Duplex with Central
For Sale
$315,000
521/523 Southtrail Drive, San Antonio, TX 78216
Two-unit residential property with RM-4 zoning, natural gas, and central HVAC.
Property Size1,793 SF
Price / SF$175.68
Days on Market244
Property Features for 521/523 Southtrail Drive
General Information
Standard status
Active
Size
1,793 SF
Property subtype
Residential Income
Zoning
RM-4
Net Operating Income
$19,611
Taxes and HOA fees
Annual Taxes
$5,555
Amenities
Central Air
Natural Gas, Central
Building Details
Building Size
1,793 SF
Year Built
1968
Stories
1
Listing Agency:
Sophus Properties
Listed By:
Donna Crabtree · License #512451
(210) 219-3045
Source:
Evrealestate
Added: Feb 18
Changed: Oct 15
Last Checked: Oct 19 at 5:48AM
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
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Investment Insights
Based on property information with market context.
Located at 521/523 Southtrail Drive in San Antonio, this duplex contains 1,793 square feet and was built in 1968. The property includes central air and central natural gas service, providing established building systems for the residential configuration.
RM-4 zoning supports the property’s classification as a duplex. Access is directed from Lorene to Southtrail, and the property is situated in Bexar County.
RM-4 zoning supports the property’s classification as a duplex. Access is directed from Lorene to Southtrail, and the property is situated in Bexar County.
Key Highlights
- 1,793‑square‑foot duplex at 521/523 Southtrail Drive
- Built in 1968
- RM‑4 zoning
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$20,638
Cap Rate
6.55%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$412,760
$412.8K
Cap Rate 7%
$294,829
$294.8K
Cap Rate 9%
$229,311
$229.3K
Market Conditions
NOI Build-Up for 1,793 SF
Gross rent
$31.2K $17.40/SF
− Vacancy
−$1.7K −$0.96/SF
EGI
$29.5K $16.44/SF
− OpEx
−$8.8K −$4.93/SF
NOI
$20.6K $11.51/SF
Area
San Antonio, TX
Vacancy
5.50%
Lease Rate
$17.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$412,760
Cap Rate 7%
$294,829
Cap Rate 9%
$229,311
Alternative Uses
Best Use
Multifamily LT 5
$294.8K
$258.0K – $344.0K
NOI $20,638 @ 7.0% cap · market cap 6.55%
Second Best
Apartment 5plus
$261.6K
$228.9K – $305.3K
NOI $18,315 @ 7.0% cap · market cap 5.81%
Theoretical Best
Office A
$457.4K
$400.2K – $533.6K
NOI $32,015 @ 7.0% cap · market cap 10.16%
Zoning and permitted uses should be independently verified with authorities.
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Property Analytics
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Location Intelligence
Trade Area within ½ mile
1,699
Businesses Nearby
Explore this area
Business Placement
Demographics for 78216, TX
40,172
Population
22,138
Households
1.8
Avg Household Size
37
Median Age
34%
College-Educated
90%
High-School Grad
14.1 sq mi
ZIP Area
2,849
Density / Sq Mi
$55,488
Median Household Income
$38,591
Median Earnings
$1,211
Median Rent
$281,700
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-unit residential property with RM-4 zoning, natural gas, and central HVAC.
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: 1,793‑square‑foot duplex at 521/523 Southtrail Drive; Built in 1968; RM‑4 zoning
