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Two-Unit Townhome-Style Duplex
For Sale
$345,000

424 Natalen Ave, San Antonio, TX 78209

Residential duplex with private backyards and individual washer and dryer hookups for both units.

Property Size1,656 SF
Price / SF$208.33
Days on Market149

Property Features for 424 Natalen Ave

General Information

Standard status Active
Size 1,656 SF
Property subtype Residential Income

Taxes and HOA fees

Annual Taxes $7,272
Listing Agency: Sophus Properties, LLC
Listed By: Donna Crabtree · License #512451
Source: Exprealty
Added: Mar 6 Changed: Aug 2 Last Checked: Aug 2 at 6:08AM

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 1,656-square-foot duplex contains two townhome-style residences, each with two bedrooms and one bathroom. Both units include private backyards along with individual washer and dryer hookups. The property requires repositioning, offering a buyer the opportunity to improve the existing residential asset through renovation and operational updates.

Located at 424 Natalen Ave in San Antonio’s Mahncke Park area, the duplex is part of a larger investment portfolio but is also available for individual purchase. Its two-unit layout and separate outdoor areas provide a straightforward configuration for residential income ownership.

Key Highlights

  • 1,656‑square‑foot duplex with two residential units
  • Each unit offers a 2‑bedroom, 1‑bathroom townhome‑style layout
  • Private backyard included with each unit

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 $28.8k $17.40
− Vacancy −$1.6k −$0.96
EGI $27.2k $16.44
− OpEx −$8.2k −$4.93
NOI $19.1k $11.51
1,656 SF · lease $17.40/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$272.3K
$238.3K – $317.7K (±1% cap)
NOI $19,061 @ 7.0% cap · market cap 5.52%
Second Best
Apartment 5plus
$241.7K
$211.5K – $281.9K (±1% cap)
NOI $16,916 @ 7.0% cap · market cap 4.90%
Theoretical Best
Office A
$422.4K
$369.6K – $492.8K (±1% cap)
NOI $29,569 @ 7.0% cap · market cap 8.57%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Building Supply HVAC Service Electrical Service Storage Facility Carpet & Flooring Store (Bike/Boat/Book/etc) 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.

Location Intelligence

Trade Area within ½ mile

903
Businesses Nearby

Demographics for 78209, TX

42,456
Population
22,771
Households
1.9
Avg Household Size
40
Median Age
62%
College-Educated
96%
High-School Grad
10.2 sq mi
ZIP Area
4,162
Density / Sq Mi
$84,180
Median Household Income
$57,921
Median Earnings
$1,371
Median Rent
$497,500
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 - Residential duplex with private backyards and individual washer and dryer hookups for both units.
Where is this duplex located?
The property is located at 424 Natalen Ave San Antonio, TX.
What is the asking price?
The asking price for this property is $345,000.
What are key features of this property?
This property features: 1,656‑square‑foot duplex with two residential units; Each unit offers a 2‑bedroom, 1‑bathroom townhome‑style layout; Private backyard included with each unit
More about this property
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