Harlingen, TX Duplexes for sale

Updated: Jun 24

Medical Office Space with Residential Unit

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

$350,000

3,465 sqft 0.30 AC lot

0.2984‑acre parcel with 3,465 SF medical office space
Duplex‑style layout with dedicated office wing plus separate apartment‑style living space
Currently operating as a chiropractic office; previously home to a title company
Office includes reception/waiting, front desk, private office, and two treatment rooms with floor‑to‑ceiling picture windows
Residential side offers large living area, kitchen, bedroom, and full bathroom

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

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Est. Cap Rate

9.1%
Above avg (5.9%)
Est. NOI

$32K
Annual
Price @ 7% Cap

$454K
Above asking

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Updated: Mar 2

Duplex with Private Fenced Patios

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

$335,000

2,570 sqft 0.07 AC lot

Corner‑lot duplex with two separately metered units for electric and water
Each unit includes a 2‑car garage plus a private fenced‑in backyard patio
New metal roof installed in 2025
Built in 1983 with central heating and central air
Public water and public sewer service

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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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Two-Unit Duplex with Updated Kitchens

1821-1823 Warren Street, Harlingen, TX 78550

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1,603 sqft

Duplex for sale with two 2-bedroom, 1-bath units, tile flooring, and updated kitchen quartz countertops.

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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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Modern Two-Unit Duplex

1725 CLINTON ST, Harlingen, TX 78550

$325,000

1,615 sqft 0.13 AC lot

Two occupied residences feature tile finishes, quartz countertops, private fencing, and central heating and cooling.

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Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 6 Active listings in Harlingen, 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.

Duplex with Two Rented 2-Bed Units

326 N Virginia Avenue, Mercedes, TX 78570

$259,900

1,920 sqft 0.11 AC lot

Well-maintained duplex built in 2020 with two 2-bedroom, 2-bath units currently rented and occupied.

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Duplex With Privacy Fencing

605 W CYPRESS, La Feria, TX 78559

$295,000

1,812 sqft 0.14 AC lot

Fully leased 2022-built duplex with an open floor plan, central electric HVAC, and privacy fencing on a public utilities lot.

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Duplex with Two Rented 2-Bedroom Units

326 N VIRGINIA AVE., Mercedes, TX 78570

$259,900

1,920 sqft 0.11 AC lot

Modern 2020 duplex with two rented 2-bedroom, 2-bath units and central electric HVAC on public utilities.

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Multifamily

2429 Summit Road, La Feria, TX 78559

Contact for pricing

1,930 sqft

Duplexes · 1,930 SF

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Harlingen, TX Duplexes Market Trends and Statistics

Explore 6 duplexes for sale in Harlingen, TX, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 13,959 square feet of properties for sale, with an estimated market value of $1,708,000.

Sale prices for duplexes in Harlingen, TX start at $325,000, averaging $341,600, and reaching up to $359,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
78550	$321.1K

Neighborhood

Average Price

78550

$321.1K