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Spanish Revival Duplex
For Sale
$429,900

421 Eleanor Ave, San Antonio, TX 78209

1936 property with two private one-bedroom, one-bath units and a private entry court.

Property Size1,324 SF
Price / SF$324.70
Days on Market66

Property Features for 421 Eleanor Ave

General Information

Standard status Active
Size 1,324 SF
Property subtype Multi-Family

Units

Unit Mix 2 x 1BR/1BA
Multifamily Units 2

Amenities

high ceilings
arched cutouts
custom wrought-iron accents
private entry court

Building Details

Year Built 1936
Construction Spanish Revival
Listing Agency: JB Goodwin, REALTORS
Listed By: David Boullosa
Source: Mlsluxurygroup
Added: Aug 16 Changed: Oct 5 Last Checked: Oct 7 at 5:00PM

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 JB Goodwin, REALTORS

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Investment Insights

Based on property information with market context.

Built in 1936, this Spanish Revival duplex contains two separate one-bedroom, one-bath residences. The property retains period character through high ceilings, arched openings, and custom wrought-iron details, while also including a private entry court. Each unit has its own private entrance, supporting separate residential use within the building.

The property occupies nearly a quarter of an acre at 421 Eleanor Ave in San Antonio’s Mahncke Park neighborhood, described as historic and tree-lined. Zoning supports additional unit construction at the rear, including an Accessory Dwelling Unit, additional rental units, or expansion of the existing footprint. The property is also positioned for potential conversion to a single-family residence.

Key Highlights

  • 1936 Spanish Revival duplex at 421 Eleanor Ave, San Antonio, TX
  • Two private 1 bed / 1 bath units
  • Nearly a quarter‑acre lot in Mahncke Park

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$15,239
Cap Rate
3.54%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$304,780 $304.8K
Cap Rate 7%
$217,700 $217.7K
Cap Rate 9%
$169,322 $169.3K
Market Conditions
NOI Build-Up for 1,324 SF
Gross rent
$23.0K $17.40/SF
− Vacancy
−$1.3K −$0.96/SF
EGI
$21.8K $16.44/SF
− OpEx
−$6.5K −$4.93/SF
NOI
$15.2K $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%
$304,780
Cap Rate 7%
$217,700
Cap Rate 9%
$169,322

Alternative Uses

Best Use
Multifamily LT 5
$217.7K
$190.5K – $254.0K (±1% cap)
NOI $15,239 @ 7.0% cap · market cap 3.54%
Second Best
Apartment 5plus
$193.2K
$169.1K – $225.4K (±1% cap)
NOI $13,524 @ 7.0% cap · market cap 3.15%
Theoretical Best
Office A
$337.7K
$295.5K – $394.0K (±1% cap)
NOI $23,641 @ 7.0% cap · market cap 5.50%
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

775
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
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 - 1936 property with two private one-bedroom, one-bath units and a private entry court.
Where is this duplex located?
The property is located at 421 Eleanor Ave San Antonio, TX.
What is the asking price?
The asking price for this property is $429,900.
What are key features of this property?
This property features: 1936 Spanish Revival duplex at 421 Eleanor Ave, San Antonio, TX; Two private 1 bed / 1 bath units; Nearly a quarter‑acre lot in Mahncke Park
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