Duplex with Separate
New
For Sale
$340,000
325 Jefferson Street, Port Isabel, TX 78578
Residential Income, Port Isabel, TX
Property Size2,064 SF
Lot Size0.17 Acres
Price / SF$164.73
Days on Market2
Property Features for 325 Jefferson Street
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Parking
2
Parking features
Garage
Patio and Porch features
Patio
Fencing
Chain Link, Privacy
Appliances
Electric Water Heater, Water Heater (Programmable thermostat), No Conveying Appliances
Subdivision
South Shore Heights
Lot features
Curb & Gutters, Sidewalks
Elementary school
Garriga
Middle school
Port Isabel Junior High
High school
Port Isabel H.S.
Elementary school district
Port Isabel ISD
Middle school district
Port Isabel ISD
High school district
Port Isabel ISD
Directions
Take I-69E/US-77 South toward Brownsville. Take TX-100 East toward Los Fresnos/South Padre Island and continue through Los Fresnos and Laguna Vista into Port Isabel. Once in Port Isabel, turn right onto S Longoria St, then right onto W Jefferson St. Continue to 325 W Jefferson St, Port Isabel, TX 78578.
Standard status
Active
APN
4788000040013100
Size
2,064 SF
Lot size
0.17 Acres
Additional Details
Tenant in Place
Yes
Individually Metered Utilities
unspecified utilities
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
5464
Utilities
Heating system
Central, Electric (Heating)
Cooling system
Central Air, Electric
Water source
Public
Building Details
Year built
1996
Floors in Building
1
Number of units
2
Building materials
Brick, Solid Masonry
Roof type
Composition
Listing Agency:
Keller Williams Realty RGV
(956) 928-1155
Listed By:
Deldi M. Ortegon · License #0433744
(956) 225-5509
Added: Nov 2
Last Checked: Nov 3 at 6:06AM
MLS# 519309
Copyright © 2026 Greater McAllen Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
This 1996 duplex contains two separate homes, each with 3 bedrooms, 2 bathrooms, a 1-car garage, and a patio. The 2,064-square-foot property sits on 0.1653 acres and has brick construction with a composition roof. Each residence has its own AC unit and utility meters. The roof and both AC units were replaced 3 years ago.
Located in Port Isabel, the property is a few steps from Garriga School. One residence is currently leased. Both homes have central air conditioning, and the property is served by public water.
Located in Port Isabel, the property is a few steps from Garriga School. One residence is currently leased. Both homes have central air conditioning, and the property is served by public water.
Key Highlights
- Two residences, each with 3 bedrooms and 2 bathrooms
- 2,064 square feet on 0.1653 acres
- A 1‑car garage and patio for each home
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$17,028
Cap Rate
5.01%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$340,560
$340.6K
Cap Rate 7%
$243,257
$243.3K
Cap Rate 9%
$189,200
$189.2K
Market Conditions
NOI Build-Up for 2,064 SF
Gross rent
$26.0K $12.60/SF
− Vacancy
−$1.7K −$0.81/SF
EGI
$24.3K $11.79/SF
− OpEx
−$7.3K −$3.54/SF
NOI
$17.0K $8.25/SF
Area
Cameron County, TX
Vacancy
6.46%
Lease Rate
$12.60 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$340,560
Cap Rate 7%
$243,257
Cap Rate 9%
$189,200
Alternative Uses
Best Use
Multifamily LT 5
$243.3K
$212.9K – $283.8K
NOI $17,028 @ 7.0% cap · market cap 5.01%
Second Best
Apartment 5plus
$223.1K
$195.2K – $260.3K
NOI $15,616 @ 7.0% cap · market cap 4.59%
Theoretical Best
Healthcare Medical
$355.4K
$311.0K – $414.6K
NOI $24,877 @ 7.0% cap · market cap 7.32%
Zoning and permitted uses should be independently verified with authorities.
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Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
592
Businesses Nearby
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Business Placement
Demographics for 78578, TX
10,076
Population
6,391
Households
1.6
Avg Household Size
45
Median Age
24%
College-Educated
83%
High-School Grad
57.0 sq mi
ZIP Area
177
Density / Sq Mi
$52,041
Median Household Income
$36,896
Median Earnings
$763
Median Rent
$193,700
Median Home Value
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Market
Vacancy Rate% for Multifamily in South region
Frequently Asked Questions
What type of property is this?
Duplex - Two three-bedroom residences each include a garage, patio, and independent utility meters.
Where is this duplex located?
The property is located at 325 Jefferson Street Port Isabel, TX.
What is the asking price?
The asking price for this property is $340,000.
What are key features of this property?
This property features: Two residences, each with 3 bedrooms and 2 bathrooms; 2,064 square feet on 0.1653 acres; A 1‑car garage and patio for each home
