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Two-Unit Duplex with Central Air
For Sale
$365,000

526 Fulton, San Antonio, TX 78212

Multi-Family (2-8 Units), San Antonio, TX

Property Size2,128 SF
Lot Size0.16 Acres
Price / SF$171.52
Days on Market133

Property Features for 526 Fulton

General Information

Property type Residential Multi Family
Property subtype Other
Zoning RM-4 NCD-2
Elementary school Cotton
High school Edison
Elementary school district San Antonio I.S.D.
Middle school district San Antonio I.S.D.
High school district San Antonio I.S.D.
Subdivision 0900
Standard status Active
Size 2,128 SF
Lot size 0.16 Acres

Taxes and HOA fees

Tax Annual Amount 9640

Utilities

Cooling system Central Air

Building Details

Year built 1946
Listing Agency: eXp Realty
Listed By: Laura Grau
Added: Jun 11 Changed: Sep 20 Last Checked: Oct 21 at 6:06AM
MLS# 1947297

Copyright © 2026 LERA MLS. 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 duplex contains 2,128 square feet across two residential units, with each offering 2 bedrooms and 1 bathroom. One unit is occupied, while the other is vacant and available for a new resident. Both units include central air, and the property was built in 1946 on a 0.158-acre lot.

The property is located at 526 Fulton in San Antonio’s Alta Vista area, near downtown. The Pearl, San Pedro Park, restaurants, shopping, and major highways are within minutes. RM-4 NCD-2 zoning supports the property’s existing duplex configuration.

Key Highlights

  • Two residential units, each with 2 bedrooms and 1 bathroom
  • One unit occupied; second unit vacant and available for lease
  • 2,128 square feet on a 0.158‑acre lot

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$24,493
Cap Rate
6.71%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$489,860 $489.9K
Cap Rate 7%
$349,900 $349.9K
Cap Rate 9%
$272,144 $272.1K
Market Conditions
NOI Build-Up for 2,128 SF
Gross rent
$37.0K $17.40/SF
− Vacancy
−$2.0K −$0.96/SF
EGI
$35.0K $16.44/SF
− OpEx
−$10.5K −$4.93/SF
NOI
$24.5K $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%
$489,860
Cap Rate 7%
$349,900
Cap Rate 9%
$272,144

Alternative Uses

Best Use
Multifamily LT 5
$349.9K
$306.2K – $408.2K (±1% cap)
NOI $24,493 @ 7.0% cap · market cap 6.71%
Second Best
Apartment 5plus
$310.5K
$271.7K – $362.3K (±1% cap)
NOI $21,737 @ 7.0% cap · market cap 5.96%
Theoretical Best
Office A
$542.8K
$475.0K – $633.3K (±1% cap)
NOI $37,997 @ 7.0% cap · market cap 10.41%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,037
Businesses Nearby

Demographics for 78212, TX

26,738
Population
13,399
Households
2
Avg Household Size
39
Median Age
39%
College-Educated
85%
High-School Grad
6.9 sq mi
ZIP Area
3,875
Density / Sq Mi
$60,222
Median Household Income
$40,037
Median Earnings
$1,084
Median Rent
$299,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Well-located duplex with one occupied unit and one available for lease in central San Antonio.
Where is this duplex located?
The property is located at 526 Fulton San Antonio, TX.
What is the asking price?
The asking price for this property is $365,000.
What are key features of this property?
This property features: Two residential units, each with 2 bedrooms and 1 bathroom; One unit occupied; second unit vacant and available for lease; 2,128 square feet on a 0.158‑acre lot
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