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Brick-Veneer Duplex
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For Sale
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3552 Old Port Isabel Road, Brownsville, TX 78526

Built in 2021 with central heating, air conditioning, and appliances included in the sale.

Property Size2,332 SF
Price / SF$160.81
Days on Market7

Property Features for 3552 Old Port Isabel Road

General Information

Standard status Active
Size 2,332 SF
Total Parking Spaces 1
Property subtype Multifamily

Additional Details

Road Access Yes
Multifamily Units 2

Amenities

central heating and air conditioning

Building Details

Year Built 2021
Buildings 1
Units 2
Construction brick veneer
Listing Agency: KELLER WILLIAMS LRGV
Listed By: Michael Hernandez · License #TREC # 0799691
Source: Crexi
Added: Jul 30 Changed: Aug 4 Last Checked: Aug 5 at 6:56AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of KELLER WILLIAMS LRGV

Investment Insights

Based on property information with market context.

This duplex was completed in 2021 and features a brick veneer exterior, central heating and air conditioning, and a practical residential layout. Appliances shown with the property convey with the sale, while some listing images have been virtually staged.

The property is located at 3552 Old Port Isabel Road in Brownsville, with access to shopping, dining, schools, and major roadways. It is approximately 35–40 minutes from SpaceX Starbase and offers access to Brownsville amenities and South Padre Island. The address provides a straightforward residential income property configuration for an owner or investor seeking a newer duplex in the Brownsville area.

Key Highlights

  • 2021 construction
  • Brick veneer exterior
  • Central heating and air conditioning

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $29.4k $12.60
− Vacancy −$1.9k −$0.81
EGI $27.5k $11.79
− OpEx −$8.2k −$3.54
NOI $19.2k $8.25
2,332 SF · lease $12.60/SF/yr · vacancy 6.46% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$274.9K
$240.5K – $320.7K (±1% cap)
NOI $19,240 @ 7.0% cap · market cap 5.13%
Second Best
Apartment 5plus
$252.1K
$220.6K – $294.1K (±1% cap)
NOI $17,644 @ 7.0% cap · market cap 4.71%
Theoretical Best
Healthcare Medical
$401.5K
$351.3K – $468.5K (±1% cap)
NOI $28,107 @ 7.0% cap · market cap 7.50%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Restaurant Law Firm Spa & Massage Center Hair Salon Big Box & Wholesale Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

195
Businesses Nearby

Demographics for 78526, TX

55,164
Population
18,222
Households
3
Avg Household Size
32
Median Age
29%
College-Educated
79%
High-School Grad
47.4 sq mi
ZIP Area
1,164
Density / Sq Mi
$68,143
Median Household Income
$36,451
Median Earnings
$1,080
Median Rent
$158,300
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Built in 2021 with central heating, air conditioning, and appliances included in the sale.
Where is this duplex located?
The property is located at 3552 Old Port Isabel Road Brownsville, TX.
What is the asking price?
The asking price for this property is $375,000.
What are key features of this property?
This property features: 2021 construction; Brick veneer exterior; Central heating and air conditioning
(956) 200-7732 Call to check price and availability
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