Duplex with Separate
New
For Sale
$340,000
325 W Jefferson, 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 W Jefferson
General Information
Property type
Residential Multi Family
Property subtype
Other
Zoning
A-C
Bedrooms
6
Bathrooms
4
Full bathrooms
4
Rooms
Bathroom 4, Bathroom 2, Bathroom 1, Bathroom 3, Bedroom 1, Bedroom 6, Bedroom 3, Bedroom 4, Bedroom 5, Bedroom 2
Parking features
Garage - Attached
Patio and Porch features
Patio
Interior features
Ceilings-Elevated, Washer/Dryer Hook-up
Exterior features
Patio
Appliances
Refrigerator, Stove
Subdivision
South Shore Heights
Lot features
Interior Lot
Elementary school district
Point Isabel ISD
Middle school district
Point Isabel ISD
High school district
Point Isabel ISD
Standard status
Active
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
Amenities
patio
Building Details
Year built
1996
Floors in Building
1
Number of units
1
Flooring type
Tile
Building materials
Block, Solid Masonry
Roof type
Composition
Buildings
1
Listing Agency:
Keller Williams Realty RGV
(956) 928-1155
Listed By:
Deldi Ortegon · License #0433744
(956) 225-5509
Added: Nov 2
Last Checked: Nov 3 at 6:06AM
MLS# 106983
Copyright © 2026 South Padre Island Board 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 2,064-square-foot duplex contains two separate residences, each configured with three bedrooms and two bathrooms. Both sides include an attached one-car garage and a patio. Separate meters and air-conditioning systems serve the units, and the property has washer/dryer hookups, tile flooring, and block construction.
The composition roof and both air-conditioning units were replaced three years ago. One residence is currently leased. The 0.1653-acre property is zoned A-C and is located a few steps from Garriga School in Port Isabel.
The composition roof and both air-conditioning units were replaced three years ago. One residence is currently leased. The 0.1653-acre property is zoned A-C and is located a few steps from Garriga School in Port Isabel.
Key Highlights
- Two residences, each with 3 bedrooms and 2 bathrooms
- 2,064 square feet on a 0.1653‑acre lot
- Separate utility meters and air‑conditioning systems
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 have a private patio, attached garage, and independent air-conditioning system.
Where is this duplex located?
The property is located at 325 W Jefferson 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 a 0.1653‑acre lot; Separate utility meters and air‑conditioning systems
