Back to Search
Duplex Investment Opportunity in San Antonio

521-523 Southtrail Drive San Antonio, TX 78216

521-523 Southtrail Drive, San Antonio, TX, 78216
$315,000
For Sale
$315,000

Well-located duplex with immediate rental income and value-add potential.

Property Size1,793 SF
Price / SF$175.68
Days on Market152

Property Features for 521-523 Southtrail Drive

General Information

Standard status
Active
Size
1,793 SF
Property subtype
Multi-Family / One Story

Building Details

Year Built
1968
Listing Agency Sophus Properties, LLC
Listed by Donna Crabtree
Source Compass
Added: Feb 18 Checked: Jul 20 at 3:40 am

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 Sophus Properties, LLC


Investment Insights

Based on property information with market context.

This duplex presents a prime investment opportunity, offering immediate rental income from two currently leased units. The property is situated in a desirable location and offers potential for increased returns through cosmetic updates. The property provides an excellent value-add opportunity for investors. The owner is offering financing with favorable terms. The property size is 1793 square feet.

Key Highlights

  • Immediate rental income from existing tenants
  • Owner financing available with favorable terms
  • Strong investment potential in a high‑demand location

Local 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 $31.2k $17.40
− Vacancy −$1.7k −$0.96
EGI $29.5k $16.44
− OpEx −$8.8k −$4.93
NOI $20.6k $11.51
1,793 SF · lease $17.40/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$294.8K
$258.0K – $344.0K (±1% cap)
NOI $20,638 @ 7.0% cap · market cap 6.55%
Second Best
Apartment 5plus
$261.6K
$228.9K – $305.3K (±1% cap)
NOI $18,315 @ 7.0% cap · market cap 5.81%
Theoretical Best
Office A
$457.4K
$400.2K – $533.6K (±1% cap)
NOI $32,015 @ 7.0% cap · market cap 10.16%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

(Bike/Boat/Book/etc) Store Florist Pet Grooming Service Wine and Liquor Store Restaurant Fish Market (Bike/Boat/Book/etc) Store Supermarket Bed & Breakfast Daycare Center

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Well-located duplex with immediate rental income and value-add potential.
Where is this duplex located?
The property is located at 521-523 Southtrail Drive San Antonio, TX.
What is the asking price?
The asking price for this property is $315,000.
What are key features of this property?
This property features: Immediate rental income from existing tenants; Owner financing available with favorable terms; Strong investment potential in a high‑demand location
Contact an agent
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message