑ceiling picture windows overlooking an atrium‑style setting
    Residential side features a large living area, kitchen, bedroom, and a full bathroom
    Includes 2 bathrooms on the office side and a 2‑car garage, with ample parking plus additional rear parking
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    Recently Remodeled Up-Down Duplex
    Recently Remodeled Up-Down Duplex

    129 E Esperanza Street, South Padre Island, TX 78597

    $720,000
    2,296 sqft 0.14 AC lot

    Up-down duplex with separate 2-bedroom units and a four-season porch, steps from Gulf Blvd and public beach access.

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    Modern Duplex Near South Beach
    Modern Duplex Near South Beach

    116A & 116B E Dolphin Street, South Padre Island, TX 78597

    $1,540,000
    3,797 sqft 0.11 AC lot

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

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    South Padre Island Multi-Family Building
    South Padre Island Multi-Family Building

    128 E Saturn Lane, South Padre Island, TX 78597

    $2,690,000
    6,820 sqft 0.07 AC lot

    Two townhomes, each with 6 bedrooms, ideal for rentals.

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    Ocean Side Duplex Investment Property
    Ocean Side Duplex Investment Property

    102 E Whiting St., South Padre Island, TX 78597

    $1,899,900
    3,534 sqft 0.12 AC lot

    South Padre Island duplex with income potential and beach access.

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    Recently Remodeled Up-Down Duplex
    Recently Remodeled Up-Down Duplex

    129 E Esperanza St., South Padre Island, TX 78597

    $720,000
    2,296 sqft 0.14 AC lot

    Up-down duplex with recently remodeled interiors, offering a 2 bed/1 bath bottom unit and a 2-story 2 bed/2 bath top unit.

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    Duplex with Detached Storage Shed
    Duplex with Detached Storage Shed

    1717 E POLK ST., Brownsville, TX 78520

    $144,900
    1,020 sqft 0.07 AC lot

    Duplex in Brownsville near Expressway 77/83, with a detached shed housing washer and dryer.

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    Modern Duplex with Private Pool
    Modern Duplex with Private Pool

    112 E Dolphin Lane, South Padre Island, TX 78597

    $1,100,000
    3,506 sqft 0.11 AC lot

    Modern duplex with two 3-bedroom units, featuring private pool and fenced yard for coastal-style living.

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    Modern Duplex with Private Pool
    Modern Duplex with Private Pool

    116 Dolphin St., South Padre Island, TX 78597

    $1,540,000
    3,797 sqft 0.11 AC lot

    Modern duplex with two 3-bedroom, 2.5-bath units, featuring a private pool, fenced yard, and outdoor shower.

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    Newer Duplex Investment Property
    Newer Duplex Investment Property

    605 W CYPRESS, La Feria, TX 78559

    $295,000
    1,812 sqft 0.14 AC lot

    Built in 2022, a fully leased two-bedroom, two-bath duplex offering modern interiors and functional, open layouts.

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    Fully Leased Duplex for Sale
    Fully Leased Duplex for Sale

    609 W CYPRESS, La Feria, TX 78559

    $295,000
    1,808 sqft 0.14 AC lot

    A modern, fully leased 2-bedroom duplex built in 2022 offers an efficient open layout for steady rental income.

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    Modern Duplex Near South Beach
    Modern Duplex Near South Beach

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

    $1,100,000
    2,776 sqft 0.11 AC lot

    Modern duplex near the beach, ideal for vacation rental.

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    New Construction Duplex For Sale
    New Construction Duplex For Sale

    1014 ESCONDIDO LN., Harlingen, TX 78550

    $359,000
    2,690 sqft 0.15 AC lot

    Brand-new duplex with two-bedroom, two-bath units and dedicated laundry rooms, suited for owner-occupants or tenants.

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    Fully Leased Duplex with Separate Utilities
    Fully Leased Duplex with Separate Utilities

    1806 Aragon Drive, Harlingen, TX 78552

    $200,000
    1,960 sqft 0.26 AC lot

    Two 2-bedroom, 2-bath units are separately metered, with a roof replaced in 2025.

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    Furnished Townhomes Near Gulf Blvd
    Furnished Townhomes Near Gulf Blvd

    118 E Whiting St., South Padre Island, TX 78597

    $725,000
    2,410 sqft 0.12 AC lot

    Two furnished townhomes near the Gulf, ideal for short-term rentals.

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    Duplex with Separate Utilities
    Duplex with Separate Utilities

    1802 Aragon Drive, Harlingen, TX 78552

    $200,000
    1,960 sqft 0.26 AC lot

    Two fully leased 2-bed/2-bath units with separate electric and water meters for straightforward management.

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    Updated Duplex in Brownsville, TX
    Updated Duplex in Brownsville, TX

    1134 CHILTON ST, Brownsville, TX 78521

    $350,000
    2,176 sqft 0.13 AC lot

    Updated duplex with washer/dryer connections in each unit.

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    Harlingen Duplex in Medical Center
    Harlingen Duplex in Medical Center

    2631/2635 HUNTERS CROSSING ST., Harlingen, TX 78550

    $335,000
    2,570 sqft 0.07 AC lot

    Turnkey duplex in high-demand rental market near Medical Center.

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    Modern Duplex with Privacy Fence
    Modern Duplex with Privacy Fence

    1612 Clinton Street, Harlingen, TX 78550

    $339,000
    2,016 sqft 0.14 AC lot

    Each side offers 2 bedrooms and 2 full baths with tile flooring and quartz countertops, plus a privacy-fenced exterior.

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    Fenced Duplex with Attached Garages
    Fenced Duplex with Attached Garages

    2430 N Valley Circle, La Feria, TX 78559

    $360,000
    2,298 sqft 0.13 AC lot

    Duplex in Bridge Estates with two open-concept 3-bedroom, 2-bath units and included appliances.

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    Duplex with Open-Concept 3BR Units
    Duplex with Open-Concept 3BR Units

    2424 N Valley Circle, La Feria, TX 78559

    $360,000
    2,298 sqft 0.13 AC lot

    Two-unit duplex in Bridge Estates with open-concept 3-bedroom layouts, included appliances, and fenced grounds.

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    Duplex with Fenced Yard
    Duplex with Fenced Yard

    2416 N Valley Circle, La Feria, TX 78559

    $360,000
    2,298 sqft 0.13 AC lot

    Each side features an open 3-bedroom, 2-bath layout with a 1-car garage and included kitchen and laundry appliances.

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    Duplex Income Property
    Duplex Income Property

    2422 N Valley Circle, La Feria, TX 78559

    $360,000
    2,298 sqft 0.13 AC lot

    Duplex with two 3-bedroom, 2-bath units, each with a one-car garage, appliances, and fenced grounds.

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    Cameron County, TX Duplexes Market Trends and Statistics

    Explore 42 duplexes for sale in Cameron County, TX, showcased through 42 active listings on our real estate platform. These investment opportunities span a total of 96,923 square feet of properties for sale, with an estimated market value of $22,435,700.

    Sale prices for duplexes in Cameron County, TX start at $125,000, averaging $547,212, and reaching up to $2,690,000 — 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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